Rolls-Royce Archives
| Identifier | Entry | ||
| scan0001 | Letter discussing the properties of anti-freezing mixtures and rebutting a previous article on the topic. | ||
| View original record | The Autocar. ANTI-FREEZING MIXTURES. 28-1-1911. [16487.]—Mr. Tucker [16443] seems to be of opinion that the writer of the original article on “Anti-freezers” suggested the use of pure methylated… | ||
| scan0002 | The pros and cons of using glycerine as a non-freezing agent in motorcar engine cooling systems. | ||
| View original record | W/TGr 3-12-12 X/435 GLYCERINE AND ENGINE COOLING. AT first sight it may not be evident what relation there is between the useful and household preparation named glycerine and the cooling of a motorcar… | ||
| scan0003 | Internal memorandum inquiring about the development of an antifreezing mixture for radiators. | ||
| View original record | H.R. 647 (100 H.) (U.U. 904-3-7-14.) B. & H. 2192. ROLLS-ROYCE LIMITED, 14 & 15, CONDUIT STREET, LONDON, W. TELEPHONES : 1654, 1655, 1656 (GERRARD) TELEGRAMS: "ROLHEAD," REG., LONDON. Names and… | ||
| scan0004 | Urgent request to the Experimental Department to find the best antifreeze mixture for radiators. | ||
| View original record | Wor/Mcr10/L81014 Re Antifreezing Mixture. X.1435 Hy. 8-10-14. Mr Johnson wishes to know whether we are doing anything in the Exp. Dept. with reference to finding out what is the best mixture to… | ||
| scan0005 | Letter concerning the most satisfactory anti-freeze mixtures used in Canada. | ||
| View original record | COPY Toronto, Canada. October 10th. 1914. Claude Johnson Esq., Gen. Managing Director, Derby. Dear Sir:- Re Anti-freeze Mixture. In accordance with your request I have enquired into the above matter,… | ||
| scan0006 | Letter from J.C. Royce discussing anti-freeze mixtures and their effects on rubber components in cooling systems. | ||
| View original record | -2- COPY as high as 25% glycerine and 25% alcohol with 50% water during the colder part of our winter without serious inconvenience. I am informed that Mr J.C. Eaton of this City owner of 4… | ||
| scan0007 | Suggestion to experiment with using thin lubricating oil as an anti-freeze in radiators for cars at the front. | ||
| View original record | COPY. To J. from R. Copy to Wor for Hy. Copy to Wor. for Mr Hives. RI/IB201014. Oct. 20th 1914. Handwritten: 221074 Stamp: COPY. Handwritten in margin: x1435 With reference to cars at the front, I… | ||
| scan0008 | Testing oil as an anti-freezing mixture in place of water for engine cooling. | ||
| View original record | From Exp. Dept. Copies for: J. R. E. Na. EP Wor/EH13/L161114. November 16th. 1914. Re Anti-freezing Mixtures. X.1435 Oil used in place of water. - We have tested several samples of thin oils to find… | ||
| scan0009 | And testing different anti-freeze solutions such as salt, soda, and methylated spirits for radiators. | ||
| View original record | Wor/EH12/L161114 . Sheet. 2 the engine raced it will immediately drop. If the car is left standing running light the temperature is hotter than if it is running at 50 m.p.h., it is solely due to the… | ||
| scan0010 | Comparison of different anti-freeze solutions for vehicle radiators, including glycerine, salt, and methylated spirits. | ||
| View original record | Wor/EH12/L161114. Sheet. 3 like ordinary water as one would naturally expect; when it is warming up or boiling it is possible to ignite the vapour which comes off. Methylated spirit is very effective… | ||
| scan0011 | Forwarding a letter and cuttings about anti-freezing mixtures, requesting a report. | ||
| View original record | (14) (100 H.) (U.U. 859-1-5-14.) B. & H. 1924. ROLLS-ROYCE LIMITED, 14 & 15, CONDUIT STREET, LONDON, W. TELEPHONES: 1654, 1655, 1656 (GERRARD) TELEGRAMS: "ROLHEAD," REG., LONDON. Names and Indicating… | ||
| scan0012 | Letter from the Toronto office discussing satisfactory anti-freeze mixtures for use in Canada. | ||
| View original record | CE LIMITED, , England 730 DOMINION BANK BUILDING. TORONTO, CANADA CABLE ADDRESS: "JASCROY" TORONTO TELEPHONE: MAIN 6707 October 10, 1914. Re Anti-Freeze Mixture. Claude Johnston, Esq., Gen. Managing… | ||
| scan0013 | The use and effects of various anti-freeze mixtures in car cooling systems, noting deterioration of rubber parts. | ||
| View original record | -2- C. J. high as 25% glycerine and 25% alcohol with 50% water during the colder part of our Winter without serious inconvenience. I was informed that Mr. J. C. Eaton, of this city, owner of four… | ||
| scan0014 | The testing of a suggested anti-freezing mixture. | ||
| View original record | Wor/Mcr6/L191114. Re Anti-freezing Mixture. X.1435 Hy. 19-11-14. We attach herewith a copy of a letter from Mr Jas. Royce dated October 10th, together with some papers dealing with anti-freezing… | ||
| scan0015 | Recommendations for anti-freeze mixture solutions for water circulating systems. | ||
| View original record | S (180 H) (W.W. 754. 15-9-14) G. 0768. COPY ANTI-FREEZE MIXTURE. Now that the freezing weather is about due, it would be well to anticipate an unexpected drop in temperature, and to provide material… | ||
| scan0016 | Guide on the types and properties of anti-freezing mixtures for use in motor cars. | ||
| View original record | (180 H) (W.W. 754. 15-9-14) G. 0768. ANTI-FREEZING MIXTURES TO USE. Editor The Automobile:- I am desirous of obtaining information in reference to freezing mixtures, for motor cars. Will you kindly… | ||
| scan0017 | Guide on various anti-freeze solutions for cooling systems, detailing mixtures and their properties. | ||
| View original record | -2- only necessary to add alcohol to the system, from time to time, to replace that which is used up. Glycerine and water have also been used extensively for the reason that the boiling point of… | ||
| scan0018 | Instructions on neutralizing acidic solutions and a table of calcium chloride concentrations for anti-freeze. | ||
| View original record | (W.W. 754. 15-9-14) G. 6768. -3- If it is impossible to obtain the former, the latter may be made fit for use by neutralizing the acid. To do this, add ammonia or soda ash gradually to the calcium… | ||
| scan0019 | Internal order request for 6 gallons of Glycerine and 2 gallons of denatured alcohol. | ||
| View original record | Wor/Mcr6/L261114. Order Office. 26-11-14. Please order 6 gallons of Glycerine, similar to that recommended in the Instruction Book, also 2 gallons of denatured alcohol. p. Wor. Mcr [Handwritten note… | ||
| scan0020 | Article discussing 'Aglace', an anti-freeze preparation for motor car cooling systems, detailing its properties and recommended mixing ratios. | ||
| View original record | A Frost-resisting Preparation. Autocar 28:11:14 THE sharp snap of frost which we have already experienced may have caught some motorists napping, but those who are wise will have taken the necessary… | ||
| scan0021 | Availability of different types of de-natured alcohol for experiments with anti-freezing mixtures. | ||
| View original record | E.H. 637. (100H) (WW. 968. 17.IX.14.) E.P. 7593. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Names and Indicating letter. A Mr. ADAMS By Mr.… | ||
| scan0022 | Laboratory analysis of two glycol-based liquids for potential cooling applications. | ||
| View original record | c to EH. XX4350 H16/EB23620. Laboratory. Re 2 samples labelled "Crude Glycol Liquor" (No.1), and "Trimethyeneglycol" (No.2) which were sent to us by Mr. E. Lewis of 37 Marston Road, Knowle, Bristol.… | ||
| scan0023 | Letter confirming a sample will be forwarded and asking if one litre is a convenient quantity. | ||
| View original record | 37, Marston Road, Knowle, BRISTOL. 21st.May. 1920. [STAMP] RECEIVED 25 MAY '20 ED [/STAMP] Messrs. Rolls-Royce,Ltd., Nightingale Road, Derby. Dear Sirs/ REF. H15/ E.B. 13520 13/5/20. (H C Hall Esq) I… | ||
| scan0024 | Letter to E. Lewis regarding the testing of Tri-methylene-glycol for use in radiators. | ||
| View original record | Laboratory. May 13th, 1920. Ref-H15/EB13520. E.Lewis, F.I.C. 37 Marston Road, Knowle, Bristol. Dear Sir, We are interested in the information you have supplied re the use of Tri-methylene-glycol as a… | ||
| scan0025 | Requesting tests on tri-methylene-glycol as a non-freezing cooling medium. | ||
| View original record | RR H. 135 A (100 T.) (S.F. 846 6-8-19) G. 2460 To H1 (Lab.) from Bn. RE NON-FREEZING MIXTURES. I attach letter from Mr. Lewis relating to tri-methylene-glycol. Have you any knowledge of this compound?… | ||
| scan0026 | Proposal to use tri-methylene-glycol as an engine coolant and anti-freeze, noting its properties and origin as a waste product. | ||
| View original record | 3N. Marston Road Knowle Bristol 11/5/20 RECEIVED 13 MAY 1920 Dear Sirs, I would be glad to know whether you would be interested in a problem I have been studying for some time, re the cooling of motor… | ||
| scan0027 | Note discussing the difficulties of using glycerine and proposing tri-methylene-glycol as an alternative. | ||
| View original record | Solutions of glycerine. There is a difficult in using glycerine due to its high viscosity & charring on long exposure, due to its decomposition properties, probably the formation of acrolein. Both… | ||
| scan0028 | Use and testing of a non-freezing liquid for cooling purposes in an experimental car. | ||
| View original record | R 235 B (50 T) (S.G. 504. 8-1-20) G 2585. x1435 To H1. from Bn. To Hs. from Bn. Bn1/W1.7.20. x46/ Re Non-Freezing Liquid for Cooling Purposes. With reference to H16/EB23620, if you are satisfied that… | ||
| scan0029 | Order of 10 gallons of Trimethyleneglycol for Mr Hives to test on a car. | ||
| View original record | X.14851. T & Co 50 T) (S.G. 755, 24-3-20) G. 2650 Mr Clarke, Exptl. H14/EB16720. Laboratory. Please note that we have ordered 10 gallons of Trimethyleneglycol for Mr Hives to try on a car. (to lower… | ||
| scan0030 | Letter from E. Lewis requesting an update on experiments with Trimethyleneglycol. | ||
| View original record | 37. Marston Road, Knowle, BRISTOL. 27th. Sept. 1920. Messrs. Rolls Royce Ltd., DERBY. Dear Sirs/ With reference to the Trimethyleneglycol which was forwarded to you in the early part of August, I… | ||
| scan0031 | Forwarding letters received from the 'All's Well' Oil Co. Ltd. regarding their Anti-Freezing Compound and asking whether to obtain samples for testing. | ||
| View original record | BP. c. for HM. HS x.1435 Wd/6/AG.7/AG.31.12.20. We send you herewith copies of letters received from the "All's Well" Oil Co. Ltd., with reference to "All's Well" Anti-Freezing Compound. Will you… | ||
| scan0032 | Copy of a letter from 'All's Well' Oil Co. Ltd. promoting their anti-freezing compound. | ||
| View original record | R.R. 199 (250T) (SD676 19-7-17) M/P180/65 Copy of letter received from:- ------------------------- "All's Well" Oil Co. Ltd., 16 Finsbury Circus, London. E.C.2. 29th. December 1920. JRP/DB. 566. X… | ||
| scan0033 | Letter from 'ALL'S WELL' OIL CO. LTD. regarding their anti-freezing compound for motor radiators. | ||
| View original record | COPY. "ALL'S WELL" OIL CO. LTD., GLB/DB. 866. 26th. November 1920. Messrs. Rolls Royce Ltd., Buying Department, Works, Derby. Dear Sirs, "ALL'S WELL" Anti Freezing Compound.… | ||
| scan0034 | The second page of a letter detailing the price and return conditions for steel barrels. | ||
| View original record | E.R. 199 (219T) (SD676 19-7-17) M.F.R.B&S (2) returnable, steel barrels to be paid for at the rate of 75/- each and credited on return in good condition. We can give you prompt delivery on receipt of… | ||
| scan0035 | 'All's Well' Anti-freezing Compound and requesting a decision on obtaining samples for testing. | ||
| View original record | X/435 EP. c. to HM. Hs. Wd/6/AG.7/AG.31.12.20 We send you herewith copies of letters received from the "All's Well" Oil Company Ltd., with reference to "All's Well" Anti-freezing Compound. Will you… | ||
| scan0036 | Internal memorandum regarding a trial of All's Well Anti-Freezing Compound for production tests. | ||
| View original record | To Wd. from Hs/TMW. Handwritten: x/435 E.F.C Hs/TMW7/LG10.1.21. Handwritten: x 4375 RE. ALL'S WELL ANTI-FREEZING COMPOUND. Handwritten: x 3456 EP. has handed over to this Department your… | ||
| scan0037 | To Mr. Warwick requesting a report on 'All's Well' Anti-Freezing Compound. | ||
| View original record | Hs. for Mr. Warwick. X1435 Wd/GEA.3/AG.17.1.21. re "ALL'S WELL" ANTI-FREEZING COMPOUND. In accordance with your memo HS/TMW7/LG. 10/1/21, we have obtained one 2-Gallon Tin of the above Compound, and… | ||
| scan0038 | Failed test of an anti-freezing compound due to a radiator leak, with a request for a further sample for investigation. | ||
| View original record | X 1435 S.F.C. To Wd. from Hs/TMW. Hs/TMW4/LG19.1.21. X 4315 RE. "ALL'S WELL" ANTI FREEZING COMPOUND. We received 1 2-gallon tin of the above compound in time to put on test during the recent frosty… | ||
| scan0039 | The problem of a filter freezing in the back tank due to severe winter conditions. | ||
| View original record | To R.R.Inc. from R. c. to CJ. c. to Hs. X 143-V [handwritten] R4/C7.9.21 X.3701 X.4160 [struck through] RE. FREEZING UP OF FILTER IN THE BACK TANK. With reference to your remarks concerning the… | ||
| scan0040 | Follow-up letter regarding the trial of tri-methyleneglycol as a radiator fluid. | ||
| View original record | X4164 X435 37. Marston Road, Knowle, BRISTOL. 25th.Nov.1921. H. C. Hall Esq., A.I.C., Chief Chemist, Messrs. Rolls-Royce Ltd., DERBY. Dear Sir/ REF.-H 5/E B. 13520. During May 1920. you were kind… | ||
| scan0041 | Proposed test of 'All's Well' Anti-freezing Compound. | ||
| View original record | X1435 Wd. from Hs. Hs8/LG5.12.21. Referring to the attached letter from the "ALL'S WELL" Oil Company, Ltd. dated 15th. Nov. We notice the All's Well Co. state they made deliveries of their Anti… | ||
| scan0042 | Question and answer page from a motoring magazine covering general interest topics. | ||
| View original record | The Motor INFORMATION BUREAU Selected Replies of General Interest RULES. 1. Clear writing. Type-writing for preference. 2. Questions to be clearly expressed, concise, and without tedious preamble. 3.… | ||
| scan0043 | Page from 'The Motor' magazine discussing an automatic road signalling system, steering gear, and a removable dash lamp. | ||
| View original record | December 15, 1920. 1041 The Motor O.P.V.—Contd. First of all it is far easier in operation than even the most costly and perfectly made worm steering, and, secondly, it's the only form of steering… | ||
| scan0044 | Unknown freezing mixture supplied to Shell Mex, possibly Trimethyleneglycol, a by-product of soap manufacturing. | ||
| View original record | X1435T EP. from Hs. Hs5/LG22.12.22. With reference to attached ref. Vr13/WL20.12.22. We have no knowledge of the freezing mixture which Messrs. Crosfield are supplying to the Shell Mex. We have… | ||
| scan0045 | Request for details and a sample of an anti-freezing mixture sold by the Shell-Mex Co. | ||
| View original record | Ms. from Hs. X14351 Hsl/LG9.1.23. RE. ANTI-FREEZING MIXTURE. X1435 Will you please obtain for us particulars of the Anti freezing mixture which is being sold by the Shell-Mex Co. We should also be… | ||
| scan0046 | Cover letter attaching correspondence from Shell-Mex Ltd. regarding an Anti-Freezing Mixture sample. | ||
| View original record | Hs. X1435 ROY/GEA8/FJ15.1.23. Referring to your memo.-Hs1/LG9.1.23, regarding Anti- Freezing Mixture, we attach hereto copy of letter from Shell-Mex, Ltd., Leicester, concerning this matter. We are… | ||
| scan0047 | Quotation letter from Shell-Mex Limited for Anti-Freezing Mixture. | ||
| View original record | Copy of letter received from:- SHELL-MEX LIMITED. 10, LOSEBY LANE, LEICESTER. Ref.-Sales Dept. 12th January, 1923. Messrs.Rolls-Royce, Ltd., Derby. Dear Sirs, Anti-Freezing Mixture. Your Ref -… | ||
| scan0048 | Experimenting with Shell-Mex anti-freezing mixture. | ||
| View original record | Hs. V14335 EP/HS16/08.1.23. F.R. Re. Anti-freezing Mixture. ----------------------- The remarks contained in your memo' Hs5/LG22.1222. were duly conveyed to S. in reply to their Vrl3/WL201222, and… | ||
| scan0049 | Laboratory report on the action of 'Shell' Anti-Freezing Compound on rubber connections. | ||
| View original record | Hs. H15/EAl6223 X. 14351 Laboratory Re Action of "Shell" Anti-Freezing Compound on Rubber Connections After soaking some of the connections in the above compound at about 100°C for a fortnight, (cold… | ||
| scan0050 | Requesting a report on the testing of an anti-freezing mixture. | ||
| View original record | Hs. X 1485 EP/HS17/019.2.23. F.R. Re. Anti-Freezing Mixture. ---- Referring to our EP/HS16/08.1.23, we understand that on or about the 20th. ultimo you received a supply of the anti-freezing mixture… | ||
| scan0051 | Supply and experimentation of an anti-freezing mixture. | ||
| View original record | X14351 A.T. c. to Hs. EP/HS19/06.4.23. Re. Anti-Freezing Mixture. ------------- A copy of your memo' Yr.20/EBN3.1.23. was conveyed to Hs. in our EP/HS16/08.1.23. and we believe that he received on or… | ||
| scan0052 | Inquiry for trimethyleneglycol and the arrangement to supply a substitute pure glycerine mixture. | ||
| View original record | X1435 To - Hs/Rm. from Lp. Lp17/Av/CM28.2.29. With reference to your telegram asking for ten gallons of trimethyleneglycol, we have been into communication with the firm in Bristol who are supposed to… | ||
| scan0053 | Advertisement and instruction leaflet for 'RAD', an anti-frost solution for car radiators. | ||
| View original record | DIRECTIONS. For the average car the cooling system capacity of which is 2/3 gallons, drain off all the water in the system and replace with the contents of one tin of RAD; thoroughly mix with two… | ||
| scan0054 | Informational leaflet about using 'RAD' branded Motor Glycerine as an anti-freeze in a car's cooling system. | ||
| View original record | Prevention is Cheaper than Cure. Every driver of a motor car in the winter fears the possibility of the water in his cooling system freezing and landing him in heavy expenses owing to a cracked… | ||
| scan0055 | Letter from L. R. B. Pearce, Ltd. offering to supply antifreeze products, Ethylene Glycol and RAD. | ||
| View original record | X1435 ALL OFFERS SUBJECT TO BEING UNSOLD AND WITHOUT ENGAGEMENT AND SUBJECT TO WITHDRAWAL WITHOUT NOTICE. ON ADMIRALTY, AIR MINISTRY, WAR OFFICE AND INDIA OFFICE LISTS. R/G TELEPHONES: ROYAL 8742-3.… | ||
| scan0056 | Letter from L.R.B. Pearce Ltd. regarding a mixture for frost immunity. | ||
| View original record | L.R.B.PEARCE LTD. 50 MARK LANE, E.C.3. (2) As you will note from the enclosed booklet, to obtain immunity against 47° of frost, you mix 50 parts of RAD with 50 parts of water and you will agree this… | ||
| scan0057 | Letter from Christr. Thomas & Bros. Ltd. concerning the dispatch and properties of 'Zero' radiator glycerine anti-freeze. | ||
| View original record | Telegrams : THOMAS BRISTOL Telephone : 1957 BRISTOL House Founded 1745 X1435 ABC Code, 4th and 5th Editions Marconi International CHRISTR. THOMAS & BROS. LTD. Broad Plain, Bristol [Logo: Zero… | ||
| scan0058 | Letter from Christr. Thomas & Bros. Ltd. regarding the properties of 'Zero' antifreeze for cooling systems. | ||
| View original record | Owing to the fact that Zero neither evaporates nor boils away, one application will last for an indefinite period, provided, of course, there is no leakage in the cooling system. Reference to the… | ||
| scan0059 | Price list for Zero Radiator Glycerine in bulk. | ||
| View original record | Telegrams: THOMAS BRISTOL Telephone: 1957 BRISTOL House Founded 1745 ABC Code, 4th and 5th Editions Marconi International CHRISTR. THOMAS & BROS. LTD. Broad Plain, Bristol [Logo Text] Zero… | ||
| scan0060 | Advertisement for 'Zero' Anti-Freezing Radiator Glycerine. | ||
| View original record | Don't let Jack Frost hold you up this winter 'Zero' in the Radiator gives you the freedom of the road You fill up once, for the winter—and know that thereafter it is scientifically impossible for your… | ||
| scan0061 | Advertisement tag for 'Zero' anti-freeze radiator glycerine. | ||
| View original record | Panel 1: A 'Zero' filled radiator will not freeze - even at 12 degrees below freezing point 'Zero' Radiator Glycerine is the scientific solution of the frost menace. No more haphazard methods with… | ||
| scan0062 | Table showing the relative viscosity of aqueous glycerol solutions compared with water at various temperatures. | ||
| View original record | Relative viscosity of aqueous glycerol solutions as compared with water Temperature °C. Glycerin Strength by Weight. 1° 10° 15° 20° 30° 40° 50° 60° 70° 80° 10% 1.366 1.344 1.331 1.321 1.275 1.274… | ||
| scan0063 | Graph showing the boiling point curve for aqueous solutions of glycerin. | ||
| View original record | °C 300 BOILING POINT CURVE AQUEOUS SOLUTIONS OF GLYCERIN BOILING POINTS °CENT. 260 220 180 140 100 % GLYCERIN FIG. 2 | ||
| scan0064 | Graph showing the freezing point curve for glycerol-water mixtures. | ||
| View original record | FREEZING POINT CURVE GLYCEROL WATER MIXTURES (Lane - Jour. Ind. Engg Chem) 17 - 924 1925 TEMPERATURE DEGREES F +62.6 +50 +32 +14 -4 -22 -40 -58 TEMPERATURE DEGREES C 20 17 10 0 -10 -20 -30 -40 -50 %… | ||
| scan0065 | Letter from Christr. Thomas & Bros. Ltd. regarding a sample of 'Zero' radiator glycerine for aircraft engine experiments. | ||
| View original record | Telegrams: THOMAS BRISTOL Telephone: 1957 BRISTOL House Founded 1745 ABC Code, 4th and 5th Editions Marconi International X1435 CHRISTR. THOMAS & BROS. LTD. Broad Plain, Bristol Zero ANTI-FREEZING… | ||
| scan0066 | Letter from Christr. Thomas & Bros. Ltd. regarding a circulating system and arranging a works visit. | ||
| View original record | of course, there is no leak in the circulating system. Should you require any further information on this subject, Mr.Nares will be pleased to visit your Works at any time convenient to yourselves.… | ||
| scan0067 | Graph showing the freezing point curve for glycerol-water mixtures. | ||
| View original record | FREEZING POINT CURVE GLYCEROL WATER MIXTURES (Lane - Jour. Ind. Eng. Chem) 17 - 924 1925 TEMPERATURE DEGREES F +62.6 +50 +32 +14 -4 -22 -40 -58 TEMPERATURE DEGREES C 20 17 10 0 -10 -20 -30 -40 -50 %… | ||
| scan0068 | Graph showing the boiling point curve for aqueous solutions of glycerin. | ||
| View original record | °C 300 BOILING POINT CURVE Aqueous Solutions of GLYCERIN BOILING POINTS °CENT. 260 220 180 140 100 0 20 40 60 80 100 %/c GLYCERIN FIG. 2 | ||
| scan0069 | Table of the relative viscosity of aqueous glycerol solutions compared with water at various temperatures and concentrations. | ||
| View original record | Relative viscosity of aqueous glycerol solutions as compared with water Temperature °C. Glycerin Strength by Weight. 1° 10° 15° 20° 30° 40° 50° 60° 70° 80° 10% 1.366 1.344 1.331 1.321 1.275 1.274… | ||
| scan0070 | Letter discussing the properties and use of Zero Anti-Freezing Glycerine in internal combustion engines. | ||
| View original record | X2810 X1455 NỌ 77 Stag Lane. 1-3-29 To Hs Herewith is a copy of a letter & curves received from the Zero Anti-Freezing Mixture people. I have not received the mixture yet. To R.R. Rep. Acting on… | ||
| scan0071 | Freezing point curve graph for glycerol and water mixtures. | ||
| View original record | FREEZING POINT CURVE GLYCEROL WATER MIXTURES, TEMP °F +62.6 +50 +32 +14 -4 -22 -40 -58 TEMP °C +17 +10 0 -10 -20 -30 -40 -50 % GLYCERINE 20 40 60 80 100 | ||
| scan0072 | Hand-drawn graph showing the boiling point curve for aqueous solutions of glycerine. | ||
| View original record | BOILING POINT CURVE AQUEOUS SOLUTIONS OF GLYCERINE BOILING Pts °C % GLYCERINE 300 260 220 180 140 100 0 20 40 60 80 100 | ||
| scan0073 | Table detailing the relative viscosity of aqueous glycerol solutions compared with water at various temperatures. | ||
| View original record | Relative viscosity of aqueous glycerol solutions as compared with water Temperature °C. Glycerin Strength by Weight. 1° 10° 15° 20° 30° 40° 50° 60° 70° 80° 10% 1.366 1.344 1.331 1.321 1.275 1.274… | ||
| scan0074 | Letter regarding a telegram to cancel a glycerine order which was received after the goods had already been despatched. | ||
| View original record | Telegrams : THOMAS BRISTOL Telephone : 1937 BRISTOL House Founded 1745 ABC Code, 4th and 5th Editions Marconi International CHRISTR. THOMAS & BROS. LTD. Broad Plain, Bristol Zero ANTI-FREEZING… | ||
| scan0075 | Anti-freezing mixture correspondence and the dispatch of glycerine for a DH.9A engine. | ||
| View original record | X1435 S/W. To Rm. from Py/BLB. c. to Hgr. Py/BLBS/Av/D2.3.29. Re: Anti-Freezing Mixture. We attach hereto some correspondence re the above. Will you please reply to Christr. Thomas & Bros. Ltd' letter… | ||
| scan0076 | Letter from a supplier about a late cancellation of a glycerine order. | ||
| View original record | Telegrams: THOMAS BRISTOL Telephone: 1957 BRISTOL House Founded 1745 ABC Code, 4th and 5th Editions Marconi International CHRISTR. THOMAS & BROS. LTD. Broad Plain, Bristol [Logo for Zero Radiator… | ||
| scan0077 | Letter to a supplier regarding tests on trimethylene-glycol and an inquiry about its discontinued manufacture. | ||
| View original record | XW35 Hs/RmL/LG. Expl: Dept: 2nd. Mar. 1929. Messrs. C. Thomas & Bros.Ltd., Broad Plain, Bristol. Dear Sirs, With reference to your letter of the 1st. inst. ref. N/WO. As you have already despatched… | ||
| scan0078 | Inquiry about the supply and potential issues with using Trimethyleneglycol, a soap by-product. | ||
| View original record | X1435 Hs/Rnl/LG. Expl: Dept: 4th. Mar. 1929. Messrs. L.R.B. Pearce Ltd., 50, Mark Lane, London E.C.3. Dear Sirs, With reference to your letter of the 28th. ult. for which we thank you. The substance… | ||
| scan0079 | Letter from L.R.B. Pearce, Ltd. discussing the properties and availability of different antifreeze materials for radiators. | ||
| View original record | X1435. ALL OFFERS SUBJECT TO BEING UNSOLD AND WITHOUT ENGAGEMENT AND SUBJECT TO WITHDRAWAL WITHOUT NOTICE. ON ADMIRALTY, AIR MINISTRY, WAR OFFICE AND INDIA OFFICE LISTS. R/G TELEPHONES: ROYAL 8742-3.… | ||
| scan0080 | Letter from L.R.B. Pearce Ltd. discussing the price of a substance compared to RAD and Ethylene Glycol. | ||
| View original record | L.R.B.PEARCE LTD. 50 Mark Lane. - 2 - We think it would be very much dearer than both RAD and Ethylene Glycol. We trust that these points will have your careful attention and we would be very glad to… | ||
| scan0081 | Advertising leaflet for RAD anti-freeze, including directions for use and pricing. | ||
| View original record | DIRECTIONS. For the average car the cooling system capacity of which is 2 1/2 gallons, drain off all the water in the system and replace with the contents of one tin of RAD, thoroughly mix with two… | ||
| scan0082 | Informational leaflet advertising 'RAD', a special grade of Glycerine antifreeze for motor car cooling systems. | ||
| View original record | Prevention is Cheaper than Cure. Every driver of a motor car in the winter fears the possibility of the water in his cooling system freezing and landing him in heavy expenses owing to a cracked… | ||
| scan0083 | Covering note regarding the supply of trimethylene-Glycol from Christopher Thomas & Bros. Ltd. | ||
| View original record | V1435 S/W. To Hs/Rm. from Lp. c. to Wor. Lpl/Av/D16.3.29. We attach hereto copy of a letter received from Christopher Thomas & Bros. Ltd., Bristol, from which it will be noted that they are now in a… | ||
| scan0084 | Letter from Christr. Thomas & Bros. Ltd. regarding the supply of trimethylene-glycol for anti-freeze testing. | ||
| View original record | COPY. CHRISTR. THOMAS & BROS. LTD. Broad Plain, Bristol. ----------------- Friday, March 15th, 1929. Messrs. Rolls-Royce, Ltd., Conduit St., London, W. 1. Dear Sirs, For the attention of Mr. Lappin.… | ||
| scan0085 | Aero Engines, requesting remarks on an enclosed letter from Oy. | ||
| View original record | Hs X1435 To Rg. from Sg. To Hs. from Sg. Aero Engines. Sg9/E15.4.29 Enclosed please find copy of letter received from Oy. I should be glad to have your remarks to enable me to reply. Sg. Enc. Oy3 of… | ||
| scan0086 | Letter discussing the benefits and technical details of using ethylene-glycol coolant in aero engines. | ||
| View original record | OY3 Mr. Sidgreaves, Rolls Royce Ltd., London, England. My dear Mr. Sidgreaves: March 29th, 1929. cc to London for Mr. Royce Mr. Hives London File AERO ENGINES In a recent newspaper paragraph it is… | ||
| scan0087 | The use and properties of Ethylene-glycol (Eveready Prestone) as an anti-freeze solution. | ||
| View original record | - 2 - Ethylene-glycol (sold in U.S. as "Eveready Prestone", by the United Carbon Co.) has been used by us in a 30% mixture with water for some years past as an anti-freeze on the cars. It has a… | ||
| scan0088 | Letter from L. R. B. Pearce, Ltd. confirming a previous communication about anti-freeze products. | ||
| View original record | ALL OFFERS SUBJECT TO BEING UNSOLD AND WITHOUT ENGAGEMENT AND SUBJECT TO WITHDRAWAL WITHOUT NOTICE. X1435. L. R. B. Pearce, Ltd., ON ADMIRALTY, AIR MINISTRY, WAR OFFICE AND INDIA OFFICE LISTS. R/G… | ||
| scan0089 | Use of ethylene-glycol and comparing it with past experiments on tri-methylene-glycol for aero engine cooling systems. | ||
| View original record | To Sg. from Rg. c. to Hs. I am in receipt of your Sg9/E.15.4.29 enclosing copy of letter from Oy., referring to the use of ethylene-glycol mixture in the cooling system for aero engines. A few years… | ||
| scan0090 | Letter acknowledging observations and offers regarding anti-freezing solutions. | ||
| View original record | X1435 Expl: Dept: Hs/Rn2/LG. 15th. May 1929. Messrs. L.R.B.Pearce Ltd., 50 Mark Lane, London E.C.3. Dear Sirs, With reference to your letter of the 10th.ult. We have noted your observations re. anti… | ||
| scan0091 | Letter from L.R.B. Pearce, Ltd. discussing their antifreeze product and its properties. | ||
| View original record | X1435 ALL OFFERS SUBJECT TO BEING UNSOLD AND WITHOUT ENGAGEMENT AND SUBJECT TO WITHDRAWAL WITHOUT NOTICE. ON ADMIRALTY, AIR MINISTRY, WAR OFFICE AND INDIA OFFICE LISTS. L. R. B. Pearce, Ltd.,… | ||
| scan0092 | Advertisement leaflet for RAD anti-freeze with usage directions and pricing information. | ||
| View original record | DIRECTIONS FOR USE. THERE is only one precaution necessary, that is to make sure your cooling system is tight. Obviously no anti-freeze can protect your car if it is allowed to leak out, so make sure… | ||
| scan0093 | Advertising leaflet for RAD Motor Anti-Freeze Compound. | ||
| View original record | RAD The Sensible Safeguard Is the trade mark under which PEARCE'S SPECIAL MOTOR ANTI-FREEZE COMPOUND is now marketed. A tin is sufficient for the average car for the whole winter. Used as directed it… | ||
| scan0094 | Air Ministry general specification document for Ethylene Glycol. | ||
| View original record | X1435 COPY AIR MINISTRY GENERAL SPECIFICATION NUMBER D.T.D.116 FOR ETHYLENE GLYCOL July, 1929. (1) Description. - The material shall be a clear, colourless liquid, free from visible impurities. It… | ||
| scan0095 | Use and effects of Ethylene Glycol as a high-temperature coolant for engines. | ||
| View original record | To Rg. from Lr. c. to R. Hs. By F. Wor. X1435 Lr4/AD26.7.29. HIGH TEMPERATURE COOLING. Mr. Fedden has just recently returned from America and he kindly gave me the following excirpt from his notes :-… | ||
| scan0096 | Continuation of a test report detailing a drop in BHP and a burned-out valve and seat. | ||
| View original record | -2- contd. slightly reduced - there is also a 5% drop in BHP, and one valve and seat have burned out during the tests. LR. | ||
| scan0097 | Letter from Imperial Chemical Industries regarding a delivery of Ethylene Glycol and its properties. | ||
| View original record | X1435 Copy of Letter From: IMPERIAL CHEMICAL INDUSTRIES LIMITED Tel: Central 60294 Morley House London Road LEICESTER Ref: AAS/MWW 13th August 1929 Messrs. Rolls-Royce Ltd., DERBY Dear Sirs, We were… | ||
| scan0098 | Data sheet on the properties and uses of Ethylene Glycol. | ||
| View original record | Copy ETHYLENE GLYCOL General Properties: A clear colourless syrupy liquid possessing a sweet taste. As it is colourless, odourless, non-toxic and non-volatile, is easily mixed and has a pleasant… | ||
| scan0099 | Letter received from Imperial Chemical Industries Limited. | ||
| View original record | X1435 To Rg. c. to Hs. c. to BY (ROY absent) ROY/MG1/14.8.29 Kindly note contents of letter received from Imperial Chemical Industries Limited, Leicester, this morning (copy attached). ROY/MPSG… | ||
| scan0100 | Letter from Imperial Chemical Industries regarding the supply of Ethylene Glycol. | ||
| View original record | X1435 IMPERIAL CHEMICAL INDUSTRIES LIMITED. TELEGRAMS: IMPKEMIX, LEICESTER. TELEPHONE: CENTRAL 60294. [LOGO: NATIONAL SCHEME FOR DISABLED MEN] SELLING AGENTS FOR BRITISH DYESTUFFS CORPORATION, LTD.… | ||
| scan0101 | Letter from Imperial Chemical Industries Ltd. detailing tests on the effect of boiling Ethylene Glycol on rubber and 'Klingerite' packing material. | ||
| View original record | FORM ICI 485 X1435 IMPERIAL CHEMICAL INDUSTRIES LIMITED. TELEGRAMS: IMPKEMIX, LEICESTER. TELEPHONE: CENTRAL 60294. (Logo: NATIONAL SCHEME FOR DISABLED MEN) SELLING AGENTS FOR: BRITISH DYESTUFFS… | ||
| scan0102 | Sheet 2 of a letter from Imperial Chemical Industries Ltd. enclosing an extract on Ethylene Glycol. | ||
| View original record | Form I.C.I. 465. W. & S. Ltd. From IMPERIAL CHEMICAL INDUSTRIES LIMITED SHEET No. 2 To Messrs. Rolls-Royce Ltd., Derby. would obtain in actual practice. We also enclose copy of extract from "Popular… | ||
| scan0103 | Extract from a 1929 Popular Mechanics magazine about a chemical coolant for airplane motors. | ||
| View original record | EXTRACT FROM "POPULAR MECHANICS" (U.S.A.) - JULY 1929. CHEMICAL FOR COOLING MOTORS TO AID AVIATION. Air-corps engineers, at Wilbur Wright field, have developed a chemical to replace water for cooling… | ||
| scan0104 | Laboratory report comparing the cooling efficiency of water versus ethylene glycol. | ||
| View original record | X1435 Hs/Rm. H11/E.J.W.22.8.29. Laboratory. RE. ETHYLENE GLYCOL. As suggested we have fitted up the jacketed induction pipe and carried out tests with a view to comparing the efficiency of water and… | ||
| scan0105 | Letter from L.R.B. Pearce, Ltd. offering to supply 'RAD' anti-freeze and enclosing a booklet. | ||
| View original record | X1435. ALL OFFERS SUBJECT TO BEING UNSOLD AND WITHOUT ENGAGEMENT AND SUBJECT TO WITHDRAWAL WITHOUT NOTICE. ON ADMIRALTY, AIR MINISTRY, WAR OFFICE AND INDIA OFFICE LISTS. L.R.B.Pearce, Ltd., DIRECTORS:… | ||
| scan0106 | Copy of a letter from L. R. B. PEARCE Ltd. regarding their speciality product 'RAD'. | ||
| View original record | COPY OF LETTER FROM: Messrs. L. R. B. PEARCE Ltd., 50, Mark Lane, E.C.3. to: Messrs. Rolls-Royce Ltd., 14 Conduit St., W.1. Nov. 15th 1929. AVIATION DEPARTMENT. Dear Sirs, We beg to refer to our… | ||
| scan0107 | Letter from L. R. B. Pearce, Ltd. promoting their 'RAD' radiator anti-freeze product. | ||
| View original record | X1435. Directors: L. R. B. Pearce, B.Sc., A.I.C., F.C.S. M. W. Pearce. W. M. Griffiths. L. R. B. PEARCE, Ltd., 50, Mark Lane, London, E.C.3. Telephones— Royal 8742-3. Telegrams—… | ||
| scan0108 | Instructional and price leaflet for RAD anti-freeze. | ||
| View original record | DIRECTIONS FOR USE. THERE is only one precaution necessary, that is to make sure your cooling system is tight. Obviously no anti-freeze can protect your car if it is allowed to leak out, so make sure… | ||
| scan0109 | Promotional leaflet for RAD, a motor anti-freeze compound. | ||
| View original record | RAD The Sensible Safeguard Is the trade mark under which PEARCE'S SPECIAL MOTOR ANTI-FREEZE COMPOUND is now marketed. A tin is sufficient for the average car for the whole winter. Used as directed it… | ||
| scan0110 | Request for recommendations on freezing mixtures for car engines, referencing a product called 'RAD'. | ||
| View original record | X4516. Hs. c.c. Wor. Lp3/Av/R. 21. 11. 29. Would you please let us have your recommendations in regard to the freezing mixtures for car engines† I enclose copy of a letter from Messrs. L. R. B.… | ||
| scan0111 | The 'Stop-It' anti-freeze compound, with an extract from the manufacturer detailing its glycerine-based properties and performance. | ||
| View original record | Hs. x4516. ROY/GEA1/EB.26.11.29. Anti-Freezing Compound. We wrote to the Imperial Chemical Industries Ltd, and the County Chemical Co.Ltd, with regard to the above matter, and the former write saying,… | ||
| scan0112 | Manufacture of Ethylene Glycol (Prestone) by Messrs. Chalas and Sons Ltd. | ||
| View original record | Hs. (circled) c. Rm. ✓ C. Wor. Ra (crossed out) Hs X 1435 Py5/Av/R.29./11.29. re ETHYLENE GLYCOL. We attach copy of letter we have to-day received from Messrs. Chalas and Sons Ltd., in regard to… | ||
| scan0113 | Quoting a supplier's letter regarding a price reduction for Ethylene Glycol (Prestone). | ||
| View original record | HS + 14 35 X45H6 Wor. ✓ c. HS. c. RG. RECEIVED Py11/Av/R. 3. 12. 29. re ETHYLENE GLYCOL. Further to our memo of the 29th November regarding the above, under date of the 2nd inst., Messrs. Chalas and… | ||
| scan0114 | Samples of anti-freezing compounds from County Chemical Co. and Imperial Chemical Industries. | ||
| View original record | Hs. X 1435. ROY/GEA6/EB9.12.29. RECEIVED With regard to the question of Anti-Freezing mixtures, we have already sent to Hs, a sample of "Chemico" Stop-it" Freezing Compound, received from the County… | ||
| scan0115 | Letter from Imperial Chemical Industries Ltd. concerning Ethylene Glycol as an anti-freeze, including its suitability, mixture recommendations, and pricing. | ||
| View original record | COPY OF LETTER RECEIVED FROM:- MESSRS THE IMPERIAL CHEMICAL INDUSTRIES LTD. Morley House, London Road, LEICESTER. Our ref: AAS/MWW Your ref: Roy13/MG18.11.29. 6th December 1929. Messrs Rolls-Royce… | ||
| scan0116 | Page 2 of a letter from an Assistant District Sales Manager at Imperial Chemical Industries Limited. | ||
| View original record | - 2 - empty to our Works, carriage forward. Awaiting the favour of your esteemed commands, Yours faithfully, FOR IMPERIAL CHEMICAL INDUSTRIES LIMITED., (Signed) A.A.Sanderson. Assistant District Sales… | ||
| scan0117 | Test report on a 20 HP radiator comparing the cooling performance of a 33% Glycerine and water mixture against pure water. | ||
| View original record | Hs/Rn.12/12.29 X5520 X7520 Y1435 ANTI FREEZING MIXTURES. Tests have been carried out on 20 HP. radiator comparing the mixture of 33% Glycerine and water, and pure water. As will be seen from the… | ||
| scan0118 | Instructional and pricing leaflet for 'RAD' brand anti-freeze. | ||
| View original record | Fill, and Forget Frost! RAD DIRECTIONS FOR USE. THERE is only one precaution necessary, that is to make sure your cooling system is tight. Obviously no anti-freeze can protect your car if it is… | ||
| scan0119 | Advertisement leaflet for RAD, Pearce's Special Motor Anti-Freeze Compound. | ||
| View original record | RAD The Sensible Safeguard Is the trade mark under which PEARCE's SPECIAL MOTOR ANTI-FREEZE COMPOUND is now marketed. A tin is sufficient for the average car for the whole winter. Used as directed it… | ||
| scan0120 | Recommending Ethylene Glycol as an antifreeze and ordering Prestone for comparison. | ||
| View original record | X1435 To Py. From Hs/Rn. Hs/Rn.E/MJ. 20.12.29. ETHYLENE GLYCOL. With reference to your Py5/Av/R.29.11.29. We are recommending Ethylene Glycol as an antifreezing solution and have ordered a quantity of… | ||
| scan0121 | Recommended anti-freezing solutions and application procedures for the 40/50 and 20 HP models. | ||
| View original record | X1435 To: Wm. For Depot Sheet. From Hs/m. Hs/Rm.1/MJ.21.12.29. ANTI-FREEZING SOLUTIONS. At the present time the only anti-freezing solution recommended in the instruction book is de-natured alcohol.… | ||
| scan0122 | The suppliers of glycerine and ethylene glycol, recommending ethylene glycol. | ||
| View original record | -2- A commercial form of glycerine on the market is Rad marketed by Messrs. L.P.P.Pearce Ltd., 50, Mark Lane, London.E.C.2. Ethylene Glycol can be obtained from Imperial Chemical Industries Ltd.,… | ||
| scan0123 | Graph showing the effect of different anti-freezing solutions on freezing point. | ||
| View original record | EFFECT OF ANT FREEZING SOLUTIONS FREEZING POINT. CENTIGRADE 0 -5 -10 -15 -20 -25 FREEZING POINT FARENHEIT 32 23 14 5 -4 -13 % OF ANTI FREEZING COMPOUND BY VOLUME 0 10 20 30 40 50 PURE GLYCERINE OR… | ||
| scan0124 | Letter from Chalas and Sons Ltd. regarding the anti-freeze product Prestone (Ethylene Glycol). | ||
| View original record | X 1435. C O P Y. Letter from: Chalas and Sons Ltd., Finsbury Pavement House, Moorgate, E.C.2. To: Rolls-Royce Ltd., Conduit Street, W.1. 28th November 1929. Dear Sirs, Referring to your letter of the… | ||
| scan0125 | Letter from CHALAS & SONS LTD regarding a trial of an anti-freeze product called Prestone. | ||
| View original record | - 2 - It is very necessary to consider these points when pur- chasing an anti-freeze product, as it can be considered as an insurance against damage to the radiator and naturally for the best product… | ||
| scan0126 | Leaflet promoting 'Prestone' as a permanent antifreeze, with tables showing required amounts for various cooling system capacities and car models. | ||
| View original record | PAGE 1 (RIGHT) PRESTONE for Permanent Protection Against Frost THE problem of protecting Motor Cars from freezing arises every year with the first cold snap. Cracked water jackets, broken radiators… | ||
| scan0127 | Guide on the properties and usage instructions for Prestone coolant. | ||
| View original record | 1. Cost. Prestone does not boil away under normal operating conditions, and can only be lost by leakage or through the overflow pipe. Prestone can be used throughout the season and saved for the next… | ||
| scan0128 | From Sg. to Hs. regarding a proposal for a cleanable radiator filter. | ||
| View original record | X1435 To Hs. from Sg. Copy to [text crossed out] re Radiator Filter. Sg23/E16.12.29 Referring to the above in connection with the suggested scheme of having a filter which could be cleaned instead of… | ||
| scan0129 | To order five gallons of Prestone and inquire how it differs from pure Ethylene Glycol. | ||
| View original record | X1435 To Roy. From Hs/Rm. HS/Rm.2/MJ. 20.12.29. X4516. Y3035. Will you please order for us from Messrs. Chalas & Sons Ltd., Finsbury Pavement House, Moorgate, E.C.2., five gallons of Prestone. We… | ||
| scan0130 | Laboratory report on the analysis of a re-sample of Pearce's Special Non Corrosive Glycerine. | ||
| View original record | Hs/Rm. +1435. H12/HC.31.12.29. Laboratory. Report No. L1707. "Re sample of Pearce's Special Non Corrosive Glycerine." We have analysed the above sample and find that it is commercially pure glycerine.… | ||
| scan0131 | Letter quoting prices and packaging options for an order of Prestone coolant. | ||
| View original record | Hs/Rm. X1435 ROY/GEA5/EB2. 1. 30. Referring to your memo ref:- Hs/Rm.2/ MJ.20.12.29, Messrs. Chalas & Sons, Ltd, write as follows:- "We thank you for your order of the 21st instant, "No.97794, for one… | ||
| scan0132 | Six-gallon crate of Ethylene Glycol to be sent to Derby. | ||
| View original record | To ROY. From Hs/Rm. X1435 Hs/Rm.3/MJ.6.1.30. ETHYLENE GLYCOL. With reference to your note Roy/GEA5/EB2.1.30. A six gallon crate would suit us. We think this should be sent carriage forward, to Derby.… | ||
| scan0133 | Letter discussing the pros and cons of using Ethylene Glycol as an engine coolant. | ||
| View original record | HS/Rm.2/WJ. P. Gaye, Esq., c/o. H.M.A. R.100., Cardington, BEDFORD. Jan. 18th. 1930. Dear Gaye, Referring to your enquiry about Ethylene Glycol. We had some experience of this stuff on the Schneider… | ||
| scan0134 | Letter discussing the hygroscopic characteristics and boiling point of E.G. (Ethylene Glycol) when mixed with water. | ||
| View original record | c/o H.M.A. R.100 Cardington Bedford 21.1.30 Dear Rm, Many thanks for your kindly given information with regard to E.G. I did not mean to convey we had any intention of using the stuff in its natural… | ||
| scan0135 | The economic running speed and fuel consumption of an airship engine, likely named 'Moby Dick'. | ||
| View original record | II Since the speed of an airship varies not as ³√HP it does not pay to use full throttle work for ordinary purposes, and we estimate the most economic and satisfactory speed to fly Moby Dick is going… | ||
| scan0136 | Fuel mixture detonation, low throttle work, and hypothetical flight scenarios. | ||
| View original record | III From all this you will gather that so long as such a mixture is not liable to detonate at low throttle work it would be worth a trial. If we ever have the misfortune to run into an 80 m.p.h. gale… | ||
| scan0137 | Account of a difficult landing and related aerial events, including a plane crash. | ||
| View original record | IV in fact how on earth anybody can breathe in the place beats me hollow. On the other hand Oxford looked quite enchanting, being lit very graciously by the low-lying sun. We nearly pulled up another… | ||
| scan0138 | Letter discussing steam cooling for aeroplanes and the relationship between speed and horsepower for airships. | ||
| View original record | V I hope you and Hs will come out to dinner with me at the Friary one day soon, and we can talk the covers off airships, and discuss this problem more fully. Steam cooling is the goods for aeroplanes,… | ||
| scan0139 | Laboratory report on the analysis of Prestone Anti-Freeze Mixture. | ||
| View original record | Hs/Rm. H11/HC.29.1.30. X1435. Laboratory. Report No. L1731. Re Prestone Anti-Freeze Mixture. This was found to be suitable for use in radiator systems to prevent freezing. It appears to be practically… | ||
| scan0140 | Inspection and flow test report for radiator tubes after six months of use with ethylene glycol. | ||
| View original record | file - Ethylene Glycol. X1435. 20 Ex RAD ARRGt E77675. TUBES 7x5 1/2" H/M - E79320/1. AFTER USING ETHYLENE GLYCOL FOR APPROX 6 MONTHS. WHEN INSPECTED, THE TUBES - AS FAR AS COULD BE SEEN FROM THE TOP… | ||
| scan0141 | Radiator corrosion and the use of Ethylene Glycol as an anti-corrosion agent in Phantom II and Trials cars. | ||
| View original record | To C. From Hs/Rn. c. to Hm. X1435. Hs/Rn.2/MJ. 25.2.30. v4516 x1435 x766. RADIATOR CORROSION. In a recent Depot Sheet we recommended Ethylene Glycol as an anti-freezing compound. Further experiments… | ||
| scan0142 | Trial of Ethylene Glycol in a Phantom II Trials car to test for radiator corrosion. | ||
| View original record | X1435. C19/C28.2.30. Re Radiator Corrosion. Hs/Rm2/MJ25.2.30 ------- We shall be pleased to try this Ethylene Glycol in one of our Phantom II Trials cars, if you will please give us your exact… | ||
| scan0143 | Using Ethylene Glycol as an antifreeze in cooling systems, detailing mixture ratios and application. | ||
| View original record | Y1435. To C. From Hs/Rm. Hs/Rm.1/MJ.8.3.30. RADIATOR CORROSION. XJ 5/6 Y1435 With reference to C19/C28.2.30. The test using Ethylene Glycol merely consists of running a car about with this substance… | ||
| scan0144 | Testing Ethylene Glycol for radiator corrosion and obtaining a supply of Prestone. | ||
| View original record | x 1435 S/W. (Hs.) H8/LH13.3.30. Re: Radiator Corrosion - Use of Ethylene Glycol. ------------ With reference to your Hs/Rml/MJ8.3.30. addressed to C.C. has asked me to enquire whether you wish to send… | ||
| scan0145 | Radiator corrosion and the use of Ethylene Glycol coolant. | ||
| View original record | W/S. H. From Hs/Rn. V/C 35 Hs/Rn.2/MJ.27.3.30. RADIATOR CORROSION - Use of Ethylene Glycol. With reference to Hs/LHl3.3.30. We are sorry that this note has not been replied to before but it has been… | ||
| scan0146 | Letter from Glycerine Limited regarding their 'Zero' anti-freeze product and a request for vehicle cooling system capacities. | ||
| View original record | GLYCERINE LIMITED LEVER HOUSE, BLACKFRIARS LONDON, E.C.4 TELEPHONE: CITY 5740. TELEGRAMS: GLYMOL, LUD, LONDON. CODES: A.B.C. LIEBERS, WESTERN UNION. & PRIVATE SOLE CONCESSIONAIRES For Zero… | ||
| scan0147 | Effects of different anti-freezing solutions on rubber joints, recommending Ethylene Glycol over Glycerine. | ||
| View original record | To H. From Hs/Rm. c. to Hd. Hs/Rm.3/MJ.23.12.30 With reference to the attached we think that the trouble is sufficiently covered in our Depot Sheat Hm.127 where we say - "The rubber joint should be… | ||
| scan0148 | Letter from Lodge Plugs Limited regarding recommendations for an anti-freezing mixture. | ||
| View original record | Telephone, 276 RUGBY (2 lines) Established 1904 Telegrams, "LODGE, RUGBY." Lodge Plugs Limited. Rugby. [Handwritten]: X1435 [Stamp]: RECEIVED 12 MAR 1931 BP Messrs. Rolls-Royce Limited, D E R B Y.… | ||
| scan0149 | Letter to Lodge Plugs Ltd. regarding recommendations for the application of anti-freezing solution. | ||
| View original record | 81435. Expl. Dept. Hs/Rm.1/KT. 14th March 1931. Messrs. Lodge Plugs Ltd., RUGBY. For the attention of Mr. Hopps. Dear Sir, With reference to your letter of the 11th March, we do not think we can do… | ||
| scan0150 | Comparison and recommendation of different anti-freezing solutions for vehicle cooling systems. | ||
| View original record | COPY. Depot sheet No. Hm.127. ANTI-FREEZING SOLUTIONS. At the present time the only anti-freezing solution recommended in the Instruction Book is de-natured alcohol. The disadvantage of this liquid is… | ||
| scan0151 | Graph showing the freezing point of different anti-freezing solutions at various concentrations by volume. | ||
| View original record | EFFECT OF ANT FREEZING SOLUTIONS FREEZING POINT. CENTIGRADE. -5 -10 -15 -20 -25 % OF ANTI FREEZING COMPOUND BY VOLUME 0 10 20 30 40 50 PURE GLYCERINE OR TRIMETHYLENE GLYCOL ETHYLENE GLYCOL. FREEZING… | ||
| scan0152 | Letter from Lodge Plugs Limited acknowledging receipt of a letter and enclosures. | ||
| View original record | Telephone, 276 RUGBY (2 lines) Established 1904. X1435. Telegrams, "LODGE, RUGBY" Lodge Plugs Limited, Rugby. Messrs. Rolls-Royce, Ltd., D E R B Y. Your Ref. Our Ref. BH/EW. Date 17 March 1931. All… | ||
| scan0153 | 10,000-mile test of a 25 HP chassis, concerning the use of Ethylene Glycol and clutch pedal pressure. | ||
| View original record | X1435 G.W.Hancock from Hs/Rm. Hotel de France, Chateauroux, Indre, France. Hs/Rm.1/AD9.11.31. X5840. 10,000 MILE TEST 25 HP. CHASSIS. We are sending out to you some Ethylene Glycol Prestone to run on… | ||
| scan0154 | Urgent request for Prestone anti-freeze for a car undergoing testing in France. | ||
| View original record | X1435. Roy. from Hs/Rm. Hs/Rm.2/AD9.11.31. ANTI-FREEZING MIXTURE. We require some Prestone for use on the car at present running 10,000 miles in France. We should be glad if you could arrange with the… | ||
| scan0155 | Technical sheet about overheating in 25 HP engines due to corroded passages, and the potential exacerbating effect of anti-freeze. | ||
| View original record | 81435. To Hd. Frou Depot Sheet. From Hs/Rm. OVERHEATING - 25 HP. We have come across the case of a 25HP. overheating at low engine speeds, which was traced to the passage between the front & rear… | ||
| scan0156 | The anti-freezing mixture and heater for chassis No. 286-AJS. | ||
| View original record | LID See me X1435. HS S/W. Whr/Ro26/WP.6.1.32 Re: Chassis No. 286-AJS - Pass & Joyce for H.L. Wessel We attach original letter of yesterday's date from Pass & Joyce Ltd., which please return. We… | ||
| scan0157 | Recommendations on anti-freezing mixtures for Chassis No.286-AJS, advising against pure glycerine and suggesting Prestone. | ||
| View original record | W/S. Whr/Ro. From Hs/Lid. X1435. Hs/Lid.8/MJ.11.1.32. Re. Chassis No.286-AJS. - H.L.Wessel. With reference to our instruction book recommendations regarding the use of anti-freezing mixture, we are… | ||
| scan0158 | Request to order one quart of Price's Zero Anti Freezing Mixture for laboratory analysis. | ||
| View original record | X1435. Roy From Hs/Lid. Hs/Lid.1/MA.8. 2. 32. PRICE'S ZERO ANTI FREEZING MIXTURE. We wish to obtain a small quantity of Price's Zero Anti Freezing mixture for laboratory analysis. We have tried to… | ||
| scan0159 | Confirming the receipt of a half-gallon sample of Prices' Zero Anti-Freezing mixture. | ||
| View original record | X 1435. Hs/Lid. ROY/GEA.6/EB.10.2.32. PRICES' ZERO ANTI-FREEZING MIXTURE. Repplying to your memo reference - Hs/Lid.1/MA.8.2.32, will you please note, Messrs. Prices Company have sent us half a gallon… | ||
| scan0160 | Request for laboratory analysis of 'Zero' and 'Stop-it' anti-freeze compounds as alternatives to glycerine. | ||
| View original record | X 1435- Hl. (Laboratory) From Hs/Lid. Hs/Lid.3/MA.15.2.32. ANTI FREEZING COMPOUNDS. We are handing to you samples of 'Zero' and 'Stop-it' anti-freezing mixtures. Will you please analyse these and let… | ||
| scan0161 | Request for a sample of 'Prestone' anti-freeze for comparative analysis. | ||
| View original record | Roy. From Hs/Lid. 81435. Hs/Lid.4/MA.15.2.32. ANTI FREEZING MIXTURES. In connection with our test on anti-freezing, compounds we wish to obtain a sample of 'Prestone'. This is an American product, but… | ||
| scan0162 | Analysis of anti-freezing compounds 'Zero', 'stop-it', and 'Prestone', identifying them as glycerine and ethylene-glycol. | ||
| View original record | LID X1435 To Hs/Lid. HL2/AG.22.2.32. Laboratory. RE - ANTI FREEZING COMPOUNDS. : Hs/Lid3/WA.15.2.32. We have analysed the samples of "Zero" and "stop-it" anti freezing mixtures. They are commercially… | ||
| scan0163 | Technical memo comparing glycerine and ethylene glycol based anti-freezing compounds, recommending the latter. | ||
| View original record | Y1435 R. From HS/Ltd. c. to SG. Wor. c. to K. Da. c. to EV. HS/Ltd.1/MA.5. 3. 32. ANTI FREEZING COMPOUNDS. We have up to the present recommended the use of commercially pure glycerine, ethylene-glycol… | ||
| scan0164 | Circulation of findings on anti-freezing compounds and pure glycerine. | ||
| View original record | RECEIVED S/W 1932 MAR 18 HS X1435. C7/C17.3.32 RE ANTI-FREEZING COMPOUNDS Hs/Lid.1/MA5.3.32 ------- This is very interesting information and we have circulated it to all our Inspectors and Depots. I… | ||
| scan0165 | Anti-freeze compound 'Prestone', its composition, and whether it could be produced in the UK. | ||
| View original record | N-W. H.S. LID RECEIVED 1932 MAR 19 A4/H.18.3.32. Technical - Anti-Freezing Compounds --- C. has sent me a copy of your Hs/Lidl/MA5.3.32, having reference to the above. I notice that you are favourably… | ||
| scan0166 | Patent position of ethylene-glycol as an anti-freezing compound. | ||
| View original record | Y1435 W/N. From Hs/Lid. c. to A. Hs/Lid.9/MA.19. 3. 32. ANTI FREEZING COMPOUNDS. With reference to A.4/H.18.3.32., we are at the moment not quite clear on the patent position regarding the use of… | ||
| scan0167 | Letter to Price's Patent Candle Co. Ltd. regarding the unsuitability of glycerine and the benefits of ethelyne-glycol as an anti-freeze. | ||
| View original record | X1435. HS/Lid.7/MA. March 19th, 1932. Price's Patent Candle Co. Ltd., Battersea, London, S.W.11. Anti Freezing Compounds. Dear Sirs, As a result of prolonged tests on anti freezing mixtures we have… | ||
| scan0168 | Letter from an oil merchant regarding an enquiry about anti-freezing compounds for motor car radiators. | ||
| View original record | 8435. 7967. All communications to be addressed to the Company. OIL MERCHANTS, REFINERS & DISTILLERS. Contractors to H.M. Government for all Oils. TELEGRAPHIC ADDRESSES. INLAND: BELMONT, BATT, LONDON.… | ||
| scan0169 | Letter from an oil supplier discussing the chemical interaction of glycerine in an engine's water system. | ||
| View original record | X1435 All communications to be addressed to the Company. OIL MERCHANTS, REFINERS & DISTILLERS. Contractors to H.M. Government for all Oils. TELEGRAPHIC INLAND: BELMONT, BATT, LONDON. ADDRESSES:… | ||
| scan0170 | Page 2 of a letter from Price's Patent Candle Company Ltd identifying the producer of 'Zero' anti-freeze glycerine. | ||
| View original record | 403 Price's Patent Candle Company Limited. -2- Messrs. Glycerine Ltd. who produce the glycerine which we sell under the name Zero for Anti Freezing purposes during cold weather. Assuring you of our… | ||
| scan0171 | Follow-up request for information from America regarding an anti-freezing compound. | ||
| View original record | N-W. Hs. 29/4/32 LID X-1435 A19/H.28.4.32. Technical - Anti-Freezing Compounds -------- Further to my A4/H.18.3.32 and your Hs/LID9/MA.19.3.32 in reply thereto, have you now received any information… | ||
| scan0172 | Patent for Prestone anti-freeze and the viability of manufacturing a competing product. | ||
| View original record | W/N. A. From Hs/Lid. X(4)35 Hs/Lid.9/MA.29.4.32. ANTI FREEZING COMPOUNDS. A.19/H.28.4.32. We have obtained the patent specification under which Prestone is manufactured, the patent covers the use of… | ||
| scan0173 | Query regarding potential patent restrictions for creating an ethylene glycol-based anti-freezing mixture. | ||
| View original record | N-W. Hs. [Stamp] RECEIVED A.M.XII 2 MAY [Handwritten] X14335. A8/H.30.4.32. Technical - Anti-Freezing Compounds --------------------------- Thank you for your Hs/Lid.9/MA.29.4.32. What I actually… | ||
| scan0174 | Patent implications of using ethylene glycol as an anti-freezing compound. | ||
| View original record | X14351 W/N. A. From Hs/Lid. Hs/Lid.1/MA.2. 5. 32. ANTI FREEZING COMPOUNDS. In reply to A.8/H.30.4.32., we do not think there is anything in the patent held by Prestone to prevent you obtaining… | ||
| scan0175 | Cover note with a 'RECEIVED' date stamp. | ||
| View original record | Hs / Mr Lidsey +1435, RECEIVED from 1932 SEP 17 HL LID | ||
| scan0176 | US patent specification for a liquid composition based on glycols for use as a coolant or anti-freeze. | ||
| View original record | PRESTONE IS MANUFACTURED UNDER THIS PATENT UNITED STATES PATENT OFFICE. HAROLD HIBBERT, OF PITTSBURGH, PENNSYLVANIA. LIQUID COMPOSITION. 1,213,368. Specification of Letters Patent. Patented Jan. 23,… | ||
| scan0177 | Patent for a heating and refrigerating liquid composition using water, glycols, and polyglycols. | ||
| View original record | 2 1,213,368 withstand temperatures much above the or- dinary, as well as temperatures below the freezing point of water. It is also of partic- 5 ular value for use in heating systems be- cause of its… | ||
| scan0178 | Recommendation of anti-freezing mixtures, comparing glycerine and ethylene-glycol. | ||
| View original record | 81435. Hs S/W. ANTI-FREEZING MIXTURES. Will you kindly refer to our H1/H3.11.32 and let us have your reply on the matter raised in the final paragraph. We are particularly anxious to draft a letter… | ||
| scan0179 | Internal request to order one 56 lbs. drum of Anti-Freezing Glycerine for experimental purposes. | ||
| View original record | Y1435. To Roy/GEA. From Hs/Lid. Hs/Lid.4/MJ.24.11.32. X3035. Will you please order for Expl. purposes one 56 lbs. drum of Anti-Freezing Glycerine. Hs/A.J.Lidsey. | ||
| scan0180 | Issues with glycerine-based anti-freeze and a potential new formulation with Sodium Silicate. | ||
| View original record | 81435. W/S. H. From Hs/Lid. c. to Roy. HS/Lid.1/MA. 25.11.32. Re. ANTI FREEZING MIXTURES FOR CARS. H.ll/M.17.11.32. Our previous objection to the use of glycerine as an anti freeze was based on a… | ||
| scan0181 | Technical memorandum discussing the effects of using glycerine as an anti-freeze solution on rubber joints. | ||
| View original record | -2- Hs/Lid.1/MA.25.11.32. Cont'd. "The rubber joints should be carefully examined before filling with anti freezing solution and if perished should be replaced, as Glycerine has a searching action… | ||
| scan0182 | Use and testing of different anti-freezing mixtures for cars. | ||
| View original record | 81435 S/W (Hs/LID) from H. HS/H28.11.32. Re: Anti-Freezing Mixtures for Cars. We are much interested to read your Hs/LID1/NA25 11.32. and to have the further information you give of the effect in the… | ||
| scan0183 | The marketing of anti-freezing mixtures and potential patent conflicts with Prestone. | ||
| View original record | X 1435. W/S. H. From Hs/Lid. Hs/Lid.6/MJ.30.11.32. ANTI-FREEZING MIXTURES FOR CARS. With reference to the last paragraph of H.8/H28.11.32 we believe there is no intention to market any preparation… | ||
| scan0184 | Query regarding the cost and availability of anti-freeze compounds for a customer in France. | ||
| View original record | To: "Hs" DERBY. 81435. SEVRES Hm/VA3/Dn23.12.32 re Anti-Freezing Compounds. ----------------------- One of our customers, Mr André Péreire, owner of Chassis 114-WJ, has very recently asked us to give… | ||
| scan0185 | Inquiry regarding the approval of 'Price's Zero' anti-freezing mixture for a 20/25 HP R-R engine. | ||
| View original record | S/W. Hs. 81435. re- Anti-freezing Mixture. Cx6/KW9.1.33. Can you yet please say whether Price's Zero Glycerine is approved for use in our engines ? I usually put anti-freezing mixture in the water of… | ||
| scan0186 | Use and approval status of Price's Zero Glycerine anti-freeze mixture. | ||
| View original record | W/S. Cx. from Hs/Lid. 8143 S. Hs/Lid.9/KT.10.1.33. Re. ANTI FREEZING MIXTURE. Cx.6/KW.9.1.33. We have not yet approved of Price's Zero Glycerine, and shall not be in a position to do so until after… | ||
| scan0187 | Query regarding the percentage of Glycerine used as an anti-freezing compound in Phantom II cars. | ||
| View original record | LID Y1435. To "HS" Derby Sèvres Hm/VA25/RH.25.1.33 Re: ANTI-FREEZING COMPOUNDS Will you kindly let us know if Glycerine as an Anti-Freezing compound is now used for Phantom II cars. If so, kindly let… | ||
| scan0188 | Issues with Glycerine as an anti-freezing compound and the difficulty in obtaining Ethylene Glycol. | ||
| View original record | 8145S. To Hm/VA. (Sevres). From Hs/Lid. Hs/Lid.1/MJ.28.1.33. Re. Anti-Freezing Compounds. Hm/VA.25/RH.25.1.33. We are not at present recommending Glycerine as an anti-freezing compound for our cars.… | ||
| scan0189 | The recommended use of 'Zero' glycerine anti-freeze, its composition, and a misleading pamphlet. | ||
| View original record | S/W.Hs/Lid..from H. X1435. c. to Hn. H6/RK1.2.33 Re: Anti-Freezing Compounds -------------------------- You will recall that at about the time when you wrote your Hs/Lidl/MA25.11.32, we were… | ||
| scan0190 | Internal memorandum discussing the handling of a supplier's outdated pamphlet on anti-freezing compounds. | ||
| View original record | Y1435 W/S. From Hs/Lid. c. to Hn. Hs/Lid.1/MA.6.2.33. Re. ANTI FREEZING COMPOUNDS. We have noted the contents of your H.6/RK. 1.2.33., and do not think it worth while to do anything in the matter. We… | ||
| scan0191 | Request for a recommendation on an anti-freeze mixture and a supply of one gallon of Ethylene Glycol. | ||
| View original record | DODD S/W. See me Py/Blb.14/PH.24.1.34. X1435 To Hs from Py/Blb. HS Copy to Wor. Mr. Holloway, Director of Contracts, is anxious to obtain a reliable anti-freeze mixture for his car. (A six-cylinder… | ||
| scan0192 | The despatch of a 1-gallon tin of Ethylene Glycol. | ||
| View original record | To Stores from Hs/FD. c. to D/BP. c. to G/Mt. X1435 Hs/FD.8/KW.29.1.34. We hand you herewith a 1-gallon tin of Ethylene Glycol, to be despatched to :- Mr. Bealby c/o. Rolls-Royce Ltd., 14-15, Conduit… | ||
| scan0193 | Recommending Ethylene Glycol as an anti-freeze, with a table of proportions and corresponding freezing points. | ||
| View original record | Py/Blb. from Hs/FD. c. to Wor. Hs/FD.6/KW.29.1.34. Replying to your memo. Py/Blb.24.1.34, and enquiries regarding anti-freeze mixture. We should recommend Mr. Holloway to use Ethylene Glycol, and… | ||
| scan0194 | Confirming receipt of information and a tin of Ethylene Glycol. | ||
| View original record | X1435 S/W. Pv/Blb.13/PH.30.1.34. To Hs/FD from Pv/Blb. Copy to wor. Thanks very much for the information given in Hs/FD.6/KW.29.1/34. also the tin of Ethylene Glycol which arrived safely this morning.… | ||
| scan0195 | Letter from Price's Patent Candle Company Limited regarding the pricing and supply of 'ZERO' Radiator Glycerine. | ||
| View original record | By Appointment Motor Oil Manufacturers To H.R.H. The Prince of Wales All communications to be addressed to the Company. SHIP BRAND x 1435 ? Price's Patent Candle Company, Limited. Battersea, London.… | ||
| scan0196 | Letter from S. Smith & Sons enclosing a booklet for their BLUECOL Anti-Freeze. | ||
| View original record | CONTRACTORS TO ADMIRALTY, WAR OFFICE & AIR MINISTRY BY APPOINTMENT TO HIS MAJESTY THE KING TELEPHONE: GLADSTONE 3333 (20 LINES) TELEGRAMS: SPEEDOFAC, PHONE, LONDON. CABLES: SPEEDOFAC, LONDON. CODES:… | ||
| scan0197 | Letter to S. Smith & Sons Ltd. requesting information on their 'Bluecol' anti-freezing mixture for testing. | ||
| View original record | Exptl. Dept. 16th November,1934. Hs/Rm.2/KW. Messrs. S. Smith & Sons Ltd., Cricklewood Works, LONDON, N.W.2. For the attention of Mr. C.W. Nichols. Dear Sirs, Your people have sent me a pamphlet… | ||
| scan0198 | Trial of a new anti-freeze solution from Smiths alongside the existing 'Prestone' fluid. | ||
| View original record | To Hs/FD. X1435 Hs/Rm.1/KW.16.11.34. We should run our cars on anti-freezing mixture throughout the winter. We attach a pamphlet from Smiths relative to their anti-freeze solution. We should run one… | ||
| scan0199 | Letter from S. Smith & Sons regarding the supply of 'BLUECOL' Ethylene Glycol manufactured by I.C.I. | ||
| View original record | X1435 CONTRACTORS TO ADMIRALTY, WAR OFFICE & AIR MINISTRY TELEPHONE: GLADSTONE 3333 (20 LINES) TELEGRAMS: SPEEDOFAC, PHONE, LONDON. CABLES: SPEEDOFAC, LONDON. CODES: MARCONI, COMMERCIAL, BENTLEY'S.… | ||
| scan0200 | Letter to The Vacuum Oil Company Ltd. regarding the non-recommendation of Glycerine anti-freeze mixtures. | ||
| View original record | 41435 Exptl. Dept. Hs/Rm.12/KW. 13th December.1934. The Vacuum Oil Company Ltd., Caxton House, Westminster, London, S.W.1. Dear Sirs, We thank you for your letter of the 27th November. We regret to… | ||
| scan0201 | Letter from Vacuum Oil Company proposing their 'Voco Anti-Freeze' product for official support and inclusion in instruction books. | ||
| View original record | BY APPOINTMENT VACUUM OIL COMPANY LIMITED TELEPHONE WHITEHALL 1010 (14 LINES) GARGOYLE REGD TRADE MARK TELEGRAMS VACUUM PHONE LONDON CAXTON HOUSE · WESTMINSTER LONDON S·W·1 REFERENCE B1/MSD. 27th… | ||
| scan0202 | Engineering memorandum detailing the use and properties of Voco Anti-Freeze. | ||
| View original record | FORM C21-1396 AUTOMOTIVE LUBRICANTS DEPARTMENT. ENGINEERING DIVISION. VACUUM OIL COMPANY, LTD. CAXTON HOUSE, WESTMINSTER, LONDON. S.W.1. ENGINEERING MEMORANDUM Voco Anti-Freeze The recommended… | ||
| scan0203 | Requesting an order of 20 gallons of Ethylene Glycol for use in experimental cars during the winter. | ||
| View original record | To Roy. X1285 Hs/FD.18/KW.23.10.35. Will you please order 20 gallons of Ethylene Glycol, for use in Experimental cars during the Winter months. Hs/F. Dodd. | ||
| scan0204 | Voco Anti-Freeze chart detailing recommended mixture quantities for various car makes and models. | ||
| View original record | [Left Panel] VOCO Anti-Freeze Some garages drain radiators of cars left with them overnight. We supply with each can of VOCO ANTI-FREEZE a printed card to hang on your radiator cap, which will tell… | ||
| scan0205 | Promotional leaflet for VOCO Anti-Freeze detailing its benefits and application. | ||
| View original record | VOCO ANTI-FREEZE REMEMBER how it happened? The night before— you forgot to drain your radiator—and the frost did the rest. A cracked cylinder block? Yes—it only requires one degree of frost in the… | ||
| scan0206 | Corrosion inhibitor from Newton, Chambers & Co. Ltd., its use by General Motors, and a sample for analysis. | ||
| View original record | [Handwritten top left: STD] [Handwritten top middle: 1280] [Handwritten top right: h/w Rm/STD] [Typed top left:] H1 [crossed out] Rm/Grylls. ---------- [Typed top right:] BY/Mtn8/N.26.4.37. ----------… | ||
| scan0207 | Letter from Newton, Chambers & Co Limited regarding a sample of 'ICO' rust preventative for cooling systems sent for testing. | ||
| View original record | Copy of letter received from:- NEWTON, CHAMBERS & CO LIMITED., THORNCLIFFE, NR. SHEFFIELD. 22nd. April 1937. H/LF/EM. Rolls-Royce Limited, Derby. For the attention of Mr Bailey. Dear Sirs, We thank… | ||
| scan0208 | Letter from the Experimental Department requesting a second sample of I.C.O. corrosion inhibitor for testing. | ||
| View original record | 1285 Experimental Department June 15th 1937 Rm/Std.5/AP. Messrs Newton, Chambers & Co.Ltd., Thorncliffe Iron Works, SHEFFIELD. For the attention of Mr. P.H. Bohns. Dear Sirs, You sent us some while… | ||
| scan0209 | Letter from Newton, Chambers & Co., Limited confirming despatch of an order for corrosion inhibitor. | ||
| View original record | STEADMAN 1285 BY APPOINTMENT STATIONS: CHAPELTOWN, L.M.&S.R., L.&N.E.R. JCY IN REPLY PLEASE QUOTE "CHEMICALS H/LF/MB NEWTON, CHAMBERS & CO., LIMITED. ESTABLISHED 1793 IRON WORKS - CHEMICAL WORKS -… | ||
| scan0210 | Requesting an official order for a pre-delivered I.C.O. corrosion inhibitor from Messrs Newton Chambers and Co.Ltd. | ||
| View original record | 128B To Roy. from Rm/Std. c. to G/JWH. Rm/Std.6/AP.29.6.37 Will you please pass an official order to Messrs Newton Chambers and Co.Ltd., for one quart tin of their I.C.O. corrosion inhibitor as per… | ||
| scan0211 | Letter from The County Chemical Co. Ltd requesting radiator capacity details for their 'Stop-it' Freezing Filling Chart. | ||
| View original record | STEADMAN 1266- Rm “CHEMICO” THE COUNTY CHEMICAL CO. LTD CHEMICO WORKS BIRMINGHAM 5 TELEPHONE: MIDLAND 1721 1722 AND 1723 DEPOTS: LONDON. DUBLIN. PARIS. MILAN CONTRACTORS TO H. M. WAR OFFICE,… | ||
| scan0212 | Blank form to provide 1937-1938 season cooling system and sump capacities to a chemical company. | ||
| View original record | 1937-1938 SEASON COOLING SYSTEM & SUMP CAPACITIES. From Date 1937 To the COUNTY CHEMICAL CO: LTD., "CHEMICO" WORKS, BIRMINGHAM, 5. In response to your request we have pleasure in giving you herewith… | ||
| scan0213 | Letter to The County Chemical Co. Ltd. requesting a sample of their 'Sop-it' Anti-Freeze for examination. | ||
| View original record | 1285 July 6th 1937 Rm/Std.2/AP. The County Chemical Co.Ltd., Chemico Works, BIRMINGHAM 5. For the attention of Mr. Quilhill. Dear Sirs, We have received your letter of June, 1937, requesting us to… | ||
| scan0214 | Requesting tests on rubber hoses with a corrosion inhibiting fluid. | ||
| View original record | To Hl. from Rm/Std. 1285? Rm/Std.13/AP.20.9.37 We hand you herewith some samples of rubber hose.- (a) Special quality red. (b) Standard quality black. together with a quantity of corrosion inhibiting… | ||
| scan0215 | Letter from Barrett, Tagant & Gotts Ltd. regarding the contents of their Anti-Freeze Compound. | ||
| View original record | MOTOR Maxima OIL TELEGRAMS: "BATAPO·PHONE·LONDON" "BATAPO·MANCHESTER" TELEPHONES: FULHAM 1193 (3 LINES) MANCHESTER-BLACKFRIARS 0401 CONTRACTORS TO HIS MAJESTY'S GOVERNMENT LONDON COUNTY COUNCIL… | ||
| scan0216 | Letter from Newton, Chambers & Co., Ltd. regarding the supply of a product sample named 'No Co Ro' for testing. | ||
| View original record | NEWTON, CHAMBERS & CO., LIMITED. ESTABLISHED 1793 IRON WORKS . CHEMICAL WORKS . COLLIERIES THORNCLIFFE NEAR SHEFFIELD STATIONS: CHAPELTOWN L.M.& S.R., L.& N.E.R. IN REPLY PLEASE QUOTE "CHEMICALS"… | ||
| scan0217 | Acknowledgement of receipt for two sample quarts of 'No Co Ro' for testing. | ||
| View original record | Rm/Std.16/MH. 29th. September 1937. Messrs. Newton, Chambers & Co. Ltd., Thorncliffe, Near Sheffield. Dear Sirs, The writer has received the two sample quarts of "No Co Ro" mentioned in your letter of… | ||
| scan0218 | Letter detailing the composition of an Anti-Freeze Compound. | ||
| View original record | MOTOR Maxima OIL CONTRACTORS TO HIS MAJESTY'S GOVERNMENT, LONDON COUNTY COUNCIL TRAMWAYS, THE PRINCIPAL RAILWAYS ETC. BARRETT TAGANT & GOTTS LTD. ESTABLISHED 1871 DIRECTORS H.D. COTTS & J.W. COTTS.… | ||
| scan0219 | Letter from Newton, Chambers & Co. Ltd. regarding samples of No-Co-Ro, related material tests, and arranging a meeting. | ||
| View original record | STATIONS: CHAPELTOWN L.M. & S.R., L. & N.E.R. IN REPLY PLEASE QUOTE "CHEMICALS" H/PB/MJ NEWTON, CHAMBERS & CO., LIMITED. ESTABLISHED 1793 IRON WORKS . CHEMICAL WORKS . COLLIERIES THORNCLIFFE NEAR… | ||
| scan0220 | Order for 'No-Co-Ro' corrosion inhibitor. | ||
| View original record | To Roy. c. to G/JWH. [crossed out symbol] 128^5 Rm/Std.7/JH.16.10.37. Will you please order from Messrs. Newton & Chambers Ltd., two further quart tins of their ""No-Co-Ro"" corrosion inhibitor, (we… | ||
| scan0221 | Requesting confirmation on the suitability of a third-party anti-freeze sample and its composition. | ||
| View original record | To H1. from Rm/Std. A 1286 Rm/Std.1/MH.18.10.37. We send you herewith a sample of some anti-freeze marketted by Messrs. Barrett, Tagant, and Gotts Ltd., Corrisson Works, Wandsworth Bridge, Fulham. The… | ||
| scan0222 | Letter from Price's Lubricants Limited regarding the use of Zero Anti-Freeze containing Glycerine. | ||
| View original record | All communications to be addressed to the Company DIRECTORS: J. W. G. BROOKER. R. W. KNIGHT. G. MASSINGHAM. TELEGRAPHIC ADDRESSES: INLAND: BELMONT, BATT, LONDON. FOREIGN & COLONIAL: BELMONT, LONDON.… | ||
| scan0223 | Letter to Price's Lubricants Ltd. concerning the use of glycerine for anti-freeze purposes in engines. | ||
| View original record | [Handwritten]: 1280- 28th September 1937 Rm/Std.2/AP. Messrs Price's Lubricants Ltd., Belmont Works, Battersea, LONON S.W.11. For the attention of Mr.Brooke Dear Sirs, Referring to your letter of the… | ||
| scan0224 | Letter from Price's Lubricants regarding the winter testing of their Zero Anti-Freeze product. | ||
| View original record | All communications to be addressed to the Company. DIRECTORS:- J. W. G. BROOKER. R. W. KNIGHT. G. MASSINGHAM. Steadman - 1285 Price's Lubricants Limited. Belmont Works. Battersea, London, S.W.11.… | ||
| scan0225 | Letter to Price's Lubricants Ltd. requesting an additional 4 gallons of Zero anti-freeze. | ||
| View original record | 1283 October 1st.1937 Rm/Gry.11/AP. Messrs Price's Lubricants Ltd., Belmont Works, Battersea, LONDON S.W.11. Dear Sirs, For the attention of Mr.Brooke Referring to your letter of the 30th inst. for… | ||
| scan0226 | Letter from Price's Lubricants confirming the dispatch of 'Zero' lubricant for proposed winter car trials. | ||
| View original record | DIRECTORS :- J. W. G. BROOKER. R. W. KNIGHT. G. MASSINGHAM. All communications to be addressed to the Company. TELEGRAPHIC ADDRESSES: INLAND; BELMONT, BATT, LONDON. FOREIGN & COLONIAL; BELMONT,… | ||
| scan0227 | Order for tins of Zero anti-freeze for use on experimental cars. | ||
| View original record | To Roy. from Rm/Std. [Handwritten annotation] x 1225 [crossed out] 1285 Rm/Std.G/MH.11.11.37. Will you please order a further 6 tins of Zero anti-freeze from Messrs. Price's Lubricants Ltd., Belmont… | ||
| scan0228 | Letter from Chromates Limited concerning a specimen of Fortified Dichromate Radiator Compound. | ||
| View original record | CHROMATES LIMITED. (INCORPORATING THE ANTI-CORROSION PROCESSES AND PRODUCTS COMPANY) MATERIALS & PROCESSES FOR TREATING OILS, METALS, ROPES, TIMBERS, LEATHERS, FABRICS ETC. (PROTECTED BY 100 PATENTS)… | ||
| scan0229 | Letter from S. Smith & Sons regarding a discrepancy in antifreeze recommendations for Bentley Motors. | ||
| View original record | 105 1265 CONTRACTORS TO ADMIRALTY, WAR OFFICE & AIR MINISTRY S. Smith & Sons (Motor Accessories) Ltd CRICKLEWOOD WORKS LONDON, N.W.2 [Left Side Panel] BRANCHES AT PARIS MILAN SYDNEY WELLINGTON… | ||
| scan0230 | Letter from S. Smith & Sons regarding the recommended maximum frost protection of 20% by volume for the country. | ||
| View original record | S. SMITH & SONS (MOTOR ACCESSORIES) LTD., CRICKLEWOOD WORKS, LONDON, N.W.2. CONTINUATION Messrs. Rolls Royce Ltd. 7th December 1937. In our opinion we consider that the maximum frost protection needed… | ||
| scan0231 | Suitability of diethylene glycol as an anti-freeze for cooling systems. | ||
| View original record | To G/Rb. from Rm/Std. c. By/NW. c. Br. c. Hd. 1285, Referring to G/Rb/Mr.Anderson's query regarding suitability of diethylene glycol for use as anti-freeze in our cooling systems, we have taken this… | ||
| scan0232 | Order for 'No-Co-Ro' corrosion inhibitor from Messrs. Newton & Chambers Ltd. | ||
| View original record | γ 1285 To Roy. from Rm/Std. c. G/JWH. Rm/Std.9/MH.16.6.38. Will you please order from Messrs. Newton & Chambers Ltd., two further quart tins of their "No-Co-Ro" corrosion inhibitor, as supplied… | ||
| scan0233 | Letter from The County Chemical Co. Ltd requesting radiator capacity details for their 'Stop-it' Freezing Filling Chart. | ||
| View original record | 1285 CHEMICO THE COUNTY CHEMICAL CO · LTD CHEMICO WORKS BIRMINGHAM 5 TELEPHONE MIDLAND 1721 · 1722 AND 1723 DEPOTS: LONDON, DUBLIN, PARIS, MILAN TELEGRAMS & CABLES 'HILDA,' BIRMINGHAM CONTRACTORS TO… | ||
| scan0234 | Blank form letter template providing cooling system and sump capacities for 1938-1939 models. | ||
| View original record | 1938-1939 SEASON COOLING SYSTEM & SUMP CAPACITIES: Date... 1938. From......................... ............................ ............................ To the COUNTY CHEMICAL CO.LTD., "CHEMICO"… | ||
| scan0235 | Letter to The County Chemical Co. Ltd. declining to recommend or provide particulars on their 'Stop-it' Freezing Mixture. | ||
| View original record | 1285 Experimental Dept. Rm/Std.2/MH. 2nd. July 1938. The County Chemical Co. Ltd., Chemico Works, BIRMINGHAM, 5. For the attention of Mr.W.T.Dames. Dear Sirs, We regret that we do not recommend to our… | ||
| scan0236 | Letter from S. Smith & Sons regarding the recommendation for their BLUECOL product in a new 1939 booklet. | ||
| View original record | 105 CONTRACTORS TO ADMIRALTY, WAR OFFICE & AIR MINISTRY ENGINEERING AND ALLIED EMPLOYERS' NATIONAL FEDERATION 1918 TELEPHONE: GLADSTONE 3333 (20 LINES) TELEGRAMS: SPEEDOFAC, PHONE, LONDON. BY… | ||
| scan0237 | Letter from Price's Lubricants Limited regarding supplies of 'Zero' lubricant for the winter season. | ||
| View original record | DIRECTORS :- J. W. G. BROOKER. R. W. KNIGHT. (MANAGING) G. MASSINGHAM. All communications to be addressed to the Company. 1285 Price's Lubricants Limited. Belmont Works. Battersea, London, S.W.11.… | ||
| scan0238 | Letter to Price's Lubricants discussing the use of Glycerine as an anti-freeze alternative to Ethylene Glycol. | ||
| View original record | 1285 Experimental Dept. Rm/Std.6/MH. 1st. September 1938. Messrs. Price's Lubricants Ltd., Belmont Works, Battersea, LONDON, S.W.11. For the attention of Mr.J.W.G.Brooker. Dear Sirs, Referring to your… | ||
| scan0239 | Supply and type of anti-freeze for 'M' Series Bentley chassis. | ||
| View original record | 1285 file To By. c. to JLE. - L.H. c. to LA. c. to Ry/NW. Rm/Std.7/JH.2.9.38. 'M' SERIES BENTLEY - ANTI FREEZE. As 'M' series Bentley cars are fitted with thermostats the instruction book tells the… | ||
| scan0240 | Letter from Price's Lubricants Limited acknowledging a previous correspondence and a query about price. | ||
| View original record | DIRECTORS :- J. W. G. BROOKER. R. W. KNIGHT, (MANAGING) G. MASSINGHAM. All communications to be addressed to the Company. TELEGRAPHIC ADDRESSES { INLAND: BELMONT, BATT, LONDON. FOREIGN & COLONIAL:… | ||
| scan0241 | Order for 'No-Co-Ro' corrosion inhibitor. | ||
| View original record | 1285 To Roy. from Rm/Std. c. G/JWH. Rm/Std.2/MH.5.9.38. Will you please order from Messrs. Newton & Chambers Ltd. Thorncliff, Sheffield, 5 quart tins of their "No-Co-Ro" corrosion inhibitor. We should… | ||
| scan0242 | The test procedure for 'No-Co-Ro' corrosion inhibitor on Phantom III customer cars. | ||
| View original record | 1285 To Hd. Rm/Std.1/JH.6.9.38. CORROSION INHIBITOR - Phantom III. As discussed with you, we wish to test out a corrosion inhibitor (known as "No-Co-Ro") for the water system on four Phantom III… | ||
| scan0243 | Letter to Price's Lubricants Ltd. discussing the purchase and pricing of glycerine for anti-freeze. | ||
| View original record | 1285 Experimental Dept. Rm/Std.7/MH. 8th. September 1938. Messrs. Price's Lubricants Ltd., Belmont Works, Battersea, LONDON, S.W.11. For the attention of Mr.R.W.Knight. Dear Sirs, We thank you for… | ||
| scan0244 | Policy of supplying anti-freeze in 'M' Series Bentley chassis. | ||
| View original record | File antifreeze [Handwritten] RM/Std. Copy to By. Copy to LA. Copy to By/NW. LE10/D/6.9.1938. Rm/s102 /1285 [Handwritten] re: 'M' Series Bentley, Anti-freeze. ----------------------------- With… | ||
| scan0245 | The use of anti-freeze in 'M' Series Bentley chassis during winter despatch. | ||
| View original record | Rm/Std o BY o W/LH(ILE) o BY/NW Jch Anti freeze 1285 LA6/T6.9.38 'M' SERIES BENTLEY - ANTI FREEZE With regard to the question of using Anti-Freeze in the above type of chassis. Normally in despatching… | ||
| scan0246 | Letter from a supplier discussing the price and suitability of various types of glycerine for cooling systems. | ||
| View original record | All communications to be addressed to the Company. DIRECTORS :- J. W. G. BROOKER. R. W. KNIGHT. (MANAGING) G. MASSINGHAM. TELEGRAPHIC ADDRESSES INLAND: BELMONTIAL, PHONE, LONDON. FOREIGN & COLONIAL:… | ||
| scan0247 | Letter from Price's Lubricants Limited regarding the supply of a lubricant grade named 'Zero'. | ||
| View original record | PRICE'S LUBRICANTS LIMITED. -2- Messrs Rolls Royce Ltd. 7th September 1938. include this grade in your Instruction Manual. We had thought that in offering to supply Zero at the bare price of… | ||
| scan0248 | Anti-freeze mixture for 'M' Series Bentley cars. | ||
| View original record | 1285 To By. from Rm/Std. c. LA. c. W/LH. - JLE. c. NW. Rm/Std.1/MH.8.9.38. 'M' SERIES BENTLEY - ANTI FREEZE. Referring to Rm/Std.7/JH.2.9.38, LA.O/T.6.9.38 and LE.10/D.C.9.38, we have discussed the… | ||
| scan0249 | The text for a label on the drain cock concerning antifreeze, and discussing the cost of the antifreeze product. | ||
| View original record | -2- Rm/Std.1/WH.8.9.38. The label attached to the drain cock should read approximately as follows:- "COOLING SYSTEM FILLED WITH ANTIFREEZE MIXTURE DO NOT DRAIN. MINIMUM SAFE ATMOSPHERIC TEMPERATURES… | ||
| scan0250 | Letter to Vacuum Oil Co. Ltd. inquiring about the supply of 'Voco' glycerine anti-freeze for testing and potential works' use. | ||
| View original record | 1285 Experimental Dept. Rm/Std.11/MH. 9th. September 1938. Vacuum Oil Co. Ltd., Caxton House, Westminster, LONDON, S.W.1. For the attention of Mr.Russell-Sharp. Dear Sirs, We are proposing to use… | ||
| scan0251 | The supply and fitting of anti-freeze to 'M' Series Bentley chassis. | ||
| View original record | File antifreeze 1285 Rm/Std. Copy to By. Copy to LA. Copy to NW. LE5/D/10.9.1938. hdg Rm/STD re: 'M' Series Bentley - Anti Freeze. ------------------------------------- With reference to your… | ||
| scan0252 | Approving the wording and proportions for 'M' Series Bentley anti-freeze labels. | ||
| View original record | To Rm/Std. Fw anficess 1285 C. LA. C. JLE. C. NW. BY.30/N.12.9.38. W A Roby/sn Re: 'M' Series Bentley - Anti Freeze. Referring to Rm/Std.1/MH.8.9.38, kindly note I agree to the proportions quoted, and… | ||
| scan0253 | Letter from Vacuum Oil Company declining to quote for a Glycerine base anti-freezing mixture as the product has been discontinued. | ||
| View original record | 1285 BY APPOINTMENT VACUUM OIL COMPANY LIMITED GARGOYLE TELEPHONE WHITEHALL 1010 (14 LINES) TELEGRAMS VACUUM PHONE LONDON CAXTON HOUSE . WESTMINSTER LONDON S.W.1 REFERENCE B.1/MSD. 13th September,… | ||
| scan0254 | Letter to Barrett Tagant & Gotts Ltd. requesting composition details and a sample of their anti-freeze for trial. | ||
| View original record | Rm/Std.5/AP. 28th September 1937 Messrs Barrett Tagant & Gotts Ltd., Corrisson Works, Wandsworth Bridge, Fulham, LONDON S.W.6. For the attention of Mr.Stephens. Dear Sirs, Referring to your letter of… | ||
| scan0255 | Cover letter from S. Smith & Sons sending a booklet on Ethylene Glycol from Imperial Chemical Industries Ltd. | ||
| View original record | 105 1285 32ND INTERNATIONAL MOTOR EXHIBITION CARS & BOATS OCT 13-22 EARLS COURT OUR STAND No. 221 AVENUE G FIRST FLOOR AGENCIES AND SERVICE STATIONS THROUGHOUT THE BRITISH EMPIRE AND IN ALL THE… | ||
| scan0256 | Letter from the Experimental Department to Vacuum Oil Co. Ltd. requesting samples of a radiator cleaning preparation. | ||
| View original record | 1229 1285 EXPERIMENTAL DEPARTMENT. Rm/Std.11/JH. 27th. October, 1938. Vacuum Oil Co.Ltd. Caxton House, WESTMINSTER.S.W.1. Dear Sirs, We understand that you market a preparation for cleaning out… | ||
| scan0257 | Letter to The Vacuum Oil Co. Ltd. requesting a sample of 'Hydrotone' corrosion prevention preparation. | ||
| View original record | HH Experimental Dept. Rm/Std.6/MH. 28th. October 1938. The Vacuum Oil Co. Ltd., Caxton House, Westminster, LONDON, S.W.1. Dear Sirs, /1289. Further to our letter of the 27th. inst. we believe you also… | ||
| scan0258 | Letter from Vacuum Oil Company Limited regarding samples of radiator flush and conditioner for experimental purposes. | ||
| View original record | BY APPOINTMENT TO THE LATE KING GEORGE V. VACUUM OIL COMPANY LIMITED TELEPHONE WHITEHALL 1010 (14 LINES) GARGOYLE TELEGRAMS VACUUM . PHONE . LONDON CAXTON HOUSE . WESTMINSTER LONDON S.W.1 REFERENCE… | ||
| scan0259 | Letter from Vacuum Oil Company confirming the free-of-charge dispatch of oil products for experimental purposes. | ||
| View original record | BY APPOINTMENT TO THE LATE KING GEORGE V. Jde 1280 VACUUM OIL COMPANY LIMITED GARGOYLE TELEPHONE WHITEHALL 1010 (14 LINES) TELEGRAMS VACUUM . PHONE . LONDON CAXTON HOUSE . WESTMINSTER LONDON S.W.1… | ||
| scan0260 | Query regarding conflicting instructions on the use of 'Distilled Glycerine' anti-freeze in Bentley and Rolls-Royce cars. | ||
| View original record | 1285 Wks Ru / 582 S/W. Anti-freezing. Cx1/KW29.10.38. LH are now receiving supplies of anti-freezing mixture for Bentley cars, which is labelled "Distilled Glycerine". In the Instruction Book for the… | ||
| scan0261 | Promotional letter from Thelson Oils for their 'Thelson' Radiator Fluid antifreeze product. | ||
| View original record | [Handwritten top left]: File an office [Handwritten top center]: 1285 ALL OFFERS ARE MADE WITHOUT ENGAGEMENT. CONTRACTORS TO ADMIRALTY, WAR OFFICE, AIR MINISTRY, CROWN AGENTS FOR THE COLONIES, H.M.… | ||
| scan0262 | Request to order 'Zero' Antifreeze Glycerine from Messrs. Price for use on experimental cars. | ||
| View original record | 1285 To Roy/Ms. from Rm/Std. c. G/JWH. Rm/Std.9/MH.3.11.38. Will you please order from Messrs. Price, 50 gallons of their "Zero" Antifreeze Glycerine for use on experimental cars - we would like 25… | ||
| scan0263 | Different types of antifreeze, issues with glycerine, and recommending 'Zero' antifreeze for all models. | ||
| View original record | 1285 W/S. To Cx. from Rm/Std. c. By. c. Hd. c. LA. c. NW. Rm/Std.5/WH.3.11.38. ANTIFREEZE - ALL CARS. Referring to Cx.1/KW.29.10.38, the facts are as follows. Originally Glycerine (pure) and Ethylene… | ||
| scan0264 | Recommendation to update instruction books regarding the use of 'Zero' antifreeze and its comparison with Glycerine and Glycols. | ||
| View original record | -2- We suggest, therefore, that all our instruction books should recommend Price's "Zero" as well as Ethylene and Methylene Glycols. Glycerine is inferior to Ethylene Glycol as an antifreeze by virtue… | ||
| scan0265 | Request to send an official order for three tins of corrosion inhibitor to Messrs. Chromates Ltd. | ||
| View original record | 1285 To Roy/Ms. c. to G/JWH. Rm/Std.9/JH.3.11.38. Will you please send an official order for three tins of corrosion inhibitor as per attached letter (which please return) to Messrs. Chromates Ltd.… | ||
| scan0266 | Inquiry regarding the supply and contract pricing for Antifreeze mixture from Prices Ltd. | ||
| View original record | STD. What is the Position? Pm S/W (RM) 1285 Htn24/NP.10.11.38. Re - Antifreeze. We shall shortly be supplying Antifreeze mixture to the Company's cars, and should be glad if you would let us know… | ||
| scan0267 | Ordering of Zero antifreeze directly from Prices Ltd. | ||
| View original record | W/S. 1285 Rm/Std.5/JH.12.11.38. Referring to Htn.24/NP.10.11.38. we have consulted our Order Office who have orders placed with Prices Ltd. for Zero antifreeze and they say that it is quite in order… | ||
| scan0268 | Order for six quart tins of 'No.Co.Ro' for experimental use. | ||
| View original record | To Roy/Ms. G/JWH Rm/Std.9/JH.14.11.38. O/N.52404. Will you please order for experimental use a further six quart tins of 'No.Co.Ro' from Messrs. Newton & Chambers Ltd., Sheffield and let us have these… | ||
| scan0269 | Request to order a hydrometer to measure the quantity of antifreeze in cooling systems. | ||
| View original record | 1285 To Hl/Mr. Squires. Rm/ABR.15/JH.17.11.38. Will you please order a suitable hydrometer to measure the quantity of anti freeze in the cooling systems as discussed with you. Rm/ABR. | ||
| scan0270 | Requesting an order for 'No-Co-Ro' corrosion inhibitor for use on experimental cars. | ||
| View original record | 1285. To Roy/Ms. from Rm/Std. c. G/JWH. Rm/Std.3/MH.9.12.38. Will you please order a further 4 tins of "No-Co-Ro" corrosion inhibitor from Messrs. Newton & Chambers of Sheffield, for use on… | ||
| scan0271 | Request to order 20 gallons of Price's 'Zero' radiator glycerine for use in the Experimental Garage. | ||
| View original record | To Roy. from Rm/FJH. c. G/JWH. 1285 Rm/FJH.4/MH.26.1.39. Will you please order for use in the Experimental Garage, 20 gallons of Price's "Zero" radiator glycerine. O/N: 52404. Rm/FJH. | ||
| scan0272 | Request to Price's Lubricants Ltd. for literature regarding their 'Zero' anti-freeze. | ||
| View original record | File. Code 1285 Rm/Ed.7/GH.23.2.40. 23rd February 1940. Messrs. Price's Lubricants Ltd., Belmont Works, Battersea, LONDON S.W.11. Dear Sirs, Would you kindly send us a copy of any literature relating… | ||
| scan0273 | Letter to S. Smith & Sons requesting a replacement booklet for 'Bluecol' anti-freeze which has been mislaid. | ||
| View original record | U/A Radiators. or antifreeze 1285 Rm/Ed.5/GH.23.2.40. 23rd February 1940. Messrs. S. Smith & Sons (Motor Accessories) Ltd., Cricklewood Works, LONDON N.W.2. Dear Sirs, FOR THE ATTENTION OF MR. GROSE.… | ||
| scan0274 | Letter from Price's Lubricants Limited regarding the specifications and recommendations for 'Zero' antifreeze. | ||
| View original record | DIRECTORS: J. W. G. BROOKER. R. W. KNIGHT. (MANAGING) G. MASSINGHAM. All communications to be addressed to the Company. 1285 Price's Lubricants Limited. Belmont Works, Battersea, London, S.W.11.… | ||
| scan0275 | Cover letter from S. Smith & Sons (Motor Accessories) Ltd enclosing a Bluecol booklet. | ||
| View original record | 105 1285 EDWARDS CONTRACTORS TO ADMIRALTY, WAR OFFICE & AIR MINISTRY ENGINEERING AND ALLIED EMPLOYERS' NATIONAL FEDERATION 1896 BY APPOINTMENT TO THE LATE KING GEORGE V TELEPHONE: GLADSTONE 3333 (40… | ||
| scan0276 | Letter requesting information on the supply and demand for glycerine anti-freeze and lubricating oil. | ||
| View original record | 1285 Rm.6/MH. 18th. March, 1940. A.Limb, Esq., Messrs. C.C.Wakefield & Co. Ltd., Wakefield House, 30/32, Cheapside, LONDON, E.C.2. Dear Limb, I understand that you supply the majority of the Glycerine… | ||
| scan0277 | Letter responding to an enquiry about anti-freeze, discussing materials like glycerine and ethylene glycol. | ||
| View original record | 1285 West Ridge, Knotty Green, Beaconsfield. 26th March, 1940. Dear Mr. Robotham, I am writing to thank you for your letter of the 18th inst. addressed to Mr. Limb, who I am sorry to say has had a… | ||
| scan0278 | Letter to Glycerine, Ltd. requesting information on antifreeze sales trends. | ||
| View original record | RB.12/ML. 27.3.40. 1285 Messrs Glycerine, Ltd., Unilever House, London.E.C.4. Dear Sirs, We are very anxious to know how the sale of Antifreeze has increased in recent years. We should be grateful to… | ||
| scan0279 | Letter to R.G. Goodwin regarding Mr. Limb's disablement and an intention to contact Messrs Glycerine Ltd. | ||
| View original record | Rm.11/ML. 27.3.40. R.G.Goodwin,Esq., West Ridge, Knotty Green, Beaconsfield. Dear Mr. Goodwin, Thank you for your letter of the 28th. March. I am so sorry to hear of Mr. Limb's disablement. I will… | ||
| scan0280 | Letter to S. Smith & Sons requesting sales data on antifreeze products. | ||
| View original record | FILE COPY. 1285 Rm.6/ML. 28.3.40. Messrs S.Smith& Sons, (Motor Accessories Ltd.,) Cricklewood Works, London.N.W.2. Dear Sirs, We are interested in getting a picture which will indicate the growth of… | ||
| scan0281 | Inquiry to S. Smith & Sons about antifreeze sales trends. | ||
| View original record | 1285 Rm.6/ML. 28.3.40. Messrs S.Smith & Sons, (Motor Accessories Ltd.,) Cricklewood Works, London.N.W.2. Dear Sirs, We are interested in getting a picture which will indicate the growth of the use of… | ||
| scan0282 | Letter from S. Smith & Sons regarding a request for anti-freeze data. | ||
| View original record | 105 1285 CONTRACTORS TO ADMIRALTY, WAR OFFICE & AIR MINISTRY ENGINEERING AND ALLIED EMPLOYERS' NATIONAL FEDERATION 1918 TELEPHONE: GLADSTONE 3333 (40 LINES) TELEGRAMS: SPEEDOFAC, PHONE, LONDON.… | ||
| scan0283 | Radiator flow impairment due to slime and precipitates from hard water, and potential solutions. | ||
| View original record | To R. from Hs/Rn. c. to BJ. Wor. c. to E. DA. c. to BY. OY. X4681 Hs/Rm3/LG19.1.28. RADIATORS. X8250 We find that the car radiators can have their flow impaired by a film of slime collecting in the… | ||
| scan0284 | Laboratory report on the effects of a 'Kleenwell' salt solution for cleansing radiators. | ||
| View original record | Hs/Mr.Robotham. X4681 Hll/EA21.1.28. Laboratory. Re Cleansing of Radiators. As requested by you, we have investigated the effect of a solution containing 2lbs "Kleenwell" salts to one gallon of water,… | ||
| scan0285 | Query about the optimal method and solution for cleaning engine radiators to address overheating. | ||
| View original record | [Handwritten Note] Hfs Would you reply to this please M [Stamped Top Right] RECEIVED [Stamped Bottom Left] RECEIVED MAR 2 1928 11 AM [Typed Content] ~~Works~~ B & X 4681 Ps15/IL.30.3.28 re: cleaning… | ||
| scan0286 | Procedure and materials for cleaning vehicle radiators. | ||
| View original record | 44681 Ps. Paris. from Hs/Rn. c. to Hm. RE. CLEANING OF RADIATORS. 78250 Hs/Rm3/LG2.4.28. With reference to Ps15/IL.30.3.28. We consider that if the solution is circulated in the system for 1/2 hr.… | ||
| scan0287 | Laboratory analysis of 'Kleenwell' Salts composition. | ||
| View original record | X4681 Hs/Mr.Robotham. H14/EA3.4.28. Laboratory. Re "Kleenwell" Salts. Our analysis figures for the above show it to consist of 90% Caustic Soda and 10% Potassium Cyanide. These figures are only… | ||
| scan0288 | Warning about the corrosive effect of 'Kleanwell' radiator cleaning solution on aluminium cylinder heads. | ||
| View original record | +4681 To Hm. - for cirulation to all Depots. from Hs/Rm. Hs/Rml/LGl. 6. 28. USE OF RADIATOR CLEANING SOLUTION. X8250 It should be noted that with the introduction of the aluminium cylinder head,… | ||
| scan0289 | Investigation into the effects and chemical composition of 'Kleenwell' salts used for radiator cleansing. | ||
| View original record | X4681 H12/EA6.7.28. Laboratory. c to Hs. c to NRC. Re "Kleenwell" and H1/NRC25/KW6.7.28. In January last we were given to understand by Mr.Robotham that the use of "Kleenwell" salts for radiator… | ||
| scan0290 | 'Kleenwell' for radiators, expressing puzzlement that a department is unaware of previously circulated information. | ||
| View original record | To Hm. from Hs/Rm. C K by H.R. X4687 Hs/Rm3/LG6. 7.28. 'KLEENWELL' FOR RADIATORS. X8250 With reference to Hm/NRC25/KW6. 7. 28. This matter was very fully dealt with in our Hs/Rm2/LG24. 1. 28 Depot… | ||
| scan0291 | Inquiry regarding the use of 'Kleenwell' for cleaning choked radiator tubes and its suitability for engines with aluminium cylinder heads. | ||
| View original record | By. C. to Hs. C. to Hl. +L6081 Hm/NRC25/KW6.7.28. Re "Kleenwell". One of our Inspecting Engineers has been recommending owners where it is suspected that the radiator tubes have become choked with… | ||
| scan0292 | Clarifying the two different grades of 'Kleenwell' Salts used for radiator cleansing and their chemical compositions. | ||
| View original record | +4681 BY/EM/E.11.7.28. [strikethrough]Hm/NRC.[/strikethrough] [strikethrough]c. Hs.[/strikethrough] [strikethrough]O. Hm/HE[/strikethrough] "Kleenwell" Salts for Radiator Cleansing. With reference to… | ||
| scan0293 | Laboratory memo discussing the composition and cost-effectiveness of two grades of 'Kleenwell' salts for radiator cleaning. | ||
| View original record | H4681 By c to Hm/HRC. c to Hs. H14/EAL1.7.28. Laboratory. Re "Kleenwell" Salts. Your Ref. BY/EM1/E.11.7.28. We were unaware that two grades of "Kleenwell" were being used in these works. We have,… | ||
| scan0294 | Supply difficulties of the poisonous cleaner 'Kleenwell' and proposing Caustic Soda as a tested alternative. | ||
| View original record | 74681 D/BP. Hs/RM. EY/EM. (Struck through) HZ. (Struck through) Hm/NRC12/MW12.7.28. RE "KLEENWELL." The correspondence between Cannings and the M.P.A. has now become very difficult to deal with on… | ||
| scan0295 | Reduction in radiator tube diameter and procedures for cleaning radiators. | ||
| View original record | 44681 To CWB. from Hs. Hs2/LG13. 2. 29. 78250 29-CL - RADIATOR. ............... Although we have reduced the diameter of our radiator tubes, we still have the same water space between the tubes as… | ||
| scan0296 | Visit to inspect the cold chamber at Messrs. Lucas Ltd. and a suggestion for its use. | ||
| View original record | COLD CHAMBER AT MESSRS. LUCAS LTD. Wst. and myself visited the Works of Messrs. Lucas Ltd. yesterday in order to inspect their recently installed cold chamber and to determine to what extent a similar… | ||
| scan0297 | Inquiry about the cost and installation of a cold chamber for testing engines. | ||
| View original record | Exptl. Dept. Ha/Smth.6/KW. 18th April, 1934. Messrs. J. & E. Hall, Dartford, Kent. Dear Sirs, We are considering the installation of a Cold Chamber at these Works for testing the cold starting… | ||
| scan0298 | Letter from J. & E. Hall, Ltd. acknowledging an enquiry for a cold chamber for testing cars and aero engines. | ||
| View original record | Ref. 9 J. & E. HALL, LTD., Established 1785. ENGINEERS AND FOUNDERS. MAKERS OF REFRIGERATING MACHINERY. LICENSEES OF THE LANZ PERLIT IRON PROCESS. CONTRACTORS TO H.M. AND FOREIGN GOVERNMENTS. Dartford… | ||
| scan0299 | Letter from J. & E. Hall, Ltd. regarding a proposal for a refrigerating plant for engine testing. | ||
| View original record | Ref. 1204 J. & E. HALL, LTD., Established 1785. NEW OFFICES, SHOW ROOMS AND SERVICE DEPOT: 266 BROAD STREET, BIRMINGHAM 1. TEL: HALLFORD, BIRMINGHAM. PHONES: MID. 2995 & 2996. Telegrams :- HALLFORD,… | ||
| scan0300 | Letter requesting an approximate cost estimate for a cold chamber for engine testing. | ||
| View original record | Exptl. Dept. Hs/Smth.3/KW. 23rd April, 1934. Messrs. J.& E.Hall Ltd., 266, Broad Street, Birmingham, 1. Your Reference: BA/DE. Dear Sirs, COLD CHAMBER FOR ENGINE TESTING. We beg to thank you for your… | ||
| scan0301 | Letter from J. & E. Hall, Ltd. regarding the capabilities of a cold chamber for engine testing. | ||
| View original record | Ref. 1204 J. & E. HALL, LTD., Established 1785. Telegrams :- HALLFORD, BIRMINGHAM. Telephones :- BIRMINGHAM, CENTRAL 6771 & 6772. Codes Used :- A B C (5th & 6th), BENTLEY'S, SCOTT'S and WESTERN UNION.… | ||
| scan0302 | Letter from J. & E. HALL, LTD discussing specifications and pricing for a refrigerating plant for engine experiments. | ||
| View original record | Ref. 1207 J. & E. HALL, LTD BIRMINGHAM No. 2 Sheet. Date 24/4/34. Messrs. Rolls Royce, Ltd. until it has been reduced to the desired temperature. If an engine is to be running in the chamber the duty… | ||
| scan0303 | Letter to Messrs. J.& E. Hall, Ltd. arranging a meeting regarding a cold chamber for engine testing. | ||
| View original record | Hs/Smth.1/KW. Exptl. Dept. 27th April, 1934. Messrs. J.& E. Hall, Ltd., 266, Broad Street, BIRMINGHAM, 1. Dear Sirs, COLD CHAMBER FOR ENGINE TESTING. ------------------------------- Your reference:… | ||
| scan0304 | Letter from J. & E. Hall, Ltd. arranging a meeting to discuss a cold room for engine testing. | ||
| View original record | Ref. 1204 J. & E. HALL, LTD., Established 1785. Telegrams:- HALLFORD, BIRMINGHAM. Telephones:- BIRMINGHAM, CENTRAL 6771 & 6772. Codes Used:- A B C (5th & 6th), BENTLEY'S, SCOTT'S AND WESTERN UNION.… | ||
| scan0305 | Letter from J. & E. Hall, Ltd. to the Experimental Department confirming proposals will be sent following a recent interview. | ||
| View original record | Ref. 1204 [Logo: NATIONAL SCHEME FOR DISABLED MEN] J. & E. HALL, LTD., Established 1785. [Logo: BRITISH ENGINEERING EMPLOYERS NATIONAL FEDERATION] [Logo: BRITISH ENGINEERS ASSOCIATION B.E.A.] NEW… | ||
| scan0306 | Letter from J. & E. Hall, Ltd. regarding the requirements for a refrigerating plant for testing purposes. | ||
| View original record | Ref. 9 J. & E. HALL, LTD., Established 1785. ENGINEERS AND FOUNDERS. MAKERS OF REFRIGERATING MACHINERY. LICENSEES OF THE LANZ PERLIT IRON PROCESS. CONTRACTORS TO H.M. AND FOREIGN GOVERNMENTS.… | ||
| scan0307 | Letter from J. & E. Hall, Ltd. explaining a delay in sending proposals and providing a new timeline. | ||
| View original record | Ref. B3 J. & E. HALL, LTD No. 2 Sheet. Date 18.5.34. Messrs. Rolls Royce Limited. to the precise temperature and other conditions to be fulfilled. We have to-day received a memorandum from our… | ||
| scan0308 | Letter from J. & E. Hall, Ltd. declining a proposal for the special design of a refrigerating plant. | ||
| View original record | Ref. 1204 X635 J. & E. HALL, LTD., Established 1785. Telegrams :- HALLFORD, BIRMINGHAM. Telephones :- BIRMINGHAM, MIDLAND 2995 & 2996. Codes Used :- A B C (5th & 6th), BENTLEY'S, SCOTT'S AND WESTERN… | ||
| scan0309 | Letter from J. & E. HALL, LTD discussing the difficulties and costs of a plant system. | ||
| View original record | Ref. 1207a J. & E. HALL, LTD BIRMINGHAM No. 2 Sheet. Date. 12/7/34. Messrs. Rolls Royce, Ltd. amount of difficulties which do arise in the operation of machines on this principle they feel that it… | ||
| scan0310 | Letter from J. & E. Hall, Ltd. discussing proposals for an insulated chamber for the Engine Test Department. | ||
| View original record | Ref. 1207a J. & E. HALL, LTD BIRMINGHAM No. 3 Sheet. Date. 12/7/34. Messrs. Rolls Royce, Ltd. deal with the insulated chamber under Scheme 1, and as this chamber is likely to be a very considerable… | ||
| scan0311 | Proposal outlining the necessity of a cold chamber for the Experimental Department, detailing various unresolved cold-weather vehicle failures. | ||
| View original record | To Wor: X635 Hs/Rm.23/KW.15.3.35. Experimental Dept. Cold Chamber. We understand that in the present scheme for the reorganised Experimental Dept. no provision has been made for the installation of a… | ||
| scan0312 | Use of a cold chamber as a silent room and attaching its specifications for reconsideration. | ||
| View original record | -2- Hs/Rm.23/KW.15.3.35. There is an added use for a cold chamber in that when it is not being used at low temperatures it becomes a very good silent Room since it is of necessity heavily insulated.… | ||
| scan0313 | Proposal from J. & E. Hall Ltd. for a cold chamber plant. | ||
| View original record | 4635 18.3.35. Proposals for Cold Chamber put forward by J. & E. Hall Ltd., Dartford. J. & E. Hall Ltd. have quoted for a plant which consists of a Cold Chamber 24 ft. long x 15 ft. wide x 10 ft. high.… | ||
| scan0314 | Cold starting tests performed on a Phantom III chassis in an ice room. | ||
| View original record | X1290 Hs/Rm. From Hs/Wst. Hs/Wst.4/MA.14.11.35. COLD STARTING ON PHANTOM III CHASSIS - 35-EX. - IN MESSRS.LUCAS ICE ROOM. This car was frozen in Messrs.Lucas ice room to a temperature of -1°C. on… | ||
| scan0315 | Withdrawing a request for heating equipment to avoid further delay in acquiring a Cold Chamber. | ||
| View original record | X1290 To EJJ. Hs/Rm.28/KW.18.11.35. Cold Chamber. Hs. remarked to me that I was holding up the Cold Chamber by asking for it also to have equipment for heating. You will realise that I only mentioned… | ||
| scan0316 | The urgent need for a freezing chamber to develop cold starting capabilities. | ||
| View original record | To Hy. c. to Wor. c. to E. X1290 Hs/Rm.18/KW.19.11.35. Freezing Chamber. The fact that this piece of equipment, though agreed to, has not yet been ordered is causing us considerable concern. We have… | ||
| scan0317 | Cold starting tests performed on a Phantom III chassis in an ice room. | ||
| View original record | Hs/Rm. From Hs/Wst. Hs/Wst.4/MA.14.11.35. COLD STARTING ON PHANTOM III CHASSIS - 35-EX. - IN MESSRS.LUCAS ICE ROOM. This car was frozen in Messrs.Lucas ice room to a temperature of -1°C. on Wednesday… | ||
| scan0318 | Request to place an order for cold chamber equipment for the Experimental Department. | ||
| View original record | Req from EJJ. c to Hs/Rm. c to Miller-Wrights c to G/Rb/Mr.Stirks X1290 GERRY SMITH S.271 EJJ5/WB4.2.38 Cold Chamber - Experimental Department --------------------- Please send an order to Messrs J &… | ||
| scan0319 | List of exclusions, payment terms, delivery details, and electrical component specifications for a works project. | ||
| View original record | - 2 - EJJ5/WB4.2.36 Exclusions 1. Excavation for inspection pit, forming of brick enclosure for ditto, together with hardwood sill. 2. Concrete condenser tray. 3. Foundations for refrigerating… | ||
| scan0320 | Changes to the construction and insulation specifications for an experimental cold chamber. | ||
| View original record | X1290 Roy from EJJ. c to Hs/Rm. c to Millwrights c to G/Rb/Mr.Birks. S.271. EJJ5/WB6.8.36 --------- Cold Chamber - Experimental Department --------------- Regarding the construction and insulation of… | ||
| scan0321 | Summary of prices for a refrigerating plant and a request to adjust an order based on an amended quotation. | ||
| View original record | - 2 - Below we give summary of prices submitted - for your guidance. Refrigerating plant............... Steel Condenser tray as above........... Credit as above.................. FINAL TOTAL. Will you… | ||
| scan0322 | Bulletin for Ross Refrigerating Units, from Ross Heater & Mfg. Co., Inc. | ||
| View original record | Handwritten notes: Chief Graham File Refrigeration 1290 110 120 6/3 1/3 Printed text: ROSS REFRIGERATING UNITS ROSS 150 TON - TYPE 'M' REFRIGERATION UNIT AN ECONOMICAL REFRIGERATING UNIT For Moderate… | ||
| scan0323 | Technical bulletin describing the Ross Refrigerating Unit, including a flow diagram. | ||
| View original record | ROSS The Ross Refrigerating Unit FOR producing chilled water at temperatures from 35° to 70° Fahrenheit, the Ross Refrigerating Unit offers a simple, flexible installation which has many distinct… | ||
| scan0324 | Photographs and specifications for a 25-Ton and a 180-Ton Refrigeration Unit. | ||
| View original record | No. 480 25 TON, 40° F. REFRIGERATION UNIT NOMINAL OPERATING STEAM PRESSURE 100 LB. GA. 85° F. CONDENSER COOLING WATER CONDENSER WATER OUTLET CONDENSER WATER INLET CHILLED WATER DISCHARGE CONDENSATE… | ||
| scan0325 | Request to obtain 2-5 gallons of Sheel-Hall refrigeration lubricating oil for the experimental department's cold chamber engine. | ||
| View original record | To Roy. c. to G/JWH. 1290 Rm/FD.2/JH.26.8.37. Will you please obtain 2 - 5 galls. drums of Sheel - Hall Refrigeration lubricating oil for use on the exptl. dept. cold chamber engine. Rm/FD. | ||
| scan0326 | Request to obtain six coats with specific features for use in the cold chamber. | ||
| View original record | To Mr. Valantine. 1290. Rm/FD.7/JH2.9.37. Will you please obtain 6 coats for use in the cold chamber, particulars of which are as follows, Double breasted, hood attached, double material half back and… | ||
| scan0327 | Return of a blue sample coat to Gardiner & Company after inspection. | ||
| View original record | To G/Mt. c. to D/BP. 1290. Rm/FD.6/JH.2.9.37. Will you please return one Blue Sample Coat to Messrs. Gardiner & Company, (The Scotch House), 1,3,5, Commercial Road, High Street, London.E.1., today… | ||
| scan0328 | Letter concerning the return of a sample donkey coat and a forthcoming order. | ||
| View original record | 1290. Experimental Dept. Rm/FD.4/JH. 2nd. September, 1937. Messrs. Gardiner & Co.Ltd., (The Scotch House), 1,3,5, Commercial Road, High Street, LONDON.E.1. Dear Sirs, We are returning today under… | ||
| scan0329 | Letter to J. & E. Hall Ltd. concerning frosting and icing on a Compound Vertical NH3 Compressor. | ||
| View original record | 1290 Rm/GR.6/MH. 25th. October 1937. Messrs. J. & E. Hall Ltd., Dartford, Kent. For the attention of Comm. Turner. Dear Sirs, Compound Vertical NH3 Compressor No.9483. The above unit has now completed… | ||
| scan0330 | Letter discussing the lack of frosting or ice, suggesting an abnormal leak in a rotary plug. | ||
| View original record | -2- Rm/GR.6/MH.25.10.37. No frosting or ice occurs with the latter conditions. This rather points to the rotary plug having an abnormal leak. The writer would appreciate your advice and comments on… | ||
| scan0331 | Cold starting issues on a Phantom III car, attributing the problem to engine oil and comparing performance with other test cars. | ||
| View original record | Gry. apparently we shall have to insist that P.III. owners change to winter oil. Rm. To Rm. from Rm/FD. 1290 29.10.37 Re. your memo Rm.6/R.28.10.37.? P.III. - Cold Starting-33.EX. car. The trouble… | ||
| scan0332 | Urgent request to fit a fan dynamo coupling with new bushes and pins for the cold chamber. | ||
| View original record | To Mr. Valentine From Rm/FD. X 1290 Rm/FD.4/MH.12.11.37. COLD CHAMBER Will you please have the fan dynamo coupling fitted with new bushes and pins. This matter is very urgent, we have already been… | ||
| scan0333 | Requesting modifications to an experimental cold chamber to prevent water splashing and freezing. | ||
| View original record | 1290. Mr. Valentine. Rm/FD.20/JH.19.11.37. EXPERIMENTAL COLD CHAMBER. Will you please arrange to have some form of shield fitted to the condenser pipes, and so prevent the water splashing over into… | ||
| scan0334 | Letter to The Laycock Engineering Co. Ltd. acknowledging instructions for hoist maintenance. | ||
| View original record | 1290 Rm/FD.27/JH. 19th November. 1937. The Laycock Engineering Co.Ltd., Victoria Works, Millhouses, Sheffield8. Service Dept. Dear Sirs, Many thanks for your letter of the 17th. containing… | ||
| scan0335 | Cold chamber starting issues with the Phantom III silent tappet mechanism. | ||
| View original record | 1290 By. from Rm. c. Hs. c. Mx. c. Da. Rm3/R.11.12.37. COLD CHAMBER STARTING. The attached report is a condemnation of the P.III silent tappet mechanism with regard to starting. It also suggests that… | ||
| scan0336 | Cold chamber starting tests for Phantom III, 25/30, and Bentley models using various oils. | ||
| View original record | To Rm. from Rm/FD. Rm/FD.3/MH.10.12.37. PHANTOM III COLD CHAMBER TESTS. Attached is a report on the starting of a production P.III chassis fitted with hydraulic tappets. Results show a very… | ||
| scan0337 | Engine R.P.M. tests conducted with various oil types at low temperatures. | ||
| View original record | -2- Rm/FD.3/MH.10.12.37. 8°F oil temperature using a winter oil, provided the battery is O.K. With the sump oil temperature at 8°F the following engine R.P.M. were taken on Mobiloil Arctic - 100… | ||
| scan0338 | Engine start test results at low temperatures using different oils with the clutch disengaged. | ||
| View original record | 37-EX. WITH MOBILOIL ARCTIC CLUTCH DISENGAGED. Room Temp. | Oil in Sump. | Remarks | Starts every 20 - 30 mins. -8°F | 32°F | 2 secs. started, ran evenly immediately | R.P.M. 50 1°F | 23°F | 3 secs.… | ||
| scan0339 | Cold starting test for a Phantom III production chassis using Mobiloil Arctic. | ||
| View original record | PHANTOM III PRODUCTION CHASSIS, WITH HYDRAULIC TAPPETS. COLD STARTING USING MOBILOIL ARCTIC After 15 hours in the cold chamber with the automatic control at 20°F the oil temperature in the sump was… | ||
| scan0340 | Chassis cold starting test results using Arctic Mobiloil and Castrol CW.20. | ||
| View original record | 5.B.IV CHASSIS. COLD STARTING TESTS. ARCTIC MOBILOIL Room Temp. | Oil in Sump. | Remarks | Starts every 20 - 30 mins. 10°F | 40°F | One second on starter | R.P.M. 150-200 5° | 28°F | One second on… | ||
| scan0341 | Test log sheet for chassis cold starting performance using Castrol AA and Shell Light oils at various temperatures. | ||
| View original record | 5.B.IV CHASSIS. COLD STARTING TESTS. CASTROL AA. Room Temp. Oil in Sump. Remarks. Starts every 20-30 mins. -3°F 30°F 5 secs. threw out 2 " started. R.P.M. 100 -8° 23°F 5 " threw out 2 " " 2 " started… | ||
| scan0342 | Record of cold starting tests for a 5.B.IV chassis using Duckham's and Castrol oils. | ||
| View original record | 5.B.IV CHASSIS. COLD STARTING TESTS. DUCKHAM'S N.P.XX. Room Temp. | Oil in Sump. | Remarks | Starts every 20-30 mins. -5°F | 32°F | 3 secs. started | R.P.M. 75 -13° | 23°F | 4 secs. threw out 2 "… | ||
| scan0343 | Test log documenting cold starting performance with Mobiloil Arctic and Castrol X.L. at various temperatures. | ||
| View original record | 22.G.V. COLD STARTING TESTS. MOBILOIL (ARCTIC). Room Temp. | Oil in Sump. | Remarks. | --- | --- | --- | --- | | Starts every 20-30 mins. 0°F | 32°F | 2 secs. started ran evenly immediately. | R.P.M.… | ||
| scan0344 | Request to rig up a Wraith engine with a dynamo charging apparatus for testing in the cold chamber. | ||
| View original record | To HPS. from Rm/Mths. Rm/Mths.1/MH.14.12.37. 1290 Could you please arrange for T.Tooby to rig us up with Dynamo charging apparatus for a Wraith engine which we intend to run in the cold chamber.… | ||
| scan0345 | The continuous operation of the fan in the Experimental Department's Cold Chamber. | ||
| View original record | To Mr. Valentine. 1290 Rm/RC.19/JH.22.12.37. EXPERIMENTAL DEPARTMENT COLD CHAMBER. We should be obliged if you would obtain confirmation from Messrs. Hall Ltd. that it would be alright to run the fan… | ||
| scan0346 | Phantom 111 starting mechanism's performance in freezing chamber conditions versus domestic conditions. | ||
| View original record | Rm. c. Da. c. Mx. c. Hs. -------- 1290 BY.16/G.22.12.37. PHANTOM 111. STARTING MECHANISM. ----------------------------- Further to BY.21/G.17.12.37. in which I drew the conclusion that although from… | ||
| scan0347 | A misdiagnosis of an engine fault, clarifying the real issue may be with the valves, not the starter motor. | ||
| View original record | noted I drew a wrong conclusion, apparently engine may start but run erratically & may afterwards be difficult to start. I think Mx may have due to valves not off seats. By unintentionally mislead you… | ||
| scan0348 | Cold starting issues with the Phantom III starting mechanism, specifically automatic tappets and gear ratios. | ||
| View original record | [Handwritten top right] 1290 BY.21/G.17.12.37. [Typed header] Rm. C. Da. C. Mx. (crossed out) C. Hs. (crossed out) ---------- [Handwritten top left] Mx [Handwritten across top] Did this car run… | ||
| scan0349 | Investigation into the cause of poor starting on the Phantom III, particularly in hot weather due to an over-rich mixture and fuel flooding. | ||
| View original record | File 1290 To Rm. from RM/PD. 21st. December 1937. PHANTOM III STARTABILITY. We have been investigating the cause of poor starting on the Phantom III, mainly met with in hot weather, but quite likely… | ||
| scan0350 | Test report on carburetter taper packing and its effect on engine performance on gradients. | ||
| View original record | -2- 21st. December 1937. We have carried out tests with a taper packing fitted, giving the carburetter a forward bias of 3½° allowing for 1½° backward lean at present standard, this means a total… | ||
| scan0351 | Letter to Delco-Remy & Hyatt regarding cold starting tests and the failure of rubbing blocks. | ||
| View original record | Rm2/R. 1290. 24th December, 1937. B. Rushton, Esq., Delco-Remy & Hyatt, Limited, 111, Grosvenor Road, S.W.1. Dear Mr. Rushton, We have had Mr. Kennington here to-day, and have arranged for some cold… | ||
| scan0352 | Starting performance of 4¼-litre Bentleys and the use of thin oils in cold weather. | ||
| View original record | W/K Pk. from Rm. c. Hs. c. Ey. c. Mx. c. GWH. 1290 also 1235 STARTING 4¼-LITRE BENTLEYS. Mr. Vandervell, who has a Bentley car, was up here yesterday, and he said that quite recently he had helped to… | ||
| scan0353 | Starting difficulties with 4 1/4-Litre Bentleys and the advisability of using thinner oil for customers. | ||
| View original record | K/W. Rm. c. Hs. c. By. c. Mx. c. GWH. 1290? Pk/8.1.38. STARTING 4 1/4-LITRE BENTLEYS. Rm1/R.5.1.38. GWH has replied to your memo in detail. I certainly would not have said that the 4 1/4-litre Bentley… | ||
| scan0354 | The starting troubles of 4 1/4 Litre Bentley cars, referencing specific complaints from a customer. | ||
| View original record | To Rm. c. Hs. [struck through] c. BY. [struck through] c. MX. [struck through] [Handwritten]: 1290 [Handwritten]: G.W.H's last statement is interesting. We should try the voltage drop at the coil in… | ||
| scan0355 | Defective starter motor and the conclusion that troubles are due to low battery from being parked in winter. | ||
| View original record | - 2 - Rm/GWH.7/G.12.1.38. 1 - defective starter motor, the brushes required cleaning. On enquiring from the interviewers, I learn that when these troubles are complained of, all are due to the battery… | ||
| scan0356 | Starting troubles on the Phantom III model and proposing modifications. | ||
| View original record | 1290 Sg. from Rm. Hs. c. By. c. RHC. c. Da. c. Mx. STARTING TROUBLES ON THE P.III. It is clear that a feature which is contributory to starting troubles on the P.III is the tendency to stop the engine… | ||
| scan0357 | Investigation into poor starting (startability) issues on the Phantom III model due to flooding. | ||
| View original record | Rm. from Rm/FD. Rm/EHB/R.14.1.38. P.III - STARTABILITY. We have been investigating the cause of poor starting on the P.III, mainly met with in hot weather, but quite likely to be found when starting… | ||
| scan0358 | Test report on engine starting performance on gradients with different under-bonnet temperatures and carburetter settings. | ||
| View original record | -2- With this taper packing fitted we make it possible to start and run the engine in the tick-over position on a gradient of 1 in 8.2 with an under-bonnet temperature of 84°C (extreme condition).… | ||
| scan0359 | Delay in resolving starting troubles on the Phantom III model due to waiting for carburetter parts. | ||
| View original record | 1290. W/S. To Cx. from Rm/FD. Rm/FD.11/MH.21.1.38. RE STARTING TROUBLES ON P.III. At the moment we are waiting for new parts from the carburetter manufacturers, as soon as these arrive we will notify… | ||
| scan0360 | Reports on Wraith starting experiments, coil casing materials, and plug gaps. | ||
| View original record | To By. from Rm. c. Hs. c. RHC. c. Da. c. Mx. 1290 also R.C. Rm16/R.4.2.38. WRAITH COILS & BATTERIES. Attached are some reports on Wraith starting experiments. Our target is that we must be no worse… | ||
| scan0361 | Cold start tests conducted on the Wraith car to identify and resolve issues compared to the Bentley model. | ||
| View original record | To By. from Rm/wym. c. HS. c. RHC. c. Da. c. Fx. RC also 1290 Rm/wym.1/MH.4.2.38. COLD START TESTS ON WRAITH CAR. We have just completed a series of cold starting tests on the Wraith car to find out… | ||
| scan0362 | The policy for changing batteries on models, with a specific comment on the Wraith battery. | ||
| View original record | -2- Rm/Wym.1/WH.4.2.38. In future, batteries should not be changed on any models until they have been proved satisfactory both on a car and on bench tests. The Wraith battery appears to have been an… | ||
| scan0363 | Cold starting tests for the Wraith engine, comparing its performance with Bentley and other models. | ||
| View original record | -3- WRAITH COLD STARTING TESTS. Considerable difficulty has been experienced in starting the Wraith engine after standing all night in a temperature below freezing point, and several times it has been… | ||
| scan0364 | Cold starting tests comparing different batteries and ignition coils on various chassis, concluding with a recommendation. | ||
| View original record | -4- Rm/Gym.1/MH.4.2.38. With the Wraith battery fitted the engine would not start, the Bentley battery started it after 10 secs., the P.III 4 secs. and the 25/30 H.P. in 4 secs. A test was then taken… | ||
| scan0365 | Comparison of engine torque between Bentley and Wraith models. | ||
| View original record | -9- Rm/Wym.1/MU.4.2.38. COMPARISON OF ENGINE TORQUE BENTLEY AND WRAITH. | | BENTLEY | WRAITH. | |---|---|---| | Initial load required to turn engine. | 36 ft.lbs. | 54 ft.lbs. | | Load over… | ||
| scan0366 | Battery comparison test report for various car models under cold conditions. | ||
| View original record | -6- Rm/Sym.1/RH.4.2.38. BATTERY COMPARISON TESTS ON 28.G.VI AND 5.B.IV. Car. | Type of Battery. | Ignition Volts. | Starter Volts. | Battery Volts. | Starter current. | SP.Gravity of Battery. | Engine… | ||
| scan0367 | Comparison of cold start tests between the Wraith and Bentley engines. | ||
| View original record | 4/2/38 1290 Rm/RC.1/MH.4.2.38 COPY FOR FILES. RE STARTING TESTS IN THE COLD CHAMBER. It has been found that the Wraith engine is difficult to start when subjected to cold conditions, also, that in… | ||
| scan0368 | Comparison of battery performance data, concluding on their suitability for the Wraith model. | ||
| View original record | -2- Rm/RC.1/MH.4.2.38. The figures above prove that there is nothing to choose between the two batteries. This is confirmed by the maker's figures :- | Type. | Capacity AMP. HOURS. | Comparative… | ||
| scan0369 | Report comparing engine starting performance between Wraith and 25/30 chassis with different ignition coils and batteries. | ||
| View original record | -3- Rm/RC.1/MH.4.2.38. starting. In these tests the engine was made to turn over by means of the starter for 15 seconds with the ignition switched "off" at the end of this time a further test was made… | ||
| scan0370 | Development of an automatic starting system for the Wraith model, including choke and carburettor options. | ||
| View original record | Rm/GR. from Rm. Rm/Swdl. Rm/CTS. WRAITH STARTING. We have been asked by Sales to provide an automatic start for Wraith. Having regard to the disposition of our exhaust pipe, we believe that the… | ||
| scan0371 | Complaint about the untidy and damaged state of the Experimental Cold Chamber after use. | ||
| View original record | Mr. Cantril. 129a Rm/FD.1/JH.20.6.38. EXPERIMENTAL COLD CHAMBER. We regret that it is necessary to complain of the condition of the cold chamber after being used by the aero dept. The two pit lamps… | ||
| scan0372 | Requesting an order of 4 fuses for the central control panel of the cold chamber. | ||
| View original record | Mr. Valentine. 1290 Rm/FD.3/JH.23.6.38. COLD CHAMBER. Will you please order 4 fuses for the central control panel, particulars are as follows - No.1263.S.A. Starter volts 200 Rotor volts 240. Period… | ||
| scan0373 | Proposing safety regulations for men working on aero engine starting in the Cold Room. | ||
| View original record | To:- RM. Copies to EJJ B/E 1290 Cold Room Working. We have about three men working almost continuously in the Cold Room on Aero Engine starting and have thought it necessary to institute at this stage… | ||
| scan0374 | Regulations for the use of a refrigerator chamber. | ||
| View original record | ROLLS-ROYCE REFRIGERATOR CHAMBER REGULATIONS. (1). ADMISSION IS STRICTLY LIMITED TO AUTHORISED PERSONS, I.E. MEMBERS OF THE ENGINE AND ELECTRICAL TESTING STAFF (WITH THE PERMISSION OF THEIR SEPARATE… | ||
| scan0375 | Cleanliness of the Cold Chamber and a threat to blacklist testers who do not clean up. | ||
| View original record | To Lr. from Rm. c. to Lr/Lov. c. to Lr/Wst. c. to Lr/Cntl. c. to HPS. 1290 Rm.14/MH.8.2.40. With reference to Lr/Wst.11/EW.5.2.40. we agree with the safety regulations which you have compiled for the… | ||
| scan0376 | Letter from Rotol Airscrews requesting to use a cold chamber to test the effects of differential contraction on magnesium airscrew blades. | ||
| View original record | TELEPHONE: CHURCHDOWN 322. 1290 TELEGRAMS: ROTOL, GLOUCESTER. [SBAC LOGO] ROTOL AIRSCREWS LIMITED [NATIONAL SCHEME FOR DISABLED MEN LOGO] DIRECTORS: SIR G. STANLEY WHITE, BT. A. F. SIDGREAVES, O.B.E.… | ||
| scan0377 | Continuation sheet of a letter from Rotol Airscrews Limited requesting assistance and comments. | ||
| View original record | ROTOL AIRSCREWS LIMITED Continuation Sheet No......2. Messrs. Rolls-Royce, Ltd., Derby. Your assistance in this matter would be very much appreciated, and also your comments on the foregoing. Yours… | ||
| scan0378 | Cross-section drawing of a Blade and Adaptor Assembly for a hydraulic airscrew. | ||
| View original record | WEIGHT LBS. OZS. DRAMS. MANUFACTURERS USE ONLY REMOVE ALL SHARP CORNERS NOTE ALL DIMENSIONS TO MACHINED FACES WITHOUT LIMITS MUST BE WITHIN ± .010 AND IN INCHES UNLESS OTHERWISE STATED SCREW THREADS… | ||
| scan0379 | Letter to Rotol Airscrews Ltd. regarding the capabilities of a Cold Chamber for temperature testing airscrew blades and hubs. | ||
| View original record | 1290. Rm.7/MH. 16th. February, 1940. Rotol Airscrews Limited, Cheltenham Road, GLOUCESTER. For the attention of Mr. H.G.Fairhurst. Dear Sirs, In reply to your letter of the 15th. February, we shall be… | ||
| scan0380 | Letter from Rotol Airscrews Limited regarding assistance in testing blade root and adaptor parts. | ||
| View original record | 1290. TELEPHONE: CHURCHDOWN 322. TELEGRAMS: ROTOL, GLOUCESTER. ROTOL AIRSCREWS LIMITED DIRECTORS: SIR G. STANLEY WHITE, BT. A. F. SIDGREAVES, O.B.E. A. H. R. FEDDEN, M.B.E. E. W. HIVES, M.B.E.… | ||
| scan0381 | Letter from Rotol Airscrews Limited arranging a cold chamber test for a dummy blade root and adaptor. | ||
| View original record | TELEPHONE: CHURCHDOWN 322. 1290 TELEGRAMS: ROTOL, GLOUCESTER. ROTOL AIRSCREWS LIMITED CHELTENHAM ROAD GLOUCESTER DIRECTORS: SIR G. STANLEY WHITE, BT. A.F. SIDGREAVES, O.B.E. A.H.R. FEDDEN, M.B.E. E.W.… | ||
| scan0382 | Letter to Rotol Airscrews Ltd. confirming availability for cold chamber tests. | ||
| View original record | 1290 Rm.5/ML.13.3.40. Yr. ref: C/RMP/9/KK. 13.3.40. H.M.Charles,Esq., ROTOL Airscrews Ltd., Cheltenham Road, Gloucester. Dear Sirs, Thank you for your letter of March 7th. We find that we can… | ||
| scan0383 | Request for a cold chamber test to measure oil circulation time at 0 degrees C, and a review of cylinder wear records. | ||
| View original record | Rm/CTS. 1290 Rm.11/ML.18.3.40. Will you please carry out a test in the cold chamber on the rig unit, motoring this over on the starter motor at 0 deg. C. 1. When S.A.E. 20 oil is utilised. 2. " " 50 "… | ||
| scan0384 | Letter from Rotol Airscrews arranging a visit to test a shrunk-on blade root adaptor. | ||
| View original record | 1290 TELEPHONE: CHURCHDOWN 322. TELEGRAMS: ROTOL, GLOUCESTER. ROTOL AIRSCREWS LIMITED DIRECTORS: SIR G.STANLEY WHITE, BT. A.F.SIDGREAVES, O.B.E. A.H.R.FEDDEN, M.B.E. E.W.HIVES, M.B.E. CHELTENHAM ROAD… | ||
| scan0385 | Requesting the installation of emergency lighting in the cold room for safety during air raids. | ||
| View original record | To: EJJ. Copy to Rm. Hs/Mr Mattinson. [Handwritten:] 1290 [Handwritten:] cold chambre or freeze up tests Lov/Wst.2/DT. 7.1.41. COLD ROOM The other night we had occasion to use the cold room for… | ||
| scan0386 | Provision of blueprints for front shock damper gland rubbers for the Senior Range. | ||
| View original record | 1292. TO. Rm c/c Ev Ev/HH.2./ 23. 1. 40 Clan/EXP. SENIOR RANGE FRONT SHOCK DAMPER. SECTION 7160. Please receive herewith 2 blueprints of each of the following:- RF. 199 Gland Rubber (Large) 3 off RF.… | ||
| scan0387 | Specification sheet detailing shock damper displacements for various models. | ||
| View original record | 1292+ H42 Copy for BV and General Damper File. o-to Rm/Clm. Rm/FJH.5/DT.23.2.40. SHOCK DAMPER DISPLACEMENTS. R.R. G.A. Front Damper. Arm = 10" Max Stroke at arm. = 8" Rocking Lever length = 2.125" Max… | ||
| scan0388 | Specification sheet for a rear damper, page 2. | ||
| View original record | -2- 23/2/40. R.R. Rear Damper (cont'd) Interlever = 1.750 Piston dia. = 1.750 Piston area = 2.400 Sq. in. Displacement per inch of wheel movement. 0.420 cu. ins. Rm/FJH. | ||
| scan0389 | Design error with the twin valve front dampers and proposing modifications. | ||
| View original record | To Ev/JD. from Rm/Clm. 1292 Rm/Clm.2/ET.24.3.41. The twin valve front dampers to PL.106 have just been built up and tests indicate an unfortunate design error in the main valve. The length of the… | ||