Rolls-Royce Archives
| Identifier | Entry | ||
| Scan001 | Requesting the testing and evaluation of new pressure gauges against a competitor's product. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter. A Mr. ADAMS By Mr. BAILEY Bn Mr. BARRINGTON B Mr. BEREND Bt Mr.… | ||
| Scan002 | Letter from supplier Negretti & Zambra regarding their inability to supply the 'Acrometer' due to war mobilisation. | ||
| View original record | X3695 NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE 38, HOLBORN VIADUCT, E.C.1. BRANCHES 45, CORNHILL, E.C.3. 122, REGENT ST., W.1. FACTORY HALF MOON WORKS, BARNSBURY,… | ||
| Scan003 | Letter to Messrs. Negretti & Zambra enquiring about the partial supply of a Compression and Explosion Pressure Indicator. | ||
| View original record | X3695 Wd/W2/E11218. 11th. February 1918. Messrs. Negretti & Zambra, 38, Holborn Viaduct, LONDON. E.C.1. Dear Sirs, With reference to your letter of the 31st. ult. we note that you are quite unable to… | ||
| Scan004 | Letter from instrument makers Negretti & Zambra regarding difficulties repairing Acrometers due to wartime mobilisation of staff. | ||
| View original record | A8695 NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCHES: 45, CORNHILL, E.C.3. 122, REGENT ST., W.1. FACTORY: HALF MOON WORKS, BARNSBURY,… | ||
| Scan005 | 'eggshell' dull black finish with silver lettering for oil and fuel pressure gauges, as required by Mr. Royce. | ||
| View original record | B R 235 n (200 T) (S F MS. 25-10-18) G 2941. Mr Ormerod from BY. c. EH. c. Mr Mills. c. EFC X.354Y. RE PRESSURE GAUGES FOR OIL & FUEL. ------------------- Will you kindly note that Mr Royce requires… | ||
| Scan006 | Recommendation to change the oil pressure gauge for the 40/50 chassis by removing the red warning mark. | ||
| View original record | To EY. from EH. c. to EN. EH2/LG27.5.19. 27th. May 1919. OIL PRESSURE GAUGE FOR 40/50 CHASSIS. X.3524 The Pressure Gauges we used before the war use to read up to 4 lbs. and have a red mark at the 2… | ||
| Scan007 | Two sample fuel gauges supplied by Messrs. Salter, now with the Experimental Department. | ||
| View original record | R R 235 n (200 T) (S.F. 103, 25-10-18) G. 2244 97x O.O. from BY. BY6/P30.5.19. RE CHASSIS - FUEL GAUGES. X.3574. Will you kindly note that the two sample Gauges supplied by Messrs. Salter, with black… | ||
| Scan008 | Recommending the removal of the red mark on pressure gauges for oil and fuel. | ||
| View original record | To Bn. from E.H. X 3574 Pressure Gauges for Oil & Fuel. EH3/LG30.5.19. 30th. May 1919. With reference to attached, there will be no Relief Valve on the air pressure system on the new car and there… | ||
| Scan009 | Query regarding the removal of the red mark on the fuel gauge dial due to changes in fuel pump pressure. | ||
| View original record | M.R. 235 b(200 T)(S.P. 103, 25-10-18) G. 2244 COPY. To BY. from Bn. c. to EH. Bn14/F29.5.19. INSTRUMENT BOARD - FUEL GUAGE. With reference to your note recommending that the red mark on the dial of… | ||
| Scan010 | The instrument board fuel gauge and the operation of the air pressure pump. | ||
| View original record | BN from BY/RB. Copy .c.c. to EH. BY/RB5/P5.6.19. INSTRUMENT BOARD - FUAL GUAGE. X 354Y Referring to your BN14/P29.5.19., we have no Release valve on the air pressure system at all. A control valve on… | ||
| Scan011 | Request from Mr. Royce to trial pressure gauges with luminous hands for visibility in the dark. | ||
| View original record | R R 235a (200 T) (S.F. 103. 25-10-18) G 2241 To Mr. Mills O.O. From EH. EH8/LG13.8.19. 13th. Aug. 1919. RE PRESSURE GAUGES. X 3544 Mr. Royce desires us to try some Pressure Gauges with luminous hands.… | ||
| Scan012 | Trial of new, better-finished, and cheaper oil and fuel gauges supplied by J. Benson Ltd. | ||
| View original record | EH. c to Ms. copy X.3574 BY/JH19/H3.9.19. OIL AND FUEL GAUGES. Please receive herewith Oil Guage and Sample Fuel Gauge supplied by Messrs. J. Benson Ltd., Watch Makers. These gauges appear to have a… | ||
| Scan013 | Required black finish for pressure gauges from supplier J. Benson Ltd. | ||
| View original record | To BY. from EH. x.3547 EH2/LG8.9.19. With reference to Pressure Gauges supplied by J. Benson Ltd., we recommend that you ask these people to submit Pressure Gauges with a black finish which we… | ||
| Scan014 | Request to disassemble and examine the finish of oil and fuel pressure gauges from Bensons Ltd. and Salters. | ||
| View original record | R.H. 235 a (20m T) (S.R. 674. 27-5-19) G. 2374 EH. from BY. X.3547 U.W. BY4/P27.9.19. CHASSIS - INSTRUMENT BOARD. RE PRESSURE GAUGES FOR OIL & FUEL FROM BENSONS LTD. Would you kindly have one of the… | ||
| Scan015 | Design of new oil and fuel pressure gauges from supplier Bensons. | ||
| View original record | X3547 EH. from BY. C & Ms. [Struck through] BY21/P15.10.19. INSTRUMENTS - RE OIL & FUEL PRESSURE GAUGES. I have sent along to you the latest type of gauges which Messrs. Benson's have made to follow… | ||
| Scan016 | Design feedback for oil and fuel pressure gauges supplied by J.W. Benson Ltd. | ||
| View original record | To BY. From EH. RE OIL AND FUEL PRESSURE GAUGES. X.3547 With reference to the last pair of gauges which have been submitted by J.W. Benson Ltd., I see that the hand on the oil gauge doesnot stop at… | ||
| Scan017 | To Mr. Mills requesting an enquiry for a Threfall Micrometer Water Gauge from the Cambridge Scientific Instrument Co. | ||
| View original record | To Mr. Mills from EH. [Signature] x3547 EH1/LG21.10.18. 21.10.18. Will you please make enquiries from the Cambridge Scientific Instrument Co., whether they can supply a Threfall Micrometer Water… | ||
| Scan018 | Letter from scientific instrument makers Negretti & Zambra regarding overload gauges. | ||
| View original record | RCF x3695 NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCHES: 45, CORNHILL, E.C. & 5, LEADENHALL ST. E.C.3. 122, REGENT ST., W.1. FACTORY:… | ||
| Scan019 | Letter from Negretti & Zambra discussing Acrometers and Manographs, noting slow manufacture and high prices. | ||
| View original record | Messrs Rolls-Royce Ltd N & Z 31.10.19 D e r b y .......... Contd Fo. 2 .. you. We would in the latter case like to have a sample or particulars as to style of case, range etc. Your mention of… | ||
| Scan020 | Promotional leaflet for 'Overload' pressure gauges and related instruments for internal combustion engines. | ||
| View original record | FOR I.C. ENGINES: ACROMETERS SHOW THE COMPRESSION PRESSURE AND THE EXPLOSION PRESSURE BY STEADY POINTERS ON LARGE GAUGES. TO OBSERVE THE COMPLETE CYCLE OF PRESSURES USE THE ACCURATE MANOGRAPH.… | ||
| Scan021 | Product information sheet detailing various types, specifications, and prices for overload gauges used in motor engines. | ||
| View original record | One of the chief directions in which Overload Gauges have been much appreciated, is in connection with Motor Engines, either for the fuel feed, the water circulation, or the oil service. Many… | ||
| Scan022 | Higher oil pressures to reduce piston knocks and the need for updated gauges. | ||
| View original record | X3547 Chassis Dn. from EP. c. to EH. EP15/F14.11.19. RE. HIGHER OIL PRESSURES. x3400 x3547 In view of the fact that piston knocks are reduced by increased lubrication, we have been working to high oil… | ||
| Scan023 | Increasing the range of oil pressure gauges from 20 lbs to 30 lbs. | ||
| View original record | X 354 Y COPY. Ms. from BY. c. "F" Dept. E.F.C. c. to EH. CHASSIS - INSTRUMENT BOARD - SEC:7190. RE OIL PRESSURE GAUGES. It has been agreed with EH, in view of the possibility of using the type of… | ||
| Scan024 | Increasing the pressure range on oil gauges for the 40/50 HP chassis. | ||
| View original record | R.R. 235 b 300 T; (N.F. 673. 22-5-19) G. 2876. To By. from Bn. Copy to Mr. He. Ck. x.354y BnS/W21219. RE PETROL GAUGES ON 40/50 HP. CHASSIS. Our present oil gauges I believe read to 20 lbs. pressure.… | ||
| Scan025 | Sample oil and fuel gauges supplied by Bensons for a chassis instrument board. | ||
| View original record | EH. from BY. C.R. X 3524 BY15/P23.12.19. X 3524 CHASSIS - INSTRUMENT BOARD. RE OIL & FUEL GAUGES MADE BY BENSONS I am sending you herewith one of each of the above gauges. supplied as samples by… | ||
| Scan026 | List of new parts fitted to a car for a 10,000-mile run, with remarks on the reasons for the changes. | ||
| View original record | X.3524 Extract from Hs2/LG5.1.20. X.3743. - RE CAR TO RUN 10,000 MILES. X.3647. ----------------------------------------- This car will leave here on Wednesday. It is fitted with the following new… | ||
| Scan027 | The satisfactory performance of oil and pressure gauges supplied by Bensons for a 10,000-mile test car. | ||
| View original record | BY. from Hs. c. to BN. C.R. X.354Y Hsl/LGS.1.20. X 354Y OIL & PRESSURE GAUGES MADE BY BENSONS. We consider that the Pressure Gauges supplied by the above people are quite satisfactory. The oil… | ||
| Scan028 | Standardisation sheet for an oil gauge registering up to 30 lbs. | ||
| View original record | X.3547. To Nor. from Ho. En. Hy. Da. EP. PM. ---------------- Hn/AT/10.1.20. X.3547.- OIL GAUGE REGISTERING UP TO 30 LBS. Herewith standardisation sheet for the above. Will you kindly remark upon,… | ||
| Scan029 | Requesting review of a standardisation sheet for an oil gauge registering up to 30 Lbs. | ||
| View original record | X.352Y To R. from Hs. CJ. Hs/AT15.1.20. X.3547.- OIL GAUGE REGISTERING UP TO 30 Lbs. Herewith please receive standardisation sheet for the above. Will you kindly remark upon, sign and return at your… | ||
| Scan030 | Cover memo for a standardisation sheet on an oil gauge registering up to 30 lbs. | ||
| View original record | R.P. 258 200 (T) (S.F. 674. 12-5-19) G. 7876. To R. from Hs. CJ. Wor. By. Bn. Da. EP. PN. ---------- X3547 Hs/AT20.1.20. X3547.--OIL GAUGE REGISTERING UP TO 30 LBS. Herewith please receive… | ||
| Scan031 | Standardisation of an oil gauge registering up to 30 lbs, supplied by Messrs. Benson. | ||
| View original record | STANDARDISATION of CHASSIS PARTS. Description of Parts. Oil gauge registering up to 30 lbs. (Supplied by Messrs. Benson) Origin. Owing to normal oil pressure being increased to 20 lbs. a gauge reading… | ||
| Scan032 | Discontinuation of Benson pressure gauges and the quality of Salter's alternative product. | ||
| View original record | R.R. 235a.(500 7.9 (S F. 674. 22-5-19) G. 2376 X.3574 To HG: from Bn. To Dy: " Copy to Hs. Copy to Ck. X.3574 RE BENSON PRESSURE GAUGES. Bn9/W29.1.20. With reference to Wd/MsS/FJ24.1.20, we are very… | ||
| Scan033 | Quotation received for a LeClair petrol gauge for the 40/50 HP chassis. | ||
| View original record | X3547 BY/Mtn8/H. 4. 7. 22. Hs. 40/50 HP. CHASSIS - RE PETROL GAUGE. With reference to the sample LeClair Petrol Gauge submitted to you some time ago, we attach hereto quotation received from Mr.… | ||
| Scan034 | Quotation and licensing proposal for a patented petrol gauge from L.J. LeClair. | ||
| View original record | R.R. 199 (250T) (SD676 19-7-17) MP 180805 L.J.LeClair. Laggan House, Cookham Road, Maidenhead. June 1st, 1922. Messrs Rolls Royce, Ltd. Nightingale Road, Derby. Dear Sirs, Petrol Gauge - Reference… | ||
| Scan035 | Letter from L.J. LeClair outlining terms for the manufacture and sale of the 'LeClair Petrol Gauge'. | ||
| View original record | - 3 - (5). A settlement to be made once per month or per quarter in accord with quantity as per (4) for all gauges made by you. (6). Each gauge made by you to bear the words "LeClair Petrol Gauge".… | ||
| Scan036 | Request to obtain a price list for pressure gauges with a non-return valve from Messrs. Negretti & Zambra. | ||
| View original record | Y3695 Roy. from Hs. Hs5/LG27.11.22. Will you please obtain for us from Messrs. Negretti & Zambra, their Price List of Pressure Gauges with suitable non-return valve,measuring the compression of an… | ||
| Scan037 | Selection of an 'Acrometer' from Messrs. Negretti and Zambra, specifying desired pressure ranges and requesting more information. | ||
| View original record | X5695 Roy. from Hs/Rm. Hs/RmL/LGS. 1.23. "ACROMETER". With reference to the information you have sent to us on this subject, we are considering the the one we have indicated in Messrs. Negretti and… | ||
| Scan038 | Order for a 60 m/m dial pattern gauge, known as an 'Acrometer', for cold readings. | ||
| View original record | Roy. from Hs/Rm. X3695 Hs/Rml/LGS.1.23. "ACROMETER". We thank you for information received this morning and would like you to order - 1 60 m/m dial pattern gauge for cold readings - range from 0 to… | ||
| Scan039 | Letter to supplier Negretti & Zambra regarding an 'Acrometer' gauge that was smaller than anticipated. | ||
| View original record | X3695 Hs/Rm1/LG. 16th. Feb. 1923. Messrs. Negretti & Zambra, 38 Holborn Viaduct, London E.C.1. Dear Sirs, We are in receipt of the Acrometer which we ordered from you, and find that the scale of the… | ||
| Scan040 | Letter to Negretti & Zambra concerning an 'Acrometer' Pressure Gauge, returning another gauge, and asking about valves. | ||
| View original record | Y3695 Hs/Rml/LG. 20th. Feb. 1923. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London, E.C.1. Dear Sirs, We are in receipt of your communication of the 14th. inst. and also of the larger… | ||
| Scan041 | The return of an unsuitable 'Acrometer' gauge to the supplier. | ||
| View original record | X3695 To BP. from Hs. c. to Roy. c. to Chat. Hs3/LG20.2.23. We are sending into the Stores an 'Acrometer' we ordered from Messrs. Negretti & Zambra. This gauge did not suit our requirements, (they… | ||
| Scan042 | Letter from instrument makers Negretti & Zambra about supplying a larger 7' dial gauge. | ||
| View original record | X3695 NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST., E.C.3. 122, REGENT ST., W.1. FACTORY: HALF MOON WORKS,… | ||
| Scan043 | Letter from Negretti & Zambra regarding a 0 to 350 lbs gauge and technical details of an Acrometer. | ||
| View original record | NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. X3695 HEAD OFFICE: 38,HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST.,E.C.3. 122,REGENT ST.,W.1. FACTORY: HALF MOON WORKS, BARNSBURY,… | ||
| Scan044 | Letter from supplier Negretti & Zambra regarding the development of disc valves, Aerometers, and Manographs. | ||
| View original record | Messrs Rolls-Royce Ltd. 21/2/1923. generally at least four times greater. Up to the present it has not been found possible to make a valve using, of three discs, such as is necessary to obtain a… | ||
| Scan045 | Obtaining a sample thermometer for motorcars from Messrs. Negretti & Zambra. | ||
| View original record | ROY. from Hs. X3695 Hs5/LGS.3.23. Thermometer Referring to the attached letter from Messrs. Negretti & Zambra dated 2nd. Feb. We suggest you obtain for us a sample Instrument which they recommend is… | ||
| Scan046 | Request to order two distance thermometers from Messrs. Negretti & Zambra, specifying one should be centigrade. | ||
| View original record | X3695 Roy. from Hs/Rm. Hs/Rn1/LG26.6.23. JOHN CROXLEY Please order from Messrs. Negretti & Zambra 2 distance Thermometers of the same type as the one we already have, reading from below freezing to… | ||
| Scan047 | Letter from Negretti & Zambra regarding the price and specification of dial thermometers. | ||
| View original record | X3695 NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST., E.C.3. 122, REGENT ST., W.1. FACTORY: HALF MOON WORKS,… | ||
| Scan048 | Letter to Negretti & Zambra detailing the specifications for a 5-inch dial thermometer instead of an 8-inch one. | ||
| View original record | X 3695 Hs/Rm2/LG. Messrs. Negretti & Zambra, 38 Holborn Viaduct, London. E.C. 1 23rd. July 1923. Dear Sirs, We thank you for your letter of the 6th.inst. containing details of the Distance… | ||
| Scan049 | Request to order one Distance Thermometer from Messrs. Negretti & Zambra with a modified gas connection. | ||
| View original record | Ms. from Hs/Rm. V3695 Hs/RmL/LG27. 7. 23. Will you please order for us from Messrs. Negretti & Zambra - 1 Distance Thermometer to the enclosed estimate, with the exception that we require a 3/4" gas… | ||
| Scan050 | Letter to Messrs. Negretti & Zambra chasing the delivery of a Distance Thermometer. | ||
| View original record | X 3695 Hs/Rml/LG. 3rd. Sept. 1923. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London, E.C.1. Dear Sirs, RE. DISTANCE THERMOMETER. You will recollect that about a fortnight ago I paid you a visit… | ||
| Scan051 | Letter chasing an overdue order for a Distance Thermometer from Messrs. Negretti & Zambra. | ||
| View original record | X3695 Hs/Rm2/LG. 17th. Sept.1923. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London E.C.1. Dear Sirs, More than 3 weeks ago we paid a visit to your London Branch and made enquiries with regard to… | ||
| Scan052 | Letter from Negretti & Zambra regarding the dispatch of a transmitter. | ||
| View original record | NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. FOUNDED 1850. HIGHEST AWARDS AT THE INTERNATIONAL EXHIBITIONS OF LONDON 1851. LONDON 1862. PARIS 1878. PARIS 1900. BRUSSELS 1910. TURIN… | ||
| Scan053 | Certificate of Examination for Dial thermometer No. 1633, detailing scale reading corrections. | ||
| View original record | No. 4249 Certificate of Examination. X.3695 Corrections to be applied to the Scale Readings of Dial thermometer No. 1633 BY NEGRETTI & ZAMBRA, determined by comparison with Standard Instruments… | ||
| Scan054 | Request to check a Negretti & Zambra fahrenheit distance thermometer for inaccuracy. | ||
| View original record | X.3695 Hl. from Hs/Rm. Hs/Rml/LG9.10.23. Will you please check this Negretti & Zambra fahrenheit distance Thermometer. We believe that this instrument is inaccurate in the region of 30°F, and would… | ||
| Scan055 | Letter to Messrs. Negretti & Zambra regarding a faulty Fahrenheit thermometer, including test results showing inaccuracies. | ||
| View original record | Y3695 Hs/Rm2/LG. Messrs.Negretti & Zambra, 38, Holborn Viaduct, London, E.C.1. 10th. Oct. 1923. Dear Sirs, We are returning to you one of your Fahrenheit distance Thermometers which has been in use… | ||
| Scan056 | The return of a distance thermometer to the manufacturer for repair. | ||
| View original record | BP. from Hs/Rm. c. to Mr. Chatwin. Y3695 Hs/Rm/LG10.10.23. We are sending into the Stores for despatch to Messrs. Negretti & Zambra, 38, Holborn Viaduct, London E.C.1. 1 distance Thermometer. We are… | ||
| Scan057 | Test results for a Negretti and Zambra Distance Thermometer. | ||
| View original record | Hs. X3695 H11/EFL01023. Laboratory. Re Negretti and Zambra Distance Thermometer. ------------------------------------------- We have tested tha above instrument and give below the results obtained.… | ||
| Scan058 | Letter from Negretti & Zambra regarding a faulty transmitting thermometer returned for inspection. | ||
| View original record | COPY OF LETTER From NEGRETTI & ZAMBRA, London. X3695 23rd. October, 1923. Ref CHH/WB. Messrs Rolls Royce Ltd., DERBY. My/WFH/RS. Dear Sirs, We have yours of yesterdate and in reply would say that we… | ||
| Scan059 | Letter to Messrs. Negretti & Zambra following up on a Distance Thermometer sent for repair. | ||
| View original record | X3695 Hs/Rm1/LG. 22nd. Nov.1923. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London, E.C.1. Dear Sirs, We forwarded one of your Distance Thermometers for repair on the 10th.ult. and have since… | ||
| Scan060 | Letter from instrument makers Negretti & Zambra concerning the overhaul, testing, and potential trial of a Dial Thermometer. | ||
| View original record | NEGRETTI & ZAMBRA, OPTICIANS AND SCIENTIFIC INSTRUMENT MAKERS. X3695 HEAD OFFICE: 38,HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST.E.C.3. 122,REGENT ST., W.1. FACTORY: HALF MOON WORKS, BARNSBURY,… | ||
| Scan061 | Letter to Messrs. Negretti & Zambra Ltd. stating their previous correspondence from October and the previous month cannot be traced. | ||
| View original record | V/3695 Hs/Rml/LG. 1st. Dec. 1923. The Messrs. Negretti & Zambra Ltd., 38, Holborn Viaduct, London E.C.1. Dear Sirs, In reply to your letter of the 26th. ult. We regret to say we are unable to trace… | ||
| Scan062 | Letter from Negretti & Zambra enquiring about the status of a dial thermometer sent for trial. | ||
| View original record | X3695- NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST., E.C.3. 122, REGENT ST., W.1. FACTORY: HALF MOON WORKS,… | ||
| Scan063 | Arrangements and price for a sample distance thermometer supplied by Messrs. Negretti & Zambra. | ||
| View original record | Y3695 To ROY. from Hs/Rm. Hs/Rm1/T5.12.23. RE DISTANCE THERMOMETER. With reference to our Hs5/LG8.3.23, could you please give us some information as to the arrangements under which Messrs. Negretti &… | ||
| Scan064 | Brief typed and handwritten note regarding particulars and pricing. | ||
| View original record | Particulars needed. X3695 We are looking up particulars but think the price is about £7. | ||
| Scan065 | Trial of a Mercury filled Distance Thermometer from Negretti & Zambra. | ||
| View original record | Hs. from ROY. ROY4/MG12.12.23 RE DISTANCE THERMOMETER With reference to Hs/Rml/T5.12.23. Messrs. Negretti & Zambra submitted a sample Distance Thermometer for trial with a view to securing our… | ||
| Scan066 | Purchase of a sample thermometer and confirming its guarantee after repair. | ||
| View original record | ROY. from Hs/Rm. X3695 Hs/Rm1/LG13.12.23. With reference to ROY4/MG12.12.23. We should like to purchase this sample Thermometer. We have not got this instrument at the moment as it was returned to the… | ||
| Scan067 | Letter regarding the purchase of a large mercury-filled distance thermometer from Messrs. Negretti & Zambra. | ||
| View original record | Y3695 ROY. from Hs/Rm. Hs/Rml/LGL.1.24. We are sending you correspondence we have had from Messrs. Negretti & Zambra regarding the large mercury filled distance thermometer with the white face which… | ||
| Scan068 | Detailed report from Negretti & Zambra on a mercury-filled water temperature thermometer, noting its cost and accuracy. | ||
| View original record | Hs/Rm from ROY. X3695 ROY23/AUG7.1.24 Attached is a detailed report given by Messrs. Negretti & Zambra on the Water temperature Thermometer, Mercury filled, they submitted, at a cost of some £7. 0. 0… | ||
| Scan069 | Water temperature thermometer made for motor car engines. | ||
| View original record | Report on WATER TEMPERATURE THERMOMETER made for Messrs. ROLLS-ROYCE, Ltd. RECD (30 OCT 22) ANS'D Summary. A sample Transmitting Thermometer suitable for indicating the temperature of the water in… | ||
| Scan070 | Comparison report of an N. & Z. instrument against a Vapour pressure instrument across various performance tests. | ||
| View original record | -2- N.& Z. Inst. No. E/1617 Vapour pressure Inst. No.29386 Actual. reads. up. down. reads. up down. 70° C. 70° C. 70° C. 70.8° C. 71.3° C. 80 80 80 80.2 80.8 90 90 90 89.9 90.3 98 98 98 98 98 The… | ||
| Scan071 | Letter from instrument maker Negretti & Zambra regarding vapour pressure type instruments. | ||
| View original record | -3- so delicate as those fitted in the vapour pressure type. NEGRETTI & ZAMBRA, London. 12th October, 1923. [Stamp] RECD 17 OCT '23 ANSD [Watermark] DEVON VALLEY PARCHMENT | ||
| Scan072 | Repair and potential purchase of a dial thermometer from Negretti & Zambra. | ||
| View original record | Hs/RM from ROY. X3695 ROY13/MG8.1.24 Attached is original communication from Messrs. Negretti & Zambra dated the 7th instant, re the dial Thermometer sent back so long ago for repair. I have told them… | ||
| Scan073 | Letter from Negretti & Zambra regarding the return and cost of a Dial Thermometer. | ||
| View original record | NEGRETTI & ZAMBRA. OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38,HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST, E.C.3. 122, REGENT ST., W.1. FACTORY: HALF MOON WORKS, BARNSBURY,… | ||
| Scan074 | Requesting a test on a new, more cost-effective ether-filled thermometer from Negretti & Zambra. | ||
| View original record | Hs. from ROY. X3695 ROY1/MG9.5.24. You will recollect Negretti & Zambra submitted a mercury filled Thermometer which proved very satisfactory, but the cost put it out of court. They have now submitted… | ||
| Scan075 | Instructing to fit a thermometer supplied by Negretti and Zambra to a car going to France. | ||
| View original record | Hs/GWH. from Hs. X3695 Hs6/LG27.5.24. Will you please note that one one of the cars going to France, we should fit a Thermometer supplied by Negretti and Zambra. Hs. | ||
| Scan076 | Return of an Acrometer disc valve to the makers, Negretti & Zambra, for repair. | ||
| View original record | X3695 To BP. From Hs/Rn. c. to Mr. Chatwin, Stores. Hs/Rn2/LGS.9.24. We are sending into the Stores for despatch to Messrs. Negretti & Zambra, 38, Holborn Viaduct, E.C.1. 1 Acrometer disc valve. Will… | ||
| Scan077 | Letter to Messrs. Negretti & Zambra regarding a faulty Acrometer Valve and special Gauge being returned for examination. | ||
| View original record | X3695 Hs/Rml/LG. 8th. Sept. 1924. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London, E.C.1. Dear Sirs, You will recollect that in February 1923 we purchased from you an Acrometer Valve and… | ||
| Scan078 | Letter from Negretti & Zambra acknowledging they will examine a non-return valve upon receipt. | ||
| View original record | NEGRETTI & ZAMBRA. OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. FOUNDED 1850. HEAD OFFICE: 38,HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST.,E.C.3. 122,REGENT ST.,W.1. FACTORY: HALF MOON WORKS,… | ||
| Scan079 | Instructing the return of an Acrometer Disc Valve to Messrs. Negretti & Zambra for repair. | ||
| View original record | To Ms. from Hs. Y3695 Hs/Rml/LG15.9.24. You will see from the attached that we are returning to Messrs. Negretti & Zambra an Acrometer Disc Valve. Will you please instruct BP. to return this to the… | ||
| Scan080 | Returning an unsatisfactory Acrometer Valve and Special Gauge to Messrs. Negretti and Zambra for rectification. | ||
| View original record | X3695 D/BB c. to My/Chat. c. to My/WH. c. to Hs. Wd/Dn6/EH16.9.24. Please despatch to Messrs. Negretti and Zambra, 38, Holborn Viaduct, London, E.C.1. one Acrometer Valve, and Special Gauge. This is… | ||
| Scan081 | Letter from Negretti & Zambra following up on the non-receipt of an Acrometer for examination. | ||
| View original record | X.3695 NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST.,E.C.3. 122, REGENT ST., W.1. FACTORY: HALF MOON WORKS,… | ||
| Scan082 | Letter from Negretti & Zambra regarding the condition and reading discrepancies of a returned Acrometer valve. | ||
| View original record | 43695 NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCHES: 5, LEADENHALL ST., E.C.3. 122, REGENT ST., W.1. FACTORY: HALF MOON WORKS,… | ||
| Scan083 | Letter from Negretti & Zambra suggesting a modification to a pressure gauge for more accurate cylinder compression readings. | ||
| View original record | Messrs Rolls Royce Ltd. 19. 9. 1924. The greater the distance between the platinum disc and the cylinder the longer will be the time required for the gases to pass from the cylinder to the disc, and… | ||
| Scan084 | The despatch of two distance thermometers to Messrs. Negretti & Zambra for overhaul and repair. | ||
| View original record | V3695 To BP. from Hs/Rm. c. to Ms. c. to Mr. Chatwin (Stores) Hs/Rm2/LG4.6.25. We are sending into the Stores for despatch to Messrs. Negretti & Zambra, 38, Holborn Viaduct, London E.C.1. 2 Distance… | ||
| Scan085 | Sending two faulty Distance Thermometers, purchased from Messrs. Negretti & Zambra, for overhaul. | ||
| View original record | To Hs. From Hs. c. to BP. c. to Mr. Chatwin Stores. Handwritten: V3695 Handwritten: V3695 We are sending into the Stores 2 Distance Thermometers which were purchased from Messrs. Negretti & Zambra… | ||
| Scan086 | Trial of two sets of tyres from the North British Rubber Company. | ||
| View original record | My/MT. from ROY. c. to My/WFH Copy ROY2/MG24.2.25 The North British Rubber Company, Edinburgh, have sent in two sets of Tyres for trial, and we shall be issuing formal order in confirmation thereof… | ||
| Scan087 | Letter of enquiry to Messrs. Negretti & Zambra regarding the purchase of two specific thermometers. | ||
| View original record | Y3695 Expl: Dept: Hs/Rm2/LG. 29th. Jan. 1926. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London E.C.1. Dear Sirs, You will recollect that about 12 months ago you supplied us with a mercury filled… | ||
| Scan088 | Follow-up letter to Messrs. Negretti & Zambra regarding a previous correspondence and the supply of instruments. | ||
| View original record | √3695 Expl: Dept: Hs/RmL/LG. 17th. Feb. 1926. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London E.C.1. Dear Sirs, With reference to our letter of the 29th.ult. We have as yet had no reply to… | ||
| Scan089 | Letter from Negretti & Zambra regarding the supply, price, and delivery of Mercury-in-Steel Dial Thermometers. | ||
| View original record | NEGRETTI & ZAMBRA, OPTICIANS and SCIENTIFIC INSTRUMENT MAKERS. FOUNDED 1850. HEAD OFFICE: 38, HOLBORN VIADUCT, E.C.1. BRANCH: 122, REGENT ST., W.I. FACTORY: HALF MOON WORKS, BARNSBURY, N.1. OVERSEAS… | ||
| Scan090 | Letter to Messrs. Negretti & Zambra declining a quotation for thermometers due to the expense. | ||
| View original record | 13695 Expl: Dept: Hs/Rn4/LG. 20th. Feb. 1926. Messrs. Negretti & Zambra, 38, Holborn Viaduct, London E.C.1. Dear Sirs, With reference to your letter MZ/IM of the 18th.inst. We thank you for your… | ||
| Scan091 | Instructing Stores to return an oil pressure gauge to the makers, Dewrance & Co., for repair. | ||
| View original record | To Wd/Ms. from Hs. c. to Mt. 43547 Hs4/LG28.4.26. We are sending into the Stores :- 1 Oil pressure gauge. Will you please have this returned to the makers (Dewrance & Co., London) for repair. Please… | ||
| Scan092 | Requesting a Negretti & Zambra Thermometer be returned to the makers for repair. | ||
| View original record | To Wd/Ms. from Hs. c. to Mt. X3695 Hs/LG17.8.26. We are sending into the Stores :- 1 Negretti & Zambra Thermometer No.1633. Will you please have this instrument returned to the makers for repair. Will… | ||
| Scan093 | Product list for transmitting oil pressure gauges by Negretti & Zambra. | ||
| View original record | X3695. Transmitting Oil Pressure Gauges by NEGRETTI & ZAMBRA Scientific Instrument Makers to the British & Foreign Governments List No. G.10 38 Holborn Viaduct, E.C.1 Factory: Half Moon Crescent,… | ||