Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 122\3\        Box Selection

IdentifierEntry
scan0001 Letter from Zenith Carburetter Co. Ltd. proposing a scheme for a strangler layout on the DC-42 carburetter to relieve pressure from blow back.
View original record File 1033 The RATCLIFFE The ZENITH CARBURETTER CO LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE. A.B.C. 5TH EDITION. HONEYPOT…

scan0002 Letter from Zenith Carburetter Co. regarding carburetter modifications and the use of a strangler plate.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No.......2....... Messrs. Rolls-Royce Ltd. 26/4/38 consideration and let us know whether it meets with your approval. We have put the parts into the Works so…

scan0003 Functional description for an Automatic Strangler, model DC-42.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No... STAMP: THE ZENITH CARBURETTER CO. LTD. ISSUED FROM 26 APR 1938 DRAWING OFFICE STANMORE, MIDDX AUTOMATIC STRANGLER - DC-42 Drawing No. EX-860. Flap "A"…

scan0004 Blueprint showing proposed designs for a carburettor case, filter, and half strangles.
View original record New New New New New New Mould to plant Proposed carb-case & filter & half strangles A B C D E F G H DC-42 EX-860

scan0005 Letter from Zenith Carburetter Co. Ltd requesting an official order for springs.
View original record The ZENITH CARBURETTER CO. LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR PHONE, LONDON. CODE A.B.C. 5TH EDITION. HONEYPOT LANE, STANMORE MIDDLESEX…

scan0006 Official order for carburettor parts from two different suppliers.
View original record 1033 To Roy. c.c. to G/JHH. Rm/GR.14/JH.4.5.38. Will you please send an official order for the following parts. To the Zenith Carburettor Co.Ltd., Middlesex. 6 springs L.904. (O/N 52439) To the S.U.…

scan0007 Letter from Zenith Carburetter Co. Ltd. regarding modifications to a 30 HP DC-42 carburetter.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0008 Letter from the Zenith Carburetter Co. regarding the quantity of carburettors received for modification.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No......2.. Messrs. Rolls-Royce Ltd. 4/5/38 regulating screws and the springs. Regarding the last paragraph of your letter, you mention that 3 carburetters…

scan0009 Letter to Zenith Carburettor Co. Ltd. detailing modifications to the Stromberg D.O.42 carburettor.
View original record C. TO BY. C. TO O.O. 1033 EXPERIMENTAL DEPT. RM/GR.3/JH. 16th May, 1938. The Zenith Carburettor Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. A.E. Palmer. Dear Sirs, With…

scan0010 List of modifications to a carburettor, including details of the idle system, choke, and float chamber.
View original record -2- (6) Idle system modified to Rm.467. Details - (a) Idle jet tube 70# fuel and 60# vertical air. (b) 40# air feed hole through choke body at 45°. (c) L.1426 floatchamber gasket. (d) Idle hole 56#…

scan0011 Apology letter to Zenith Carburettor Co. Ltd. regarding a complaint on two Phantom III carburettors.
View original record 1033 EXPERIMENTAL DEPT. Rm/GR.6/JH. 17th May, 1938. The Zenith Carburettor Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Turner (General Manager) Your ref. TLT/GD. Dear Sirs,…

scan0012 Letter from Zenith Carburetter Co. Ltd regarding brass turnings found in a pump piston.
View original record The ZENITH CARBURETTER CO. LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR PHONE, LONDON. CODE: A.B.C. 5th EDITION. HONEYPOT LANE STANMORE MIDDLESEX…

scan0013 Correspondence from The Zenith Carburetter Co. Ltd., this is the second sheet of the letter.
View original record THE ZENITH CARBURETTER CO. Sheet No...2............ Limited. Messrs. Rolls-Royce Ltd, Derby, 21.5.38. ...our attention to the matter, and remain, Yours faithfully, THE ZENITH CARBURETTER CO.LTD.…

scan0014 Letter from The Zenith Carburetter Co. Ltd. discussing the cost and manufacturing of a dual A.A type carburetter for a new 12-cylinder engine.
View original record 1033 The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE, STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS:…

scan0015 Letter from The Zenith Carburetter Co. proposing a plan for manufacturing carburetters.
View original record THE ZENITH CARBURETTER CO. Sheet No...2... Limited. Messrs. Rolls-Royce Ltd, Derby, 23.5.38. ...could analyse the job and pick out those parts which can be made cheaply in England and purchase the…

scan0016 Letter to The Zenith Carburettor Co. Ltd. regarding modifications to the D.C.42 Carburettor.
View original record 1033 Rm/GR.11/JH. 23rd May, 1938. The Zenith Carburettor Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr.A.E.Palmer. Dear Sirs, D.C.42 Carburettor. returned to Mr…

scan0017 Letter detailing various modifications and requests regarding carburettor parts and specifications.
View original record -2- We wish to avoid this interference and extra work involved and this can be achieved by having the covers tapped 7/16 dia. 18 T.P.I.R.H. and using the Phantom III parts. With regard to the…

scan0018 Request for a covering order for 6 main metering jets from the Zenith Carburettor Co. Ltd for test purposes.
View original record 6 1033 To Roy. c. to G/JWH. Rm/GR.1/JH.24.5.38. Will you please send a covering order for 6 main metering jets size 060, to the Zenith Carburettor Co.Ltd. These were ordered by letter to Mr. A.E.…

scan0019 Letter to Zenith Carburettor Co. Ltd. regarding the delivery of modified D.C.42 carburettors and a fault with the originals.
View original record EXPERIMENTAL DEPT. Rm/GR.11/JH. 25th May, 1938. The Zenith Carburettor Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. 1033 For the attention of Mr. A.E.Palmer. D.C.42 Carburetters. Dear Sirs, With…

scan0020 Letter to The Zenith Carburetter Co. about submitting costs for an A.A. type carburetter, considering manufacturing in the UK versus importing.
View original record 1033 Rm6/R. 28th May, 1938. T.L. Turner, Esq., The Zenith Carburetter Co.,Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Dear Mr. Turner, Many thanks for your letter of May 23rd. with reference to the A.A.…

scan0021 Letter from Zenith Carburetter Co. Ltd. regarding the dispatch of 12 corrected DC-42 carburetters.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0022 Letter from Zenith Carburetter Co. Ltd. concerning DC-42 carburettors and the despatch of jets.
View original record The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0023 Letter from Zenith Carburetter Co Ltd concerning the production and pricing of an A.A. Carburetter.
View original record 1033 The ZENITH CARBURETTER CO LTD HONEYPOT LANE, STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS:…

scan0024 Letter from The Zenith Carburetter Co. Ltd. regarding an overlooked request for float springs for a DC-42 carburetter.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR,…

scan0025 Letter from Zenith Carburetter Co Ltd concerning two modified DC-42 carburetters sent for testing.
View original record The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0026 Letter from The Zenith Carburetter Co. regarding a cheaper modification to the strangler operating mechanism for two carburetters.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No....2.... Messrs. Rolls-Royce Ltd. 1/6/38 if this arrangement could be made to work it is a very much cheaper modification than that involving alteration of…

scan0027 Letter from Zenith Carburetter Co. regarding throttle securing screws on the EEC-42 model.
View original record The ZENITH CARBURETTER CO·LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0028 Telex communication to Palmer Zenicarbur London regarding carburettor specification changes.
View original record 1033 3.6.38. PALMER ZENICARBUR LONDON. PLEASE INCLUDE IN SPECIFICATION .036 BYEPASS JET AND .750 FUEL LEVEL. FIRST BATCH HAVE WRONG CHOKE S SPRING. SEND 20 BYEPASS JETT 036 and 20 SPRINGS P.17068 WILL…

scan0029 Letter to Zenith Carburetter Co. Ltd. regarding modifications to D.C. 42 T carburetters.
View original record 1033 EXPERIMENTAL DEPT. Rm /GR.11/JH. 3rd. June, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. A.E. Palmer. D.C. 42 T Carburetters. Dear Sirs, With…

scan0030 Letter from Zenith Carburetter Co Ltd regarding a specification amendment for the 'Wraith' engine carburetter by-pass jet.
View original record The ZENITH CARBURETTER CO-LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE A.B.C. 5TH EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0031 Letter from Zenith Carburetter Co. discussing a misunderstanding over 'levers' and 'levels' and seeking clarification on modifications to DC-42 carburetters.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No......2......... Messrs. Rolls-Royce Ltd. 3/6/38 The writer mistook the word 'levers' for the word 'levels' above, and that explains the query he raised…

scan0032 Letter from The Zenith Carburetter Co. regarding a correction for 'Wraith' carburetters.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No....3...... Messrs. Rolls-Royce Ltd. 3/6/38 running system the level also should be corrected to that which you are requiring for the "Wraith" carburetters.…

scan0033 Request to Zenith Carburettor Co. Ltd. to order byepass jets and springs for production and experimental Wraith cars.
View original record 1033 To Roy. c. to G/JWH. Rm/GR.10/JH.3.6.38. Will you please send a covering order to the Zenith Carburettor Co.Ltd. for the following parts. 20 Byepass jets size .036. 20 springs F.17068. These…

scan0034 Letter from Zenith Carburetter Co. Ltd. regarding carburetter modifications.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR.…

scan0035 Letter from Zenith Carburetter Co. Ltd. confirming an agreement to lock carburetter throttle screws with solder.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0036 Letter from The Zenith Carburetter Co. Ltd requesting an official order for previously supplied parts.
View original record Garage The ZENITH CARBURETTER CO LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE: A.B.C. 5TH EDITION. HONEYPOT LANE, STANMORE,…

scan0037 Letter to Zenith Carburetter Co. Ltd. regarding tests on a modified choke mechanism for D.C. 42 carburetters.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/GR.11/JH. 10th June, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. A.E. Palmer. D.C. 42 Carburetters. Dear Sirs,…

scan0038 Letter to Zenith Carburetter Co. regarding fuel levels and choke spindles on Wraith and 30 HP carburetters.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/GR.12/JH. 10th June, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of A.E. Palmer Esq., Dear Sirs, We thank you for your…

scan0039 Letter detailing modifications for 30 HP carburetters, Wraith models, and throttle screws.
View original record -2- Rm/GR.12/JH.10.6.38. A second modification applicable was that of fitting the leather accelerator pump piston for service complaints of poor acceleration, (see our letter Rm/GR.12/JH.26.4.38). The…

scan0040 The supply of Stromberg carburettors for the Wraith 'B' Series chassis.
View original record 1033 BY. ROY/Ms4/P.17.6.38. WRAITH CHASSIS - "B" SERIES. 101-300. With reference to the Stromberg Carburetters EW.1098 supplied by the Zenith Co., it is estimated we have sufficient on order ex…

scan0041 Letter from Zenith Carburetter Co. Ltd. discussing 'Wraith' carburetter specifications and manufacturing.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0042 Letter from Zenith Carburetter Co. regarding drawing revisions and modifications for the 25/30 HP carburetter.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. -2- Messrs. Rolls-Royce Ltd., 18th June, 1938. Upon re-consideration of the drawings, we find that in certain cases it might be possible that a little…

scan0043 Letter to Zenith Carburetter Co. Ltd. regarding a parts list, a quote for idle system modification, and the dispatch of bypass jets.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/GR.9/JH. 21st. June, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. A.E. Palmer. Dear Sirs, We are pleased to…

scan0044 Letter from Zenith Carburetter Co. Ltd. regarding a misunderstanding over an order for by-pass jets.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0045 Letter to Zenith Carburetter Co. Ltd. regarding an error with bypass jets and modifications to two other carburetters.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/GR.15/JH. 24th June, 1938. The Zenith Carbretter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of A.E. Palmer Esq., Dear Sirs, We are pleased to…

scan0046 Letter from Zenith Carburetter Co. regarding modifications to a DC-42 carburetter's sticking strangler flap.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0047 Letter to Zenith Carburetter Co. Ltd. regarding the despatch of surplus parts.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/BR.7/JH. 15th July, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of A.E. Palmer Esq. Dear Sirs, We are despatching to…

scan0048 The policy and costs of sending faulty Zenith Carburetters to the manufacturer for repair.
View original record 508 N/W. Rm/GR. Hd. See me Rm Br/G26/M. 15.7.38. re, Technical - 25/30. Zenith Carburetter. As you probably know, we are getting quite a number of Customer's Cars through our hands for attention to be…

scan0049 Liability and charges for modifications to the 25/30 Zenith Carburetter.
View original record 1033? 508. W/N. Br. from Rm. Rm3/R.19.7.38. 25/30 Zenith Carburetter. ? With reference to Br/G26/M.15.7.38., before we agree to the charges of the Zenith Carburetter people, we should like to know…

scan0050 Recurring problems and modifications for 25/30 HP Zenith carburetters.
View original record 1033 N/W Rm. from Br. Br1/W.20.7.38. re 25/30 h.p. Zenith Carburetters. Thank you for your Rm3/R.19.7.38, the contents of which have been carefully noted. Upon looking into the matter, I find that our…

scan0051 Page two of a memo regarding customer complaints about being charged directly by Zenith.
View original record -2- In answer to the last paragraph of your memo, we have heard of customers going direct to Zenith's and being charged for the attention received, and this, of course, has generally come back to us…

scan0052 From 'Rm' about an attached letter to Turner concerning cost sharing.
View original record 1033 W/N. Br. from Rm. Rm7/R.22.7.38. Attached is a copy of a letter I have written to Turner. I think we shall at least be able to get them to bear some of the cost. Rm.

scan0053 Letter to the Zenith Carburetter Co. regarding a customer complaint and the cost of rectifying a faulty carburetter.
View original record Rm6/R. 22nd July, 1938. T.L. Turner, Esq., The Zenith Carburetter Co.,Ltd., Honeypot Lane, Stanmore, Middx. Dear Mr. Turner, 25/30 H.P. Stromberg Carburetters. Our London Service Station informs me…

scan0054 Letter from Zenith Carburetter Co. Ltd discussing servicing charges for their carburetters.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0055 The second page of a letter to W. A. Robotham regarding a Credit Note.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. -2- W. A. Robotham Esq., 23rd July, 1938. pass a Credit Note, and meanwhile. I remain, Yours sincerely, [Signature] TLT/LT.

scan0056 Letter from Zenith Carburetter Co. Ltd. regarding charges for carburetter modifications.
View original record 1033 The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS:…

scan0057 Letter from Zenith Carburetter Co. to W. A. Robotham proposing to split the cost of modifications fifty-fifty.
View original record THE ZENITH CARBURETTER CO. Sheet No...-2-..... Limited. W. A. Robotham Esq., 25th July, 1938. to the buyers of your early cars, and I am never deaf to an appeal of this kind, and therefore suggest we…

scan0058 Letter from Zenith Carburetter Co. Ltd regarding an altered DC.42 carburetter to fix a sticking strangler flap.
View original record The ZENITH CARBURETTER CO-LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0059 Letter to The Zenith Carburetter Co. Ltd. accepting their offer to bear 50% of the costs for modifying carburetters.
View original record 1033 Rm.5/MH. 28th. July 1938. T.L.Turner, Esq., The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. Dear Mr. Turner, Thank you for your letters of July 23rd. and 25th. respectively. We…

scan0060 Service costs for Zenith carburetter modifications and an agreement to share the expense.
View original record 8 / 1033 To Hs. from Rm. c. By. c. Hd. c. Br. W/N. c. Rm/GwH. W/K. Rm/4/MH.28.7.38. SERVICE COSTS. Br. told us that Zeniths were charging 10/9d. for carrying out the modifications to 25/30…

scan0061 Letter from Zenith Carburetter Co Ltd regarding the availability and pricing of American carburetters for the Phantom III.
View original record 1633 The ZENITH CARBURETTER·CO·LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE A B C. 5TH EDITION. HONEYPOT LANE STANMORE MIDDLESEX…

scan0062 Letter from Zenith Carburetter Co. regarding the supply, pricing, and modification of AAV-2 carburettors for the Phantom III.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. -2- W. A. Robotham Esq., 2nd August, 1938. The same carburetter can be supplied with an electrically controlled thermostatic strangler and with automatic…

scan0063 Letter from Zenith Carburetter Co. discussing carburetter options and costs for different engine models, including the Phantom III.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No...-3-........... W. A. Robotham Esq., 2nd August, 1938. carburetter could be used on either model. Failing this, we should have to design another…

scan0064 Letter to Zenith Carburetter Co. requesting information regarding induction pipes for use with duplex carburetters on six-cylinder engines.
View original record 1033 Rm.13/MH. 4th. August 1938. C.H.Fisher, Esq., The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. Dear Mr. Fisher, Confirming our conversation yesterday, we should like to have any…

scan0065 Letter to Zenith Carburetter Co. Ltd. regarding the supply and testing of a carburetter on a Phantom III.
View original record 1033 Rm.1/MH. 4th. August 1938. T.L.Turner, Esq., The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. Dear Mr. Turner, Many thanks for your letter of August 2nd. I saw Mr. Fisher…

scan0066 Letter to Zenith Carburetter Co. Ltd. regarding a failed D.C.42 float sent for inspection.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/GR.11/JH. 5th August, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex. For the attention of A.E. Palmer Esq. Dear Sirs, We have despatched…

scan0067 Letter from Zenith Carburetter Co. regarding carburetter tests and the design of a new single barrel model.
View original record 1033? The ZENITH CARBURETTER CO LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE A.B.C. 5TH EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0068 Letter to Zenith Carburetter Co. Ltd. regarding maximum air flow figures for the AAV-2 carburetter and a new single barrel design.
View original record 1033 Rm.2/MH. 6th. August 1938. T.E.Turner, Esq., The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. Dear Mr. Turner, Many thanks for your letter of 5th. August. We await with interest…

scan0069 Letter from Zenith Carburetter Co. acknowledging an enquiry about twin carburetters for 6 Cyl. engines.
View original record 1033 The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS:…

scan0070 Letter from Zenith Carburetter Co Ltd regarding comparative airflow tests on carburetter components for the Phantom III engine.
View original record The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR,…

scan0071 The second page of a letter from The Zenith Carburetter Co. Limited to W. A. Robotham.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No... 2 W. A. Robotham Esq, Derby, 9.8.38. Meanwhile, I remain, Yours sincerely, [Illegible Signature] TLT/GD. [Watermark: TOWER BOND] [Watermark: BRITISH…

scan0072 Letter from The Zenith Carburetter Co. Ltd. discussing the performance of twin versus single carburetters on 6-cylinder engines.
View original record The ZENITH CARBURETTER CO LTD 1033 C. T. Salt CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE: A.B.C. 5TH EDITION. HONEYPOT LANE,…

scan0073 Page 2 of a letter from The Zenith Carburetter Co. to W. A. Robotham requesting drawings for suggested modifications.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No....2... W. A. Robotham Esq, Derby, 11.8.38. ..... to give our opinion of same and to suggest modifications that would give an improvement. It is a question…

scan0074 Full bore flooding tests of a Stromberg DC.42 carburetter.
View original record 1032 To By. c. to Da. c. to Da/JNR. c. to Da/MeS. c. to Rm/GWH. Rm/GR.19/JH.16.8.38. FULL BORE FLOODING OF STROMBERG CARB.DC.42. A. Standard 25/30 carb. fuel level set at .625" on a standard 25/30 4…

scan0075 Comparison of fuel flow rates for the 25/30 and Wraith models under level and gradient conditions.
View original record -2- Rm/GK.19/JH.10.8.38. A B 25/30 WRAITH. pts/hr. pts/hr. Max. free flow from pumps. 160 240 Car on level road. Flow through ball drain. 4.0 12.0 Flow from drain in top of lid. 89.5 124.0 Flow down…

scan0076 Fuel flow and flooding tests on gradients for 25/30 and Wraith cars.
View original record -3- Em/GR.19/JH.16.8.38. with the 25/30 pipe no fuel flows through No.4 port right up to the extreme condition of a 1 in 3 gradient. At this gradient no fuel is flowing through the ball drain, hence a…

scan0077 Letter from Zenith Carburetter Co. Ltd regarding fitting a thick strangler flap with a poppet valve to a DC-42 carburetter.
View original record 1033 The ZENITH CARBURETTER CO.LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS:…

scan0078 Letter to Zenith Carburetter Co., Ltd. confirming an order for a DG-42 carburetter with a thick strangler flap.
View original record 1033- Rm3/R. 19th August, 1938. The Zenith Carburetter Co.,Ltd., Honeypot Lane, STANMORE, MIDDX. (For the attention of Mr. A.E. Palmer). Dear Sirs, DG-42 CARBURETTER WITH THICK STRANGLER FLAP.…

scan0079 Letter to The Zenith Carburetter Co. Ltd. regarding the despatch of two E.E.C.42 carburetters.
View original record 1033, EXPERIMENTAL DEPARTMENT Rm/GR.4/JH. 30th August, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr.A.E. Palmer. Dear Sirs, We are despatching two…

scan0080 Letter from Zenith Carburetter Co. following up on the dispatch of two EEC-42 carburetters which have not yet arrived.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR,…

scan0081 Letter to The Zenith Carburetter Co. Ltd. apologising for a delay in dispatching two E.E.C.42 carburetters.
View original record 1033 - EXPERIMENTAL DEPARTMENT. Rm/GR.2/JH. 9th September, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Saunders. Dear Sirs, With reference to our…

scan0082 Despatching two E.E.C.42 carburettors to the Zenith Carburetter Co. Ltd. for overhaul.
View original record 1033. To Roy. from Rm/GR. c. to G/JWH. Rm/GR.3/JH.9.9.38. We are despatching to the Zenith Carburetter Co.Ltd., two E.E.C.42 carburetters Nos. Q061 and 0230U to be overhauled for replacement stock at…

scan0083 Letter from Zenith Carburetter Co. Ltd regarding Hotchkiss pipe details and carburetter manufacturing.
View original record 1033 The ZENITH CARBURETTER CO LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. ALSO AT LYONS, PARIS, DETROIT, TURIN, BERLIN. TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE…

scan0084 Letter from Zenith Carburetter Co. Ltd. chasing instructions for carburetters sent for inspection.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0085 Letter to The Zenith Carburetter Co. regarding the retention of 4 carburetters until the price is settled.
View original record 1038. Rml3/R. 29th September, 1938. The Zenith Carburetter Co.,Ltd., Honeypot Lane, STANMORE, Middx. Your Ref: TK/KD. Dear Sirs, With reference to your letter of the 22nd Sept. regarding the disposal…

scan0086 Letter to Zenith Carburetter Co. Ltd. concerning the return and request of carburetter samples for testing.
View original record 1033 EXPERIMENTAL DEPARTMENT. RM/CTS.11/JH. 30th September, 1938. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Turner. Dear Sirs, In reply to your…

scan0087 Letter discussing an amended quotation and the delivery of two skeleton carburetters.
View original record -2- Rm/CTC.11/JH. 30th September, 1938. You will then be able to give an amended quotation, dependant of course on certain design details and finish. We would appreciate early delivery of the two…

scan0088 Letter from Zenith Carburetter Co. regarding carburetters on Sale or Return and annual stocktaking.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR.…

scan0089 Letter from Zenith Carburetter Co Ltd regarding the return of experimental carburettors and sending replacements.
View original record 1033 The ZENITH CARBURETTER CO LTD file CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE A.B.C 5TH EDITION. HONEYPOT LANE STANMORE…

scan0090 Letter from The Zenith Carburetter Co. Limited, page 2.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. 2 Messrs. Rolls-Royce Ltd, Derby. 3.10.38. Yours faithfully, THE ZENITH CARBURETTER CO.LTD. [Signature] General Manager. TLT/GD.

scan0091 Value for money of Stromberg carburetters.
View original record File 1033 also 1036. By. from Rm. c. Da. c. Da/Jnr. c. Da/McS. Rm4/R.4.10.38. CARBURETTERS. No one minds paying a high price for a carburetter if the customer gets good value out of it. The attached…

scan0092 Supply, finish, and pricing of Stromberg carburettors (Type D.C.42).
View original record Rm. from Rm/CTS. Rm/CTS6/R.4.10.38. STROMBERG CARBURETTER. (Type D.C.42.) We have an agreement with the Zenith Carburetter Co. who produce and supply the above carburetter. This agreement covers the…

scan0093 List of required modifications and points to be included in a new drawing for a carburettor system.
View original record -2- A drawing is urgently needed either showing or mentioning the following points:- (1) Deleting the drip tray. This tray is unnecessary on Wraith because (a) The exhaust manifold is now on the…

scan0094 Testing different finishes and automatic starting mechanisms for Zenith carburetters.
View original record -3- A recent test has shown that if we deleted the drain, the height of the lamp post would have to be extended to three feet, to counteract the high pressure pumps in the case of a full bore flood.…

scan0095 Engine warm start behavior and the finalization of carburettor specifications.
View original record -4- (c) If the engine is left stationary for say 30 minutes immediately after having been at normal temperature, the electric heater will cool right off, while the engine will still be comparatively…

scan0096 Photographic comparison of four different carburetor models with identifying labels.
View original record Label 1: TYPE DIA 30 No. 2903 PRICE 28 6. (1) Label 2: TYPE DA36 No. 8813 PRICE 33 3. (2) Label 3: TYPE DBY 30 No: A 4810 PRICE. 35- (3)

scan0097 Request to send an order to The Zenith Carburetter Co. Ltd. for a Stromberg carburetter.
View original record 1033 Roy. from Rm/CTS. c. G/JWH. Rm/CTS4/R.10.10.38. Will you please send an order to - The Zenith Carburetter Co.,Ltd., Honeypot Lane, Stanmore, Middlesex. to cover one carburetter Stromberg (type…

scan0098 Letter to the Zenith Carburetter Co. Ltd. regarding a misunderstanding over sample carburetters and placing an order for two skeleton models.
View original record 1033 Experimental Dept. Rm/CTS.4/MH. 10th. October 1938. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. For the attention of Mr.Turner. Dear Sirs, With reference to your letter of…

scan0099 Letter from Zenith Carburetter Co. Ltd regarding a specially modified DBV-42 throttle body.
View original record File 1033 Garage The ZENITH CARBURETTER CO. LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR. PHONE. LONDON. CODE. A B C 5TH EDITION HONEYPOT LANE,…

scan0100 Letter from Zenith Carburetter Co. Ltd providing data on carburetter air flow and depression for two models.
View original record 1033 The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE STANMORE MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS ZENICARBUR. PHONE. LONDON. CODE A.B.C. 5TH EDITION.…

scan0101 Cover letter from The Zenith Carburetter Co. Ltd.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No...2......... Messrs. Rolls-Royce Ltd. 20.10.38 We trust that the information given will be what you want. Yours faithfully, THE ZENITH CARBURETTER CO. LTD.…

scan0102 Diagram of a 6-cylinder engine exhaust manifold, highlighting the 'Hot Spot'.
View original record SCHEMA TUBULURE D'ECHAPPEMENT . MOTEUR 6 cyl . RICE Hot Spot ANNEXE 078 OCTOBRE 1938

scan0103 Translated letter from Société du Carburateur Zénith to The Zenith Carburetter Co. Ltd. discussing exhaust systems and inlet pipe heating.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No............ 1033 Translation of letter from: Société du Carburateur Zénith, Levallois, dated 27th October 1938. - - - - The Zenith Carburetter Co.Ltd.…

scan0104 Letter from The Zenith Carburetter Co Ltd regarding the posting of drawings received from France.
View original record The 1033 ZENITH CARBURETTER CO LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS:…

scan0105 Letter from The Zenith Carburetter Co. Ltd requesting an official order for a DBV-42 carburetter throttle body.
View original record 1033 File G Ratcliffe Garage The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND…

scan0106 Request to issue an order to Zenith Carburetter Co. Ltd. for two skeleton carburetters already received.
View original record 1033 To Roy. c. to G/JWH. Rm/CTS.1/JH.12.11.38. Will you please issue an order to the Zenith Carburetter Co.Ltd., 40-44 Newman Street, LONDON. to cover two skeleton carburetters already received.…

scan0107 Preliminary tests and proposed modifications for a dual Stromberg carburetter on a Wraith engine.
View original record 1033 also 608 To By/Ald. DUAL CARBURETTER (STROMBERG). We have carried out preliminary tests on a Wraith engine, using the twin choke type AA25 carburetter, mounted on the mock up induction pipe…

scan0108 Letter from The Zenith Carburetter Co. Ltd. with New Year's wishes to Mr. Robotham.
View original record 1033. The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS:…

scan0109 Letter to Zenith Carburetter Co. Ltd. requesting parts and ordering new carburettors for testing.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/CTS.12/JH. 17th. January, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Turner. Dear Sirs, Some time ago you…

scan0110 Request to place an order for two carburetters and throttle bodies with The Zenith Carburetter Co. Ltd.
View original record To Roy. c. to G/JWH. c. to Roy/AW. 1033 Rm/CTS.12/JH.18.1.39. Will you please send an order to - The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex. To cover - Two carburetters (type…

scan0111 Letter to Zenith Carburetter Co. Ltd. regarding undersized needle seatings on A.A.25 carburettors.
View original record 1033 Experimental Dept. Rm/CTS.7/MH. 27th. January, 1939. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. For the attention of Mr. A.E.Palmer. Dear Mr. Palmer, With further reference…

scan0112 Letter to Zenith Carburetter Co. Ltd. requesting larger chokes and corresponding jets for a DC.42 Stromberg carburetter.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/CTS.7/JH. 8th. February, 1939. Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Dear Sirs, We wish to try a larger choke in the DC.42 Stromberg. Will…

scan0113 Order to be placed with Zenith Carburetter Co. Ltd. for chokes.
View original record 1033 To Roy. c. to G/JWH. Rm/CTS.9/JH.8.2.39. Will you please send an order to The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. To cover - 3 Chokes 1 13/32 bore (Stromberg D.C.42…

scan0114 Letter to Zenith Carburetter Co. Ltd. regarding the modification of 6 experimental Wraith carburetters.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/GR.4/JH. 10th. March, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. A.E. Palmer. Dear Sirs, We are despatching…

scan0115 Letter from Zenith Carburetter Co Ltd recommending the supply of new carburettors instead of modifying old, obsolete ones for the Wraith specification.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS. ZENICARBUR. PHONE. LONDON. CODE A.B.C. 5TH EDITION…

scan0116 Order for new carburettors as the existing ones sent for modification are now considered obsolete.
View original record 1033 To Roy. c. to G/JWH.from Rm/GR. Rm/GR.16/JH.24.3.39. The Zenith Carburetter Company informs us that the six carburetters recently despatched by Experimental Department for modification up to…

scan0117 Letter to Zenith Carburetter Co. Ltd. agreeing to purchase six new carburetters instead of modifying obsolete ones.
View original record 1033. EXPERIMENTAL DEPARTMENT. Rm/GR.15/JH. 24th. March, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Ref. LNS/LT. Dear Sirs, We thank you for your letter of the 22nd.…

scan0118 Letter chasing an order for carburetters and associated parts from The Zenith Carburetter Co. Ltd.
View original record 1033 Experimental Dept. Rm/CTS.2/MH. 27th. March, 1939. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. For the attention of Mr. Turner. Dear Sirs, Some time ago we ordered from you…

scan0119 Letter from the Experimental Dept. to Zenith Carburetter Co. requesting a further pair of variable jets.
View original record 1033 Experimental Dept. Rm/CTS.10/MH. 29th. March, 1939. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore MIDDX. For the attention of Mr. Turner. Dear Sirs, Two or three years ago you supplied…

scan0120 Request to send an order to The Zenith Carburetter Co. Ltd. for two variable jet controls for use on Stromberg type AA.25 carburettors.
View original record 1033 To Roy. from Rm/CTS. c. Roy/AW. c. G/JWH. Rm/CTS.11/MH.29.3.39. Will you please send an order to The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, Middx. to cover 2 Variable jet controls.…

scan0121 Letter to the Zenith Carburetter Co. Ltd. regarding a complaint about a sticking choke valve on a Wraith carburetter.
View original record 1038 EXPERIMENTAL DEPARTMENT. Rm/GR.5/JH. 3rd. April, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. A.E. Palmer. Dear Sirs, We have just received a…

scan0122 Letter confirming the dispatch of two needle valves for an AA-25 carburetter.
View original record 1033 The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS:…

scan0123 Letter from The Zenith Carburetter Co. Ltd. confirming two carburetters have been sent for examination.
View original record 1033 The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR. PHONE. LONDON. CODE A.B.C. 5TH EDITION…

scan0124 Letter from The Zenith Carburetter Co Ltd responding to a complaint about a sticking choke valve on a Wraith carburetter.
View original record File 1033 GR./ The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR. PHONE. LONDON. CODE: A.B.C.…

scan0125 Letter to Zenith Carburetter Co. Ltd. requesting a complete specification for two AA.25 carburetters.
View original record 1033 Experimental Dept. Rm/CTS.7/MH. 13th. April, 1939. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. For the attention of Mr. Palmer. Dear Sirs, With reference to the two AA.25…

scan0126 Order be sent to The Zenith Carburetter Co. Ltd. for parts for Buick and Cadillac vehicles.
View original record 1033 To Roy. from Rm/CTS. c. Roy/AW. c. G/JWH. Rm/CTS.6/MH.13.4.39. Will you please send an order to The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, Middlesex. to cover - 1 AA.V.26…

scan0127 Letter from Zenith Carburetter Co. Ltd confirming an order for two AAV-26 carburettors.
View original record 1033 The ZENITH CARBURETTER·CO·LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR PHONE, LONDON. CODE A.B.C. 5th. EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0128 Letter from the Experimental Department to The Zenith Carburetter Co. Ltd. requesting drawings for a Stromberg carburetter.
View original record 1033. EXPERIMENTAL DEPARTMENT. Rm/CTS.12/JH. 4th. May, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Dear Sirs, Will you please supply two prints of each of the following…

scan0129 Letter from Zenith Carburetter Co. Ltd seeking clarification on an order for six new carburetters.
View original record File 1033 The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS:…

scan0130 Letter to The Zenith Carburetter Co. Ltd. regarding a request for 6 new carburettors.
View original record 1033. EXPERIMENTAL DEPARTMENT. Rm/GR.15/JH. 11th. May, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Saunders. Dear Sirs, Our letter of the 28th.…

scan0131 Letter to Zenith Carburetter Co. Ltd. confirming a request for two single Wraith carburetters for testing.
View original record 1038 EXPERIMENTAL DEPARTMENT. Rm/GR.6/JH. 12th. June, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Fisher. Dear Sirs, With reference to our last…

scan0132 Request for an official order for two Wraith type carburetters.
View original record 1033 To Roy. c. to G/JWH. Rm/GR.7/JH.12.6.39. Will you please send an official order for 2 Wraith type carburetters, fitted with electric choke control and DBV throttle bodies. These have been…

scan0133 Request to order Stromberg carburetters and associated parts from The Zenith Carburetter Co. Ltd.
View original record 1033 To Roy. c. to G/JWH. c. to Roy/MS. Rm/CTS.10/JH.21.6.39. Please send an order to - The Zenith Carburetter Co.Ltd. Honeypot Lane, Stanmore, MIDDLESEX. to cover - 2 Stromberg carburetters type…

scan0134 Request for the supply of carburettors and various jets to Zenith Carburetter Co. Ltd.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/CTS.8/JH. 21st. June, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Dear Sirs, Will you please supply two AA.25 twin choke Stromberg…

scan0135 Letter to Zenith Carburetter Co. Ltd. regarding fuel starvation issues and required modifications for AA.25 carburetters.
View original record 7033 EXPERIMENTAL DEPARTMENT. Rm/CTS.4/JH. 22nd. June, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Dear Sirs, With further reference to the AA.25 carburetters recently…

scan0136 Request for prints of Stromberg AA.25 carburetter parts from the Experimental Department.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/CTS.14/JH. 6th. July, 1939. The Zenith Carburetter Co.Ltd. Honeypot Lane, Stanmore, MIDDLESEX. Dear Sirs, With reference to the Stromberg AA.25 carburetters on order.…

scan0137 Letter from Zenith Carburetter Co. Ltd regarding a delay in supplying requested drawing prints.
View original record The 1033 ZENITH CARBURETTER CO LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY ALSO AT LYONS, PARIS, DETROIT, TURIN, BERLIN. TELEGRAMS ZENICARBUR PHONE, LONDON. CODE A.B.C.…

scan0138 Letter from Zenith Carburetter Co. Ltd regarding the supply of drawing prints.
View original record 1033 The ZENITH CARBURETTER·CO·LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR PHONE, LONDON. CODE A B C 5th EDITION STAMP: HONEYPOT LANE STANMORE…

scan0139 Letter from Zenith Carburetter Co Ltd regarding tests on needle seatings for A.A.25 Carburetters.
View original record 1033 The ZENITH CARBURETTER·CO·LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR, PHONE, LONDON. CODE: A.B.C. 5TH EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0140 Letter from Zenith Carburetter Co. about carburetter needle seating and pump pressure.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No...2......... Messrs. Rolls-Royce Ltd. Derby, 18.7.39. ...the needles will give a tight cut-off when required and we respectfully beg to suggest that you…

scan0141 Letter to Zenith Carburetter Co. Ltd. discussing issues with the A.A.25 carburetter.
View original record 103B. EXPERIMENTAL DEPARTMENT. Rm/JBD.5/JH. 20th. July, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Palmer. Dear Sirs, In reply to your letter of…

scan0142 Calculation memo detailing pressure and load forces on different diameter carburetter needle seats.
View original record -2- Rm/JBD.5/JH. 20th. July, 1939. Assuming a pressure of only 3.35 lbs/sq.in. the pressure exerted on a .101 diameter seal area .0087 sq.in. = .0087 x 3.35 lbs. = .0292 lbs. If the pressure is 5…

scan0143 Letter to The Zenith Carburetter Co. arranging a meeting to discuss the Duplex Carburetter.
View original record 1038. Rm15/R. 20th July, 1939. T.L. Turner, Esq., The Zenith Carburetter Co.,Ltd., Honeypot Lane, STANMORE, Middx. Dear Mr. Turner, We are anxious to discuss the particulars of the Duplex Carburetter…

scan0144 Letter from The Zenith Carburetter Co Ltd concerning the practicalities of needle seat finishing.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0145 Page 2 of a letter from Zenith Carburetter Co. regarding needle seating dimensions.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. 2 Messrs. Rolls-Royce Ltd, Derby, 21.7.39. ..endeavour to keep the dimensions of needle seatings as small as possible. With large needle seatings there is…

scan0146 Letter to Zenith Carburetter Co. Ltd. regarding the setup of an AA.25 carburetter on a six-cylinder engine.
View original record 1033. Experimental Dept. Rm/CTS.1/MH. 22nd. July, 1939. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. For the attention of Mr. Fisher. Dear Sirs, With reference to the AA.25…

scan0147 Querying an invoice from Zenith Carburetter Co. Ltd. regarding a discrepancy in an order for carburetter jets.
View original record 1033 RM/CTS. G/WFH/CA.14/MM.22.7.39. We attach hereto copy of letter dated the 20th inst., received from The Zenith Carburetter Co. Ltd. The invoice referred to charges us 1/6d. each for 54 P.19442…

scan0148 Letter from Zenith Carburetter Co. Ltd. regarding an invoice for Metering and By-pass Jets.
View original record COPY. THE ZENITH CARBURETTER CO.LTD., HONEY POT LANE, STANMORE, MIDDLESEX. 20th July, 1939. Messrs. Rolls-Royce Ltd., Nightingale Road, DERBY. Dear Sirs, We enclose herewith our invoice to cover the…

scan0149 Letter from Zenith Carburetter Co. Ltd. regarding arrangements for carburetter tuning.
View original record 1033. The ZENITH CARBURETTER CO. LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS…

scan0150 Request to The Zenith Carburetter Co. for a supply of four AA.25 carburetters with electrically operated chokes.
View original record 1083. Experimental Dept. Rm/CTS.4/MH. 24th. July, 1939. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDX. Dear Sirs, In view of the delay in obtaining AA.25 carburetters will you please…

scan0151 Order for four Stromberg carburetters from The Zenith Carburetter Co. Ltd.
View original record 1033. To Les. from Rm/CTS. c. G/JWH. Rm/CTS.5/MH.24.7.39. Will you please order 4 Stromberg carburetters type AA.25 with electrically operated choke, from - The Zenith Carburetter Co. Ltd., Honeypot…

scan0152 Letter from Zenith Carburetter Co. Ltd to W.A. Robotham arranging a meeting and confirming travel plans.
View original record 1033 The ZENITH CARBURETTER·CO·LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS. ZENICARBUR. PHONE. LONDON. CODE A.B.C. 5TH EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0153 Letter from Zenith Carburetter Co. Ltd confirming an order for four AA.25 carburetters with electrically operated chokes.
View original record 1033 The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS:…

scan0154 Request to despatch four sample Stromberg carburettors on loan to The Zenith Carburetter Co. Ltd.
View original record 1033 To Hd/FC. from Rm/CTS. c. D/BP. Rm/CTS.4/MH.26.7.39. Will you please despatch 4 Sample Stromberg carburetters to:- The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, Middx. These were…

scan0155 Order to be sent to The Zenith Carburetter Co. Ltd. for two carburettors.
View original record 1033 To Les. from Rm/CTS. c. G/JWH. Rm/CTS.3/MH.27.7.39. Will you please send an order to:- The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, Middx. to cover 2 Carburetters, type D.C.42 Mod.…

scan0156 Confirming that replacement parts do not need payment as the originals were returned.
View original record 1033 To Les/AW. from Rm/CTS. Rm/CTS.4/MH.27.7.39. With reference to the attached delivery receipt; the parts are replacements as stated, so that they do not have to be paid for. The original parts…

scan0157 Letter from Zenith Carburetter Co. regarding a delay in providing a price for the Twin Carburetter AA-25.
View original record The ZENITH CARBURETTER CO LTD 1033 CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR PHONE LONDON. CODE A.B.C. 5TH EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0158 Concluding page of a letter from The Zenith Carburetter Co.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. 2 Messrs. Rolls-Royce Ltd Derby, 31.7.39. Thanking you in anticipation of your forbearance for another few days, and also for the courtesy shown to us in…

scan0159 Letter from Zenith Carburetter Co. Ltd regarding the delivery schedule for A.A-25 carburetters.
View original record 1033. The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR PHONE LONDON. CODE: A.B.C. 5TH EDITION…

scan0160 Production trial for an automatic start 8-cylinder engine device.
View original record 1033 & 1036 To By. from Rm. c. Da. c. Da/Jnr. c. Rm/FD. c. Rm/IMV. Chateauroux. Rm.8/MH.23.8.39. AUTOMATIC START 8-CYL. ENGINE. This device is so easy to install, cheap and light that we feel we ought…

scan0161 Disadvantages and good points of an electrically operated choke for a Stromberg carburetter.
View original record To By. from Rm/TAS. c. Da. c. Da/Jnr. c. Rm/PD. c. Rm/IMW. STROMBERG CARBURETTER - ELECTRICALLY OPERATED CHOKE CONTROL. To electrically operated automatic chokes generally there are the following…

scan0162 Comparison of two different electrical fast idle systems for engine cold starting.
View original record -2- RM/TAS.9/MH.23.8.39. (2) that a good cold start is obtained, and that the choke opens sufficiently rapidly to prevent bad richening up before it is fully open. This, of course, may lead to another…

scan0163 Letter to the Zenith Carburetter Co. Ltd. regarding carburetter settings and desired modifications for a six-cylinder engine.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/TAS.3/JH. 23rd. August, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of C.H.Fisher Esq. Dear Sirs, We have now arrived…

scan0164 Query about the feasibility of modifying a carburetter for vacuum ignition control without the expense of new dies.
View original record -2- Rm/TAS.3/JH. 23rd. August, 1939. It is quite probable that we shall want to use this carburetter with vacuum ignition control. In this case there seems to be difficulties in finding a place from…

scan0165 Specifications for a 1939 Cadillac type AAV.26 carburetter used for obtaining road settings.
View original record Carburetter as used for obtaining road setting only and exhaust Modifications required see attached letter. 1939 Cadillac type AAV.26. Dual venturi 1 1/2" ........ Main body P.23984. Throttle body…

scan0166 Clarifying the quantity of jets in an order and addressing excess parts held by Zenith.
View original record 1083. To Les/FS. Rm/CTS.10/JH.24.8.39. With reference to the quantity of jets mentioned in the attached correspondence. The first paragraph first paragraph of their letter is in order, our first order…

scan0167 Letter from Zenith Carburetter Co. Ltd. regarding an invoice for an AA-25 Carburetter Throttle Body.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION ALSO AT LYONS, PARIS, DETROIT, TURIN, BERLIN TELEPHONE WORDSWORTH 2213 CARS DRIVEN BY OUR STAFF…

scan0168 Requesting instructions for a covering order to allow payment of an invoice held in abeyance.
View original record 1033 RM/CTS. G/WFH/CA.7/JC.11.9.39. We attach hereto copy of our memo G/WFH/CA.22 MM.29.7.39, as the relative invoice in still held in abeyance. As requested will you kindly give Roy instructions for…

scan0169 Requesting payment authorisation for an invoice from Zenith Carburetter Co. Ltd. for various parts.
View original record COPY. RM/CTS. G/WFH/CA.22/MM.29.7.39. We have an invoice from the Zenith Carburetter Co.Ltd., dated the 1st inst., details of which are shown below. They say these parts were despatched here on the…

scan0170 Invoice from Zenith Carburetter Co. Ltd. for a carburetter barrel assembly.
View original record 1033 Rm/CTS. G/WFH/CA.32/MG.15.9.39. We have an invoice from the Zenith Carburetter Co. Ltd. dated the 1st instant, charging us 40/-d. nett for 1 Carburetter Barrel Assembly, AA.25. Attached hereto is…

scan0171 Letter from Zenith Carburetter Co. Ltd. regarding an invoice for an AA-25 carburetter.
View original record [Handwritten]: File 1033 C. The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND…

scan0172 Letter from the Experimental Department requesting details on induction systems for 10 and 12 HP four-cylinder car engines.
View original record C 1033 Experimental Dept. Rm/CTS.7/MH. 12th. October, 1939. C.H.Fisher, Esq., 22, Hazeloak Road, WARWICK. Dear Mr. Fisher, This time I am writing in connection with the job. I am anxious to get hold…

scan0173 Letter to Zenith Carburetter Co. Ltd. outlining final specification requirements for an A.A. 25 type Stromberg carburetter.
View original record 1033 Rm/CTS.5/JH. 31st. October, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex. For the attention of Mr. Turner. c. to Mr. Fisher. Dear Sirs, We are anxious to complete a…

scan0174 Letter from The Zenith Carburetter Co. Ltd. acknowledging a request for a final specification for the AA.25 Stromberg carburetter.
View original record 1038 The ZENITH CARBURETTER·CO·LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS:…

scan0175 Requesting the issue of a covering order for a sample carburetter delivered by hand.
View original record 1033 Les. Ta to G/JWH. Rm/CTS.4/JH.4.11.39. With reference to memo. G/WFH/CA.24/MM.28.10.39. will you please issue a covering order for the sample carburetter delivered by hand as mentioned in Zeniths…

scan0176 Letter to Zenith Carburetter Co. Ltd. requesting information on two modified DC.42 carburetters.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/CTS.5/JH. 4th. November, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex. Dear Sirs, Can you please let us have some information regarding two…

scan0177 Letter to The Zenith Carburetter Co. Ltd. regarding the specification and order for two special carburetters.
View original record 1033 Rm/CTS.1/JH. 9th. November, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. A.E.Palmer. Copy to Mr. C. H. Fisher. Dear Sirs, We thank you for…

scan0178 Request to send a covering order to The Zenith Carburetter Co. Ltd. for parts already received.
View original record 1033 To Les/FS. Rm/CTS.15/JH.27.11.39. Will you please send a covering order to - The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. These parts have already been received. O/N.52469.…

scan0179 Letter to The Zenith Carburetter Co. Ltd. regarding the proposed housing for an electrical choke.
View original record file 1033 COPY TO - C.H. Fisher Esq., 22, Hazel Oak Road, Warwick. Rm/CTS.5/JH. 27th. November, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr.…

scan0180 Request to place an order for a carburetter already received from The Zenith Carburetter Co. Ltd.
View original record 1033 To Les. c. to G/JWH. Rm/CTS.2/JH.8.12.39. Will you please send an order to - The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. To cover - 1 carburetter type A.A.1 (30 m/m). This…

scan0181 Internal request to place an order for two Choke controls from The Zenith Carburetter Co. Ltd.
View original record 1030 To Les. c. to G/JWH. Rm/CTS.10/JH.8.12.39. Will you please send an order to - The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. to cover - 2 Choke controls. Model "C"…

scan0182 Request to Zenith Carburetter Co. Ltd. for two Stromberg Automatic Choke Control units for a cold starting test.
View original record 1030 Rm/CTS.9/JH. 8th. December, 1939. The Zenith Carburetter CO.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Palmer. Dear Sirs, We wish to carry out a particular type of "cold…

scan0183 Letter from The Zenith Carburetter Co. Ltd. regarding the dispatch of two Stromberg Automatic Choke Control Units.
View original record CRS The File 1033. The ZENITH CARBURETTER CO LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR, PHONE, LONDON. CODE A.B.C. 5TH EDITION HONEYPOT LANE,…

scan0184 Request to issue an order to the Zenith Carburetter Co. to cover a carburetter that has already been received.
View original record 1033. To Les/FS. Rm/CTS.11/JH.13.12.39. Will you please issue an order to the Zenith Carburetter Co. to cover the carburetter already received in accordance with the attached delivery note. O/N.52482.…

scan0185 Order to be placed with The Zenith Carburetter Co. Ltd. for two modified carburetters.
View original record To Les. c. to G/JWH. 1033 Rm/CTS.2/JH.18.12.39. Will you please send an order to :- The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex. to cover - 2 DBV 36 carburetters. These to be…

scan0186 Letter to Zenith Carburetter Co. Ltd. requesting the supply and modification of two DBV.36 carburetters.
View original record 1033. Rm/CTS.1/JH. 18th. December, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Palmer. Dear Sirs, Will you please supply as soon as possible - 2…

scan0187 Letter from The Zenith Carburetter Co. Ltd. regarding the preparation and despatch of a 42-VIM-3 Vauxhall type carburetter.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS ZENICARBUR,…

scan0188 Letter to Zenith Carburetter Co. Ltd. regarding the return of a 42 VIM.3 carburetter.
View original record 1033 Rm/CTS.1/JH. 22nd. December, 1939. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Your ref. TK/OA. Dear Sirs, With reference to your letter dated 18th. Dec. We have received…

scan0189 Letter from Zenith Carburetter Co. Ltd. confirming receipt of an order for two DBV.36 Carburetters.
View original record The ZENITH CARBURETTER CO LTD 1033 CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY ALSO AT LYONS, PARIS, DETROIT, TURIN, BERLIN. HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING…

scan0190 Letter from The Zenith Carburetter Co. Ltd sending New Year's greetings and thanks for past courtesy.
View original record 1033. The ZENITH CARBURETTER CO. LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR, PHONE, LONDON CODE A.B.C. 5TH EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0191 Despatch request for a carburettor and spare jets to The Zenith Carburetter Co. Ltd.
View original record 1033 To Hd/FC. c. to D/BP. Rm/GTS.8/JH.30.12.39. Will you please despatch - 1 carburetter 42 VIM.3 No.4575. with 4 spare main jets and 5 spare comp. jets. To :- The Zenith Carburetter Co.Ltd.,…

scan0192 Letter from Zenith Carburetter Co. Ltd regarding a returned carburettor for which no credit note will be issued.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR.…

scan0193 Letter requesting chokes and bye-pass jets for a D.B.V. 36 type carburetter from The Zenith Carburetter Co. Ltd.
View original record 1623 4th. January 1940 Rm/TAS.1/HN The Zenith Carburetter co. Ltd., Honeypot Lane, Stanmore, Middlesex. Attention : A.E. Palmer Esq. Dear Sirs, We should be glad if you would dispatch to us as soon as…

scan0194 Letter concerning the rebuilding and troubleshooting of a dual Stromberg carburetter fitted to an 8-cylinder engine.
View original record 1033 Rm/TAS.5/KP. Experimental Department. 4th. January 1940. C.H.Fisher Esq., 22 Hazel Oak Road, Shirley, Warwick. Dear Sir, As you will doubtless remember we received from you a short time ago one…

scan0195 Request to forward an official order for carburetter chokes and jets to the Zenith Carburetter Co. Ltd.
View original record 1033 To Les. c. to.G/JWH. Rm/TAS.2/KP.5.1.40. Will you please forward an official order to The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex, for 4 DBV 36 type chokes, two to be…

scan0196 Letter from Zenith Carburetter Co. Ltd regarding the specification of Stromberg carburetters for 1940 Buick and Cadillac cars.
View original record The 1033 File ZENITH CARBURETTER·CO·LTD HONEYPOT LANE, STANMORE, MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR PHONE LONDON CODE A.B.C. 5TH…

scan0197 Despatch request for a Zenith 30.VIG carburetter to be loaned for examination.
View original record 1033 To D/BP. c. Hd/FC. Rm/CTS.3/BA.2.2.40. Will you please despatch, 1 Carburetter (Zenith.30.VIG). to C.H. Fisher, 22, Hazel Oak Road, Shirley, Warwick. Nr. Birmingham. This had been loaned to us…

scan0198 Letter to Zenith Carburetter Co. Ltd. requesting clarification on carburetter specifications for Buick and Cadillac cars.
View original record 1033 Rm/CRS.5/JH. 6th. February, 1940. The Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Turner. Dear Sirs, Many thanks for your letter dated 2nd. February,…

scan0199 Letter inquiring about the lead time for carburetter orders.
View original record -2- Rm./CTS.5/JH. 6th. February, 1940. previously mentioned. Incidentally when we know which carburetters to order from you, how long do you think it will take to get hold of them? Yours faithfully,…

scan0200 Letter from Zenith Carburetter Co. Ltd confirming the dispatch of an AA-1 Carburetter and requesting an official order.
View original record 1033 The ZENITH CARBURETTER CO LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR. PHONE, LONDON CODE: A.B.C. 5th EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0201 Delivery note from The Zenith Carburetter Co., Ltd. for one carburetter with venturis.
View original record DELIVERY NOTE 30267 From THE ZENITH CARBURATTER CO., LTD. HONEYPOT LANE, STANMORE, MIDDLESEX. Telephone: WORDSWORTH 2213. Telegrams: “ZENICARBUR, PHONE, LONDON” To messrs Rolls Royce Ld Derby Date 7…

scan0202 Letter from Zenith Carburetter Co. Ltd. enclosing bulletins for 1940 Buick and Cadillac carburettors.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE, STANMORE, MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR PHONE, LONDON CODE A.B.C. 5TH EDITION…

scan0203 Letter concerning the ordering of the latest carburettors from America and potential shipping delays.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. 2 W. A. Robotham Esq, Derby, 8.2.40 I fully appreciate your wishing to have their latest carburettors with such improvements as have been found by actual…

scan0204 Order be issued to Zenith Carburettor Co. Ltd for one Type AA-1 Stromberg carburettor.
View original record 1033 To Les. Copy to G/JWH. Rm/CTS.4/ML.12.2.40. Will you please issue an order to the Zenith Carburettor Co.Ltd., to cover:- 1 Carburettor. Type AA-1 Stromberg. This has been received in accordance…

scan0205 Letter to Zenith Carburetter Co. Ltd. regarding an order for 6 Cadillac carburettors and forthcoming alteration specifications.
View original record Rm/CTS.2/JH. 17th. February, 1940. [Handwritten note: 1033?] Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex. For the attention of Mr. Turner. Dear Sirs, Further to our recent telephone…

scan0206 Letter from Zenith Carburetter Co Ltd regarding the latest carburettors used on American cars.
View original record 103B The ZENITH CARBURETTER CO LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS:…

scan0207 Copy of a letter from Bendix Products Division to Zenith Carburetter Co. regarding carburetor changes for Buick, Cadillac and Packard models.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No. Copy of letter from: Bendix Products Division, South Bend. dated February 29, 1940. - - - The Zenith Carburetter Co.Ltd, Honeypot Lane, Stanmore (Mddx)…

scan0208 Specification and tune-up data sheet for the Stromberg AAV-26 Carburetor for 1940 Cadillac models.
View original record STROMBERG AAV-26 CARBURETOR 1940 CADILLAC MODELS 40-60 Special, 40-62, 40-72, 40-75 3-1/2" x 4-1/2"—8 cyl. STROMBERG NO. A-19212 (CODE NO. 205-5A) CADILLAC SYMBOL NO. 1437179 SIZE: 1-1/4" DUAL D. D.…

scan0209 Guide on the operation and adjustments of the automatic choke control for a Stromberg carburetor.
View original record CADILLAC 1940 STROMBERG AUTHORIZED BENDIX STROMBERG CARBURETORS SALES & SERVICE CARBURETOR AUTOMATIC CHOKE CONTROL GENERAL DESCRIPTION The automatic choke control is built into a housing integral with…

scan0210 Service and operation guide for the Stromberg Carburetor's automatic choke control.
View original record BUICK 1940 STROMBERG CARBURETOR AUTOMATIC CHOKE CONTROL GENERAL DESCRIPTION The automatic choke control is built into a housing integral with the carburetor. The principles used in the operation of…

scan0211 Service replacement parts list and tune-up data for a Stromberg AAV-26 Carburetor.
View original record STROMBERG CARBURETOR STROMBERG AAV-26 CARBURETOR STROMBERG NO. A-19182 (CODE NO. 7-33) BUICK SYMBOL NO. 1315323 H.D.A.C. STROMBERG NO. A-19182 (CODE NO. 7-34) BUICK SYMBOL NO. 1315323 SIZE: 1-1/4"…

scan0212 General instructions and adjustments for the Delco-Remy Vacuum Starting Switch on 1940 Buick models.
View original record STROMBERG CARBURETOR VACUUM STARTING SWITCH (DELCO-REMY MODEL 1990127) GENERAL INSTRUCTIONS AND ADJUSTMENTS 1940 BUICK ALL MODELS FOREWORD The vacuum starting switch used on all models of 1940 Buick…

scan0213 Operation and adjustment instructions for a Stromberg carburetor switch.
View original record STROMBERG CARBURETOR OPERATION AND ADJUSTMENTS Closed Throttle—Engine Not Running—Fig. 1 When the ignition is turned off and the throttle is allowed to close, the insulated high side of the rotor (A)…

scan0214 Specification and tune-up data for a Stromberg AAV-26 carburetor for 1940 Cadillac models.
View original record STROMBERG AAV-26 CARBURETOR STROMBERG NO. A-19212 (CODE NO. 205-5A) CADILLAC SYMBOL NO. 1437179 SIZE: 1-1/4" DUAL D. D. 4-HOLE FLANGE 1940 CADILLAC MODELS 40-60 Special, 40-62, 40-72, 40-75 3-1/2" x…

scan0215 Guide to the general description, operation, and adjustments of a Stromberg Automatic Choke Control carburetor.
View original record CADILLAC 1940 STROMBERG AUTHORIZED STROMBERG CARBURETORS SALES & SERVICE CARBURETOR AUTOMATIC CHOKE CONTROL GENERAL DESCRIPTION The automatic choke control is built into a housing integral with the…

scan0216 Service replacement parts list and tune-up data for the Stromberg AAV-26 Carburetor for 1940 Packard models.
View original record PACKARD 1803 1940 STROMBERG AAV-26 CARBURETOR STROMBERG NO. A-19172 (CODE NO. 10-40) PACKARD SYMBOL NO. 341717 SIZE: 1-1/4" DUAL D. D. 4-HOLE FLANGE 1940 PACKARD MODELS 1803-4-5 3-1/2"x4-5" 8-cyl.…

scan0217 Service and adjustment instructions for a Stromberg carburetor automatic choke control.
View original record PACKARD 1903 1940 STROMBERG CARBURETORS CARBURETOR AUTOMATIC CHOKE CONTROL GENERAL DESCRIPTION The automatic choke control is built into a housing integral with the carburetor. The principles used in…

scan0218 Letter to Zenith Carburettors Co. Ltd. acknowledging receipt of details on Buick, Cadillac, and Packard carburettors.
View original record 10 33 RM.4/ML. 18.3.40. T.L.Turner,Esq., Zenith Carburettors Co.Ltd., Honeypot Lane, Stanmore, M'sex. Dear Mr. Turner, Thank you for your letter of the 15th. March, together with details of the Buick,…

scan0219 Letter to Zenith Carburettor Co. regarding poor fuel consumption on a Minx car.
View original record 1033 Rm.7/ML. 1.8.40. Mr. Fisher, Zenith Carburettor Co., Honeypot Lane, Stanmore, M'sex. Dear Fisher, A friend of mine has bought a Minx. He says it only does 20 miles to the gallon which is…

scan0220 Letter from Zenith Carburetter Co. Ltd concerning the unavailability of a Twin Updraught carburetter.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR,…

scan0221 Letter to the Zenith Carburetter Co. requesting two Dual updraught carburettors.
View original record 1033 Rm/CTS.11/JH. 19th. April, 1940. The Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of Mr. Turner. Dear Sirs, We thank you for your letter ref. TLT/GD, dated…

scan0222 Internal request to place an order with Zenith Carburetter Co. Ltd. for two updraught carburettors.
View original record 1033 To Roy. c. to G/JWH. Rm/CTS.12/JH.19.4.40. Will you please send an order to - Zenith Carburetter Co.Ltd., Honeypot Lane, Stanmore, Middlesex. to cover 2 Zenith updraught carburetters. In…

scan0223 Letter from The Zenith Carburetter Co. Ltd confirming they are preparing two 36 m/m Twin Updraught Zenith Carburetters.
View original record The ZENITH CARBURETTER·CO·LTD CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS. ZENICARBUR. PHONE. LONDON. CODE A.B.C. 5TH EDITION HONEYPOT LANE STANMORE MIDDLESEX…

scan0224 Letter from Zenith Carburetter Co. Ltd discussing the modification of an A.A.25 Stromberg carburetter.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION ALSO AT LYONS, PARIS, DETROIT, TURIN, BERLIN. TELEPHONE WORDSWORTH 2213. CARS DRIVEN BY OUR…

scan0225 Enquiry to The Zenith Carburettor Co. regarding carburettor delivery and availability.
View original record file copy 1033 Experimental Dept. Rm/CTS.8/JMc. 13th May, 1940. The Zenith Carburettor Co., Honeypot Lane, Stanmore, MIDDLESEX. ATTENTION OF MR. TURNER. Dear Sirs, Can you please let us know whhen we…

scan0226 Letter from Zenith Carburetter Co. regarding the delivery of imported twin-choke carburettors from America.
View original record 1038. The ZENITH CARBURETTER CO·LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS…

scan0227 Letter from Zenith Carburetter Co. regarding the supply and suitability of twin downdraught carburetters for a smaller engine.
View original record THE ZENITH CARBURETTER CO. Sheet No......2............ Limited. Messrs. Rolls-Royce Ltd, Derby. 15.5.40. ..of the carburetter, with alternative sizes of throttle barrel, so that with the same main…

scan0228 Letter from The Zenith Carburetter Co. Ltd regarding the arrival of 6 carburetters from America.
View original record 1033 The ZENITH CARBURETTER CO LTD HONEYPOT LANE, STANMORE, MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS:…

scan0229 Letter to Zenith Carburetter Co. Ltd. requesting modifications to six dual Strombergs from America.
View original record 1033 5.7.40. Rm/CTS.8/JMS. Messrs. Zenith Carburetter Co. Ltd., Honeypot Lane, Stanmore, Middlesex. Dear Sirs, Your ref: TK/OA. We thank you for your letter dated 3rd July, and are glad to hear that…

scan0230 Letter from Zenith Carburetter Co. Ltd regarding the drawings for a UUR-2 carburetter.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY. TELEGRAMS: ZENICARBUR,…

scan0231 Follow-up memo regarding a Zenith carburetter sent on loan for examination.
View original record 1033 File (Zenith) Rm/CTS G/WFH/AS.9/ER.10.7.40 On the 5th February last we despatched to C.H.Fisher of 22, Hazel Oak Road, Shirley, Warwick 1 Zenith 30.V.I.G. Carburetter in accordance with your memo…

scan0232 The examination and return of a Zenith Carburetter Type 30 V.I.G with no charge incurred.
View original record 1033 G/WFH. from Rm/CTS. Rm/CTS.3/JMS.23.7.40. ZENITH CARBURBTTBR. (Type 30 V.I.G) With reference to your memo G/WFH/AS.9/ER.10.7.40. This unit was loaned to us for examination, and was subsequently…

scan0233 Letter to the Zenith Carburetter Co. regarding the incorrect Stromberg carburetters received.
View original record 1033 EXPERIMENTAL DEPARTMENT. Rm/CTS.2/ET. 27th September 1940. The Zenith Carburetter Co., Ltd., Honeypot Lane, STANMORE, Middlesex. Attention of Mr. Turner. Dear Sirs, We have just received two…

scan0234 Concerning the delivery of incorrect carburettor models from The Zenith Carburetter Co. Ltd.
View original record 1033 To Roy/AES. from Rm/CTS. Rm/CTS.4/ET.2.10.40. THE ZENITH CARBURETTER Co. Ltd. It would not be policy to send a covering to the above for the six carburetters mentioned in their letter TK/OA dated…

scan0235 Return and re-order of carburetters from Zenith Carburetter Co. Ltd.
View original record 33 To G/WFH. from Rm/CTS. Rm/CTS.8/ET.18.10.40. ZENITH CARBURETTER CO. Ltd. With reference to your memo G/WFH/CA.13/EW.17.10.40, in our memo Rm/CTS.4/ET.2.10.40, we explained that the above Company…

scan0236 Despatch request for two Stromberg carburetters to The Zenith Carburetter Co., Ltd.
View original record 1033 To Hd./FC. from Rm/CTS. Copy to D/BP. Rm/CTS.6/ET.23.10.40. Will you please despatch 2. Stromberg Carburetters Type A.A.V.26 (1940 model) to The Zenith Carburetter Co., Ltd., Honeypot Lane,…

scan0237 Despatch request for one Updraught Zenith Carburetter to Mr. C.H. Fisher.
View original record 1033 To Hd/FC. from Rm/CTS. Rm/CTS.5/ET.23.10.40. Will you please despatch One Updraught Zenith Carburetter to Mr. C.H. FISHER, 22, Hazel Oak Road, Shirley, Warwick, near BIRMINGHAM. O/N. 753. Rm/CTS.

scan0238 Letter to The Zenith Carburetter Co., Ltd. detailing modifications for an AAV.25 carburettor.
View original record 1093 EXPERIMENTAL DEPARTMENT. 10th January, 1941. Rm/CPS.3/EP. The Zenith Carburetter Co., Ltd., Honeypot Lane, STANMORE, Middlesex. Dear Sirs, Further to our telephone conversation this morning with…

scan0239 Letter discussing the interchangeability of throttle bodies and the preparation of special carburettors.
View original record Rm/CTS.S/BT.10.1.41. - 2 - your letter dated 4th May last year, reference TLT/GD. We assume that this would include provision for internal fast idle etc. Will you please put this part of the job in…

scan0240 New Year's greeting letter from The Zenith Carburetter Co. Ltd to W. A. Robotham.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR.…

scan0241 Letter from Zenith Carburetter Co. confirming receipt of a UUR-2 carburetter and spare jets from America, requesting an order for dispatch.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR.…

scan0242 Letter from Zenith Carburetter Co. Ltd. regarding dual carburetter specifications and required part numbers.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS: ZENICARBUR, PHONE, LONDON CODE: A.B.C. 5TH EDITION ALSO…

scan0243 Notes on carburetter and engine performance, discussing the effects of turning the carburetter to create throttle bias.
View original record To Rm. from Rm/TAS. c. to Ev. c. to Jnr. c. to Rm/CTS. c. to Rm/Wym. Rm/TAS.3/ET.27.1.41. Notes on Carburetter and Engine. In the following notes a case is made for turning a fixed choke carburetter…

scan0244 Carburettor jet choke size, throttle stall, and acceleration characteristics from a 1941 article.
View original record 1033 To Mr. Dr. Jnr. From Ra/T.M.S. Copy to Rm/OTS. & Rm/Wym. Ra/T.M.S./T.27.1.41. DETAIL CARBURETTORS AND ENGINES by Louis Mantell. (The Automobile Engineer, Jan. 1941). AIR FLOW AND CHOKE SIZE. The…

scan0245 Diagram and analysis of carburettor fuel mixture behaviour under acceleration and engine tilt.
View original record Bm/TAS.3/ET.27.1.41. - 2 - 2. The cone of mixture leaving the discharge tube will now descend at 5 1/2° out of vertical. Together with 1 1/2° backward tilt on the engine, this means that the fuel is…

scan0246 Analysis of carburettor performance issues, including flat spots and the effects of mounting orientation on various engine types.
View original record Rm/TAS.3/ST.27.1.41. - 3 - The point is that all these effects are cumulative and tend to upset test bed prediction. This type of carburettor is obsolete on 6 and 8 cylinder engines, and items 1. and…

scan0247 Analysis of petrol consumption and throttle distribution related to the Stromberg carburettor.
View original record Ha/TAS.3/ET.27.1.41. - 4 - Give and take petrol consumption at an average 45 M.P.H. was unchanged. This provided two separate answers:- A. Unchanged fuel consumption showed that past throttle…

scan0248 Letter to the Zenith Carburetter Co. regarding modifications to a choke spindle and lever.
View original record 1033 Rm/TAS.1/SW. February 6th, 1941. The Zenith Carburetter Co., Ltd., Honeypot Lane, Stanmore, Middlesex. For the attention of C.H.Fisher,Esq. Dear Sirs, Herewith a picture showing the choke spindle…

scan0249 Letter from The Zenith Carburetter Co. Ltd regarding a drawing for a choke spindle lever for carburetters.
View original record The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR,…

scan0250 Letter from Zenith Carburetter Co. Ltd. outlining proposals for the AAV-25 carburetter.
View original record Stromberg File. The ZENITH CARBURETTER CO LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY (L.M.S.) UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY…

scan0251 Specification sheet from Zenith Carburetter Co. detailing carburetter components and settings.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No... -2- Messrs. Rolls-Royce Ltd., 7th March, 1941. 7. That the main metering jet shall be .050" in diameter and of the ring type as P-22660. 8. The needle…

scan0252 Letter from Zenith Carburetter Co. detailing proposed modifications for sample carburettors.
View original record THE ZENITH CARBURETTER CO. Limited. Sheet No....-3-.... Messrs. Rolls-Royce Ltd., 7th March, 1941. this letter, and to have your comments upon it at your convenience. As regards the sample…

scan0253 Letter from Zenith Carburetter Co. regarding a pump operating lever, with extensive handwritten annotations about system modifications.
View original record [typed] -4- We take it also that the pump operating lever may be altered to such a shape that it provides only for the one operation, namely that of controlling the pump. We trust that we have covered…

scan0254 Letter to The Zenith Carburetter Co. Ltd. providing feedback on specific items for the AAV.25 carburettors.
View original record Stromberg Carburettor File 1033 Rm/TAS.3/SW. 13th March, 1941. The Zenith Carburetter Co., Ltd., Honeypot Lane, Stanmore, Middlesex. For the attention of A.E.Palmer, Esq. Dear Sirs, AAV.25…

scan0255 Letter detailing requested modifications to carburetter levers and confirming an order for a specific carburetter model and testing equipment.
View original record -cont'd- - 2 - Rm/TAS.3/SW.13.3.41. We should like both levers to be of the plate type, and there is no objection to increasing the length of the distance piece behind the choke lever. Whereas the…

scan0256 Letter from The Zenith Carburetter Co. Ltd. regarding carburetter specifications and production.
View original record Stromberg Carburettor file. CHASSIS CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR, PHONE LONDON CODE A B C 5TH EDITION The ZENITH CARBURETTER CO. LTD…

scan0257 Letter to The Zenith Carburetter Co. discussing the production and testing of parts for the Kestrel X Carburetter.
View original record Copies sent to Jnr. Rm/AA. and Rm/HH. 1033 FILE Expt. Dept. Rm/CTS.3/SW. 15th June, 1941. The Zenith Carburetter Co., Honeypot Lane, Stanmore. MIDDLESEX. For the attention of E.L. Turner, Esq. Dear…

scan0258 Letter discussing production schedules, material specifications, and alterations to parts.
View original record -cont'd- - 2 - Rm/CTS.3/SW.15.6.41. (1) If or when you can start production. (2) A scale showing possible production expansion over a period, working up to maximum output. (3) Maximum possible output.…

scan0259 Letter to the Zenith Carburetter Co. regarding the manufacture and modification of carburetter parts.
View original record Copies sent to Rm/AA. and Rm/HH. 1033 Expt. Dept. 15th June, 1941. Rm/CTS.3/SW. The Zenith Carburetter Co., Honeypot Lane, Stanmore, MIDDLESEX. For the attention of T.L. Turner, Esq. Dear Mr. Turner,…

scan0260 Letter discussing production planning, design alterations, and trial part specifications.
View original record -cont'd- - 2 - (1) If or when you can start production. (2) A scale showing possible production expansion over a period, working up to maximum output. (3) Maximum possible output. It should be…

scan0261 Letter to The Zenith Carburetter Co. regarding the despatch of Kestrel I carburettors and parts for modification.
View original record Copies sent to Jmr. Rm/AA. and Rm/HH. FILE 1033 Rm/CTS.3/SW. 16th June, 1941. The Zenith Carburetter Co., Honeypot Lane, Stanmore. MIDDLESEX. For the attention of T.L. Turner, Esq. Dear Mr. Turner,…

scan0262 Letter to the Zenith Carburetter Co. regarding the despatch of four Kestrel X Carburetters for modification.
View original record 1033 Copies sent to Jmr. Rm/AA. and Rm/MM. Rm/CTS.5/SW. 16th June, 1941. The Zenith Carburetter Co., Honeypot Lane, Stanmore. MIDDLESEX. For the attention of T.L. Turner. Esq. Dear Mr. Turner, Further…

scan0263 Letter to Zenith Carburetter Co., Ltd. detailing modifications to a carburetter for the Meteor engine.
View original record Copies to :- Rm/AA. Rm/HH. Roy. 1033 Expl. Dept. Rm/CTS.4/SW. 27th June, 1941. Zenith Carburetter Co., Ltd., Honeypot Lane, Stanmore, MIDDLESEX. Dear Mr. Turner, Confirming the Writers visit to your…

scan0264 Letter discussing the development of starting chokes and modifications for Kestrel carburettors.
View original record -cont'd- - 2 - At the same time, some form of starting choke will be required, and we would appreciate your assistance on this point. We propose therefore to send you an outline drawing of a suitable…

scan0265 Letter to Zenith Carburetter Co. discussing the design, casting, and testing of carburetter components.
View original record Copy to Rm/HH. 1033 Expl Dept. Rm/CTS.4/SW. 19th July, 1941. Zenith Carburetter Co., Honeypot Lane, Stanmore, MIDDLESEX. Your Ref: AEP/LT. Dear Sirs, We thank you for your letter dated 16th July, and…

scan0266 Page 2 of a letter about drawings and parts lists for an induction system.
View original record -cont'd- - 2 - blanking unwanted passages. These drawings will serve to complete our records, and will enable a list of parts to be compiled for production, for whichever induction system we finally…

scan0267 Letter to the Zenith Carburetter Co. requesting detail drawings and an expected dispatch date for 60.DCE carburetters.
View original record Copy to Rm/HH. 1033 Expl. Dept. Rm/CTS.2/SW. 30th July, 1941. The Zenith Carburetter Co., Honeypot Lane, Stanmore, MIDDLESEX. Dear Sirs, Further to our letter reference Rm/CTS.2/ET. dated 29th July.…

scan0268 Letter to Zenith Carburetter Co. confirming modifications for the carburetter type 60 D.C.B.
View original record EXPERIMENTAL DEPARTMENT. 1033 5th September, 1941. Rm/CTS.4/RH. Zenith Carburetter Co., Honeypot Lane, Stanmore, Middlesex. Attention Mr. Turner. Re: Carburetter type: 60 D.C.B. Dear Sirs, Confirming…

scan0269 The second page of a typed letter concerning carburetters, signed by C.T. Salt.
View original record -2- any further carburetters. Yours faithfully, for ROLLS-ROYCE LIMITED, C.T. Salt.

scan0270 Letter to Zenith Carburetter Co. Ltd. regarding a £2.0s.6d account for carburetter jets.
View original record 1038 Clan Foundry, BELPER, near Derby. Ba/TAS.6/ET. The Zenith Carburetter Co. Ltd., Honeypot Lane, STANMORE, Middlesex. Dear Sirs, We have received from you an account for £2. 0. 6d. charged to the…

scan0271 Invoice from the Zenith Carburetter Co. for tools and carburetters, seeking approval for payment.
View original record 1033 FILE CHASSIS Rm/CTS G/WFH/CA.10/TH.10.11.41. We have an invoice from the Zenith Carburetter Co. Ltd., dated 31st October, on which we are charged £7. each plus £20. for Tools for 2AAV/25…

scan0272 Letter from Zenith Carburetter Co. Ltd regarding an invoice for two AAV-25 Carburetters and spare barrels.
View original record The ZENITH CARBURETTER CO. LTD HONEYPOT LANE STANMORE MIDDLESEX ADJOINING QUEENSBURY UNDERGROUND STATION CARS DRIVEN BY OUR STAFF ARE AT CUSTOMERS OWN RISK AND RESPONSIBILITY TELEGRAMS ZENICARBUR,…

scan0273 Delayed invoice payment for two Zenith carburetters.
View original record 1033 To Roy. from Rm/CTS. Copy to G/WFH/CA. Rm/CTS.2/ET.15.12.41. Re: Your memo G/WFH/CA.14/HJ.9.12.41. We apologise for the delay in covering the invoice concerning two Zenith carburetters, type…

scan0274 Requesting a covering order for two Zenith type AA.25 carburettors.
View original record 1033 To Roy/Dn. from Rm/CTS. Copy to G/WFH/CA. Rm/CTS.2/LT.17.12.41. Further to our memo Rm/CTS.2/LT.15.12.41, will you please issue a covering order in respect of two Zenith carburetters, type AA.25…

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