Rolls-Royce Archives
| Identifier | Entry | ||
| scan0001 | Dimensions and performance of a 25 HP exhaust system, particularly regarding silence and efficiency. | ||
| View original record | X223 To Ev. from Hs/Rm. Hs/Rm.2/ADL.12.32. With reference to your enquiry re Bensport exhaust system. Attached is a sketch of the dimensions we have been using on our 25 HP. exhaust system with the… | ||
| scan0002 | Drawing LeC.3379 for the Bensport Engine, detailing crankcase features for use on 20/25 HP production models. | ||
| View original record | To BY. from E/JNR. X 223. E/JNR.1/HP.16.2.33. c. Wor. Hs. re Bensport Engine. We send you herewith: LeC.3379 - showing the oil filler and the stay for supporting the exhaust pipe. We also show the… | ||
| scan0003 | Alternative design for a rear silencer exhaust tail pipe for the Bensport Series 1. | ||
| View original record | X223. To BY. from E/JNR. E/JNR.1/HP.20.3.33. c. Hs. RHC. re Bensport Series 1. We send you herewith: LeC.3415 Rear Silencer Exhaust Tail Pipe. This is an alternative design to our usual swan neck, the… | ||
| scan0004 | Drawings for an exhaust cutout, operating mechanism, and floorboards for the Bensport Series 1. | ||
| View original record | To BY. from E/JNR. X223. E/JNR.4/HP.6.4.33. c. Wor. Hs. Bensport Series 1. We send you herewith LeC.3341 showing the exhaust cutout and operating mechanism. Also LeC.3440 showing the floorboards and… | ||
| scan0005 | The trial of a Bensport Exhaust System on car No.3. | ||
| View original record | To BY. from E/JNR. c. Wor. Hs. HHC. X223. LID E/JNR.5/HP.13.4.33. re Bensport Exhaust System. We send you herewith: LeC.3450 showing the front expansion box and the oval pipe to the front silencer. We… | ||
| scan0006 | Work on a rubber suspension for two Bensport silencers, listing part numbers. | ||
| View original record | X223- To BY. from E/JNR. E/JNR.1/HP.29.4.33. c. Wor. Hs. RHC. re Bensport Silencers. We have been working at the rubber suspension for the two silencers on the above car, which we send you herewith.… | ||
| scan0007 | Bensport Exhaust System, detailing the rubber suspension for the tail pipe and axle rebound limitations. | ||
| View original record | To-BY. from E/JNR. c. Hs. re Bensport Exhaust System. We send you herewith - LeC.3472 showing the rubber suspension for the tail pipe. This should be used in conjunction with the rubber suspension of… | ||
| scan0008 | Instruction to trial a rubber suspension for the Bensport exhaust system on all experimental Bentley cars. | ||
| View original record | X22-3. To By. from Hs/Lid. Hs/Lid.1/KT.11.5.33. BENSPORT EXHAUST SYSTEM. Rubber Suspension to LeC.3463, 3465, 3472. We are very anxious to try out the effect of this; will you kindly issue these to… | ||
| scan0009 | Modifications to the Bensport Exhaust Cutout. | ||
| View original record | X223 To BY. from E/JNR. E/JNR.5/HP17.5.33. c. Hs. RHC. re Bensport Exhaust Cutout. We send you herewith LeC.3484 showing some modifications to enable the cutout body to be detached from the pipe… | ||
| scan0010 | Specifications for the Bensport exhaust system for the first fifteen Bentley cars. | ||
| View original record | X223 To Wor. from Hs/Ltd. C. E. By. Hs/Ltd.10/KT. 23.5.33. BENSPORT EXHAUST SYSTEM. We can now release the exhaust system for the first fifteen Bentley cars. This is as follows :- (1) Downtake… | ||
| scan0011 | Modifications to the Bentley exhaust system, including drawing numbers and a change from oval to circular pipes. | ||
| View original record | LIO X223. To BY. from E/JNR. c. Hs. RHC. E/JNR.1/HP.13.6.33. Bentley Exhaust System. We handed to you late last night drawings LeC.3521, 3527, 3529 and 3531 showing the complete exhaust system with… | ||
| scan0012 | Design of the Bentley exhaust system, specifically the tail pipe routing over the rear axle. | ||
| View original record | X223. To E. from Hs/Lid. c. By. RHC. Hs/Lid.17/KT.15.6.33. BENTLEY EXHAUST SYSTEM. If possible we should like to use on the first 15 chassis a 2.00" dia. tail pipe passing over the rear axle. The pipe… | ||
| scan0013 | With a sketch detailing the modification of a Bentley exhaust cutout. | ||
| View original record | 410 X223. To Hs/Rm. from E. E.1/HP.16.6.33. re Bentley Cutout. This confirms that you will arrange to cut away as much as possible of the elbow and pipe on the mushroom type of Bentley cutout, to… | ||
| scan0014 | Efforts to reduce exhaust noise on a Bentley by rerouting the pipes. | ||
| View original record | X2-3 To E. from Hs/Rm. c. to Ey. BENTLEY EXHAUST. We will make another effort to get away from the pipes passing over the axle on the Bentley. The position at present is that with the exhaust under… | ||
| scan0015 | Potential changes to the Bentley exhaust pipe design, advising against a 'swan neck' pipe. | ||
| View original record | To Hs. from E. C.c. B.W. [Struck through in red] [Handwritten] X223. E.1/HP.22.6.33. re Bentley Exhaust. We think everything possible should be done to avoid changing to the swan neck type of exhaust… | ||
| scan0016 | Using a Silver Ghost cutout box and valve for the Bentley exhaust system to improve the sound. | ||
| View original record | X223. To RHC. from E/JNR. c. Wer. Hs. By. E/JNR.9/MP.23.6.33. Bentley Exhaust Cutout. Please receive herewith LeC.3544 showing the exhaust cutout for the above. It will be noticed that we are using… | ||
| scan0017 | Difficulty of routing a Bentley exhaust pipe over the rear axle and proposing an alternative. | ||
| View original record | LID X223. To Hs/Rm. from E. E.7/HP.27.6.33. re Bentley Exhaust Pipe over rear axle. We find considerable difficulty in making a practical job of the above, having regard to the close proximity of the… | ||
| scan0018 | Experimental scheme for a new exhaust system due to failure and corrosion on a previous version. | ||
| View original record | X223. To RHC. from Hs/Lid. Hs/Lid.3/KT.24.7.33. As a result of the failure and corrosion of the exhaust system on 1.B.IV., will you please make up for 3.B.IV. the following scheme for experiment. This… | ||
| scan0019 | Test on the rubber silencer suspension for a Bentley vehicle. | ||
| View original record | X223 To E. from Hs/Rm. c. Wor. By. BENTLEY SILENCER SUSPENSION. We have carried out a test on the rubber silencer suspension to see if we can discover any reason for the failure on the car in France.… | ||
| scan0020 | Graph of load and deflection measurements for a Bensport silencer suspension front bracket. | ||
| View original record | LEC 3483. H.S. 1085 BENSPORT SILENCER SUSPENSION FRONT BRACKET LOAD APPLIED & DEFLECTIONS MEASURED ON ℄ OF SILENCER BOLT MAX DEFLECTION FROM FREE POSITION 1.440" FRONT TO REAR ON CHASSIS MAX SIDEWAYS… | ||
| scan0021 | Graph showing load vs. deflection characteristics for Bensport silencer suspension rubber pads. | ||
| View original record | HS1093 LEC 3463 BENSPORT SILENCER SUSPENSION WITH RUBBER PADS MADE FROM F84056 SUSPENSION RUBBERS AS SUPPLIED FOR I.B.4. 24.7.33 Y-AXIS: DEFLECTION - INS - FROM FREE POSITION X-AXIS: LOAD - LB GRAPH… | ||
| scan0022 | Modifications and testing of the Bentley silencer suspension system. | ||
| View original record | X223. To Hs/Rm. from E. c. Wor. By. E.2/HP.27.7.33. Bentley Silencer Suspension. Replying to your Hs/Rm.6/KT.26.7.33, the fact that the whole of the front end of the silencer and pipe was lagged and… | ||
| scan0023 | Modifications to the 3.5 litre Bentley Exhaust Cutout. | ||
| View original record | X223. To Mx. from E. E.8/HP.2.8.33. C. Wor. Hs. By LID 3½ litre Bentley Exhaust Cutout. Replying to your memo Mx.15/T.2.8.33, we have had no complaints from the Experimental Department regarding the… | ||
| scan0024 | Issues with the exhaust cutout on a 3½ Litre Bentley, specifically rattling, wear, and exhaust gas impingement. | ||
| View original record | LID X223. c Hs. ✓ c By. c Of. from Mx. Mx15/T2.8.33. 3½ LITRE BENTLEY - EXHAUST CUT OUT "The Silver Ghost Cutout which is now being fitted on Production Chassis on test is very unsatisfactory." "The… | ||
| scan0025 | Modifications to the Bentley exhaust cutout to prevent it from fouling the equaliser shaft due to pipe expansion. | ||
| View original record | To DY. from E/JNR. c. to Hs. RHC. X223. E/JNR.1/G.8.8.33. RE: BENTLEY EXHAUST CUTOUT. -------------------------- Owing to the expansion of the exhaust pipe the Test Department complain that the… | ||
| scan0026 | Tests on spring-based Bentley silencer suspension compared to rubber. | ||
| View original record | E. From Hs/Rm. c. to Wor. c. to By. X223. Hs/Rm.12/MA.25.8.33. BENTLEY SILENCER SUSPENSION. In view of GWH's report that he is running with springs in his silencer suspension we have carried out tests… | ||
| scan0027 | Directive on the correct procedure for tightening nuts on the Bentley exhaust system to allow for thermal expansion. | ||
| View original record | X22-3. To BY. from E. c. Hs. Sft. RHC. Hs/OWH. E.4/HP.9.9.33. re Bentley Exhaust System. It is important in connection with the flexibly mounted exhaust system on the Bentley that the castellated nuts… | ||
| scan0028 | Modifications to the Bentley exhaust system, comparing steel springs with rubber fittings and requesting a trial. | ||
| View original record | X223. To EY. from E. c. Hs. Sft. Hs/GWH. E.3/HP.11.9.33. Bentley Exhaust System. We have issued modifications for the 15 Bentley cars to bring them into line with the exhaust system on GWH's car as… | ||
| scan0029 | Tests of the Bentley exhaust system to determine clearance between the rear axle and the tailpipe on rebound. | ||
| View original record | To E. from Hs/Lid. c. Ds. By. c. Mx. Hs/Lid.11/KT.25.9.33. BENTLEY - EXHAUST SYSTEM. Tail Pipe to Loc.3529 - (As 1st. fifteen cars). We have carried out tests on 2.B.IV. to determine whether it is… | ||
| scan0030 | Exhaust pipe clearance under the back axle for a Bentley. | ||
| View original record | X2 23 To BY. from E. E.4/HP.25.9.33. c. Hs. Sft. Mx. Bentley Clearance of Exhaust Pipe under Back Axle. Regarding the question of exhaust pipe clearance on the 15 Bentleys, we have had one of these… | ||
| scan0031 | Confirming the manufacture of a Bentley exhaust system and researching austenitic steels for its parts. | ||
| View original record | X223 To RHC. from Hs/Rm. Hs/Rm.6/KT.29.9.33. BENTLEY EXHAUST. This is to confirm that you will make a downtake, front expansion box, and intermediate pipe for GWH's car in Staybright material in… | ||
| scan0032 | Blueprints for replacement springs for the 3 1/2 Litre Bentley exhaust cut-out. | ||
| View original record | X223 To. EHG. c. Hs/Lid. BY/CS10/EH.5.10.33. Re 3 1/2 Litre Bentley - Exhaust Cut-Out - Sec:5232. Please receive herewith blue prints of the following drawings:- E.B.1208 Spring (Cut-Out) which… | ||
| scan0033 | Issue of exhaust fumes entering the car body from the Bentley exhaust system cut-out and proposing a redesign. | ||
| View original record | Y2-3 To E. from Hs/Lid. Hs/Lid.3/KT.16.10.33. BENTLEY EXHAUST SYSTEM - CUT-OUT. We find that the body is very quickly filled with exhaust fumes when the cut-out is open, and anticipate that we shall… | ||
| scan0034 | Modifications and material changes for the Bentley exhaust system. | ||
| View original record | To Wor. From Hs/Lid. c. E. Da. c. Dy. Aft. c. Roy. Hs/Lid.7/KT.17.10.33. BENTLEY EXHAUST SYSTEM The exhaust system for the future production cars can now be released. It is the same as on the first… | ||
| scan0035 | Instruction to fit new suspension parts to an experimental Bentley chassis for evaluation. | ||
| View original record | Y>23 c. Hs/Lid. BY/HEB10/M.19.10.33. BENTLEY CHASSIS. FRAMES AND FITTINGS SEC:7000. SUSPENSION OF REAR EXPANSION BOX.& TAIL PIPE. LeC.3472.(THESE APPLY TO FIXING ONLY). Will you kindly fit the… | ||
| scan0036 | Repeated exhaust manifold failures on test beds and a request for newly cast manifolds for further testing. | ||
| View original record | To RHC. from Hs/Rm. X223. c. to E. Hs/Rm. 8/KT. 9.11.33. BENTLEY EXHAUST MANIFOLD. We have had repeated exhaust manifold failures on the test beds. So far this failure has not reproduced itself on the… | ||
| scan0037 | Blueprint showing a modification to the end ports of a Bentley exhaust manifold. | ||
| View original record | B.V. 11. 2.300 DIA .625 .750 RAD 1.000 RAD. 2.300 CTRS. 2.950 .2656 SLOTS .875 .250 RAD ROLLS-ROYCE, LTD PRINT ROOM 9 NOV 1933 DERBY. ALL OTHER DIMENSIONS SEE E.B.155 MODIFICATION TO END PORTS… | ||
| scan0038 | Standardisation of parts for an exhaust tail pipe suspension, using springs instead of rubber. | ||
| View original record | RR 785B (BH) (52674, 16-10-33) BM. 3/262/6. X2 3 COMPLETED 24.11.33. BENTLEY STANDARDISATION of PARTS. Date: 2.11.33. Description of Parts. EXHAUST TAIL PIPE SUSPENSION - USE OF SPRINGS INSTEAD OF… | ||
| scan0039 | Standardisation of the exhaust cut-out operating mechanism spring. | ||
| View original record | COMPLETED 24.11.33. BENTLEY STANDARDISATION of PARTS. Description of Parts. EXHAUST CUT-OUT OPERATING MECHANISM SPRING. Origin. To prevent exhaust cut-out valve from rattling. Report of Experimental… | ||
| scan0040 | Failure on the Bentley exhaust system and a recommended modification. | ||
| View original record | Y223 To Wor. from Hs/Rm. c. By. E! Hs/Rm.2/KT.25.11.33. BENTLEY EXHAUST SYSTEM. A failure occurred on the Bentley exhaust system whilst we were runnning tests on pistons in England. A modification was… | ||
| scan0041 | Testing of a Bentley exhaust system sliding joint. | ||
| View original record | Hs. P223 BY.7/G.4.12.33. BENTLEY - EXHAUST SYSTEM SLIDING JOINT. ------------------------------------- Have you tried out LeC.3696, particulars of which we have issued to the Experimental Department?… | ||
| scan0042 | The incorporation of modified exhaust and silencer parts into Bentley production. | ||
| View original record | X223. To Sft. from E. E.1/HP.15.12.33. c. Hs. By. re Bentley Production. With further reference to our memo E.1/HP.6.12.33 concerning the modified exhaust valve and the sliding joint in the… | ||
| scan0043 | Clarifying the materials and clearances for a Bentley exhaust system. | ||
| View original record | [Handwritten annotations top left] GWH See me [Handwritten annotations top right] Hs. [Reference and Date] X 203 BY.2/G.18.12.33. BENTLEY EXHAUST SYSTEM. ----------------------- Whilst on LeC.3696 the… | ||
| scan0044 | Clarifying the materials and clearances for the Bentley exhaust system. | ||
| View original record | To By. from Hs/GWH. X223 Hs/GWH2O/KW19.12.33. BENTLEY EXHAUST SYSTEM. -------------------- With reference to your memo. By.2/G18.12.33, By/SS has been misinformed. The down pipe, front box,… | ||
| scan0045 | The Bentley exhaust system sliding joint, clearing it for 10,000 miles. | ||
| View original record | To By. from Hs/Rm. Hs/Rm.11/KW19.12.33. BENTLEY - EXHAUST SYSTEM SLIDING JOINT. With reference to By.7/G.4.12.33, both the exhaust valve to LeC.3680, and the exhaust system to LeC.3696 were fitted to… | ||
| scan0046 | The failure of a mild steel exhaust downtake pipe and the subsequent switch to Staybrite steel for production. | ||
| View original record | X223 To Sg. from Hs/GWH. c. to Wor. c. to E. c. to By. HS/GWH.10/KW.1.2.34. Exhaust Pipes. We have reported in to-day's 10,000 mile report the failure of the front downtake pipe. The pipe in question… | ||
| scan0047 | Standardisation of parts report for a sliding joint in the front expansion box. | ||
| View original record | RR 755B (SH) (52674, 16-10-33) BM. 3/262/6. X 223 Completed 6.2.34 BENTLEY STANDARDISATION of PARTS. Date 20.12.33. Description of Parts. Sliding Joint in the Front Expansion Box. X No. 223. Drawing… | ||
| scan0048 | Standardisation of lagged exhaust parts in Staybrite. | ||
| View original record | RR 755B (SH) (S2674, 16-10-33) BM. 3/262/6. Y~3. Completed 21.2.34. BENTLEY STANDARDISATION of PARTS. Date 20.12.33 Description of Parts. Lagged Exhaust Parts in Staybrite. X No. 223. Drawing No. Part… | ||
| scan0049 | Proposal to redesign the Bentley exhaust system by removing flanges to prevent distortion during welding. | ||
| View original record | X223 To Sft. from E/Lid. c. Hs.-By. E/Lid.1/HP.27.2.34. Bentley Exhaust System. We understand that considerable difficulty is experienced in erecting the Bentley exhaust system due to the pipe flange… | ||
| scan0050 | Modification to the Bentley exhaust system and its implications for repair service and manufacturing. | ||
| View original record | X223 E/Lid. By Hs. Sft3/BH.28.2.34. BENTLEY EXHAUST SYSTEM - Your Memo' E/Lid1/HP.27.2.34. Following our discussion yesterday morning on this subject, I immediately put in hand the Exhaust System… | ||
| scan0051 | Design and practicality of a Bentley exhaust system, proposing a three-section construction. | ||
| View original record | To Hs: c. to By. c. to R/Lid. c. to Sft. X 223 Hs/GWH.3/KW.28.2.34. BENTLEY EXHAUST SYSTEM. With reference to R/Lid.1/HP.27.2.34. We are in agreement with the view of doing away with as many flanges… | ||
| scan0052 | Request to supply a complete Bentley Exhaust System with specific welding instructions for a 10,000 mile car. | ||
| View original record | To Sft. c. to E. X 223 Hs/GWH.8/KW.14.3.34. BENTLEY EXHAUST SYSTEM. To confirm our verbal arrangement, will you please supply a complete Bentley Exhaust System with brackets etc. The pipe in the front… | ||
| scan0053 | Issues and potential improvements for exhaust systems, specifically concerning the Terraplane mounting. | ||
| View original record | X223 To E. from Hs/Rm. Hs/Rm. 7/KW. 26.4.34. Exhaust Systems. When we come on to the Terraplane mounting the exhaust system requires more freedom than at present. On existing cars there is the trouble… | ||
| scan0054 | Request to construct an experimental Bentley exhaust system to test varying pipe diameters for E.R. Hall's car. | ||
| View original record | X223 RHC. Hs/Smth. 8/KW.30.5.34. Bentley Exhaust System. We are designing an exhaust system for E.R. Hall's car, and wish to test the effect of varying the exhaust pipe diameter. Will you please… | ||
| scan0055 | Confirming the dispatch of an exhaust system from a Chevrolet car. | ||
| View original record | S/W. Hs/Rm...from Bn. Rm Bn.2/WT30.5.34. (per GYZ-39) I am having sent to you to-morrow the exhaust system from a Chevrolet car. Bn. | ||
| scan0056 | Confirmation of receipt and testing of an exhaust system. | ||
| View original record | W/S - Bn. X223 Hs/Rm. 7/KW. 4.6.34. Thank you for your Bn. 2/WT. 30.5.34. The exhaust system has been received and is on test. Hs/Rm. | ||
| scan0057 | Request to modify schemes to fit a flexible exhaust system mounting on car 3-B-IV. | ||
| View original record | To RHC, X223 Hs/Wym.15/KW. 29. 6. 34. 3-B-IV. We would like to fit on the above car a flexible exhaust system mounting similar to the scheme fitted on 20.G-IV. Will you therefore please make the… | ||
| scan0058 | Modifications to the Bentley Flexible Exhaust Suspension. | ||
| View original record | Wyman X223 We should instruct this for B.S. if we agree with it Rm To BY. from E/JNR. E/JNR.4/HP. 26.7.34. c. Hs. RHC. re Bentley Flexible Exhaust Suspension. Please receive herewith:- LeC.4054… | ||
| scan0059 | Request to build a revised Bentley flexible exhaust system for a 4-B-V chassis. | ||
| View original record | X223 To RHC. Hs/Wym.2/KW.1.8.34. Bentley Flexible Exhaust System. Will you please build up an exhaust system to revised LeC.4054, same to be fitted to 4-B-V chassis. This LeC has been slightly… | ||
| scan0060 | Depot sheet concerning a complaint of Bentley exhaust downtake pipes burning away due to the material used on early chassis. | ||
| View original record | X223 To Hd. from Hs/Wym. Hs/Wym.14/KW.3.8.34. FOR DEPOT SHEET. Bentley Exhaust Systems. We have received a complaint of a Bentley Exhaust Downtake Pipe burning away. On present production cars these… | ||
| scan0061 | Issues with fumes from the Bentley exhaust cut-out and experiments to find a solution. | ||
| View original record | X223 To E. from Hs/Rm. Bentley Exhaust Cut-Out. We have to admit that the present Bentley cut-out creates fumes in the bodies of many cars. For this reason it is practically useless. We have been… | ||
| scan0062 | Tests to overcome exhaust fumes entering a Bentley by extending the exhaust cut-out pipe. | ||
| View original record | Hs/Wym.13/KW.4.9.34. Bentley Exhaust Cut-Out. We have carried out a series of tests to try and overcome the complaint of exhaust fumes getting into the body of the car when running with the exhaust… | ||
| scan0063 | Blueprint drawing of a Bentley exhaust cut-out. | ||
| View original record | 3' - 3" BENTLEY EXTD. CUT OUT. SCALE 1/4. ROLLS-ROYCE, LTD PRINT ROOM 5 SEP 1934 G. WHYMAN. 4. 9. 34. | ||
| scan0064 | Specification memo for a lightened exhaust system, detailing weight savings from using thinner gauge steel. | ||
| View original record | To Hs/Rm. X223 Hs/Bwg.28/KW.12.10.34. Lightened Exhaust System for 5-B-IV. We are sending RHC. a specification for the above, where the intermediate pipe, tail pipe and front and rear silencer shells… | ||
| scan0065 | Material gauge modifications for components of a 5-E-IV exhaust system's rear silencer. | ||
| View original record | To RHC. x223 Hs/Bwg.16/KW.25.10.34. 5-E-IV Exhaust System. We wish to make a further modification to the above rear silencer as follows :- Baffles EB.882 to be made of 18 SWG. Silencer tube EB.877 to… | ||
| scan0066 | Exhaust System deleting flange between front expansion box and cut-out. | ||
| View original record | RR 755BN (5H) (57312, 29-12-33) BM. 3/640/2 COMPLETED 30.10.34. BENTLEY STANDARDISATION OF PARTS. Date 5-10-34 X No. 223. Drawing LeC. No. 4054. Part List Description of Parts. Exhaust System deleting… | ||
| scan0067 | Cost estimate and production note for jigs, tools, and equipment for the 'D.2' series chassis. | ||
| View original record | STANDARDISATION OF PARTS Est. cost of extra jigs, tools and equipment (Sft/Ws.18.9.34).NIL. Could be brought on to production at 1st chassis in "D.2" series (Sft/GH.18.9.34) without scrap. | ||
| scan0068 | Modification to the Bentley silencer to address a 'tinny' exhaust sound. | ||
| View original record | To By: X223 Hs/Rm.5/KW. 26.11.34. Tinny Exhaust - Bentley. We understand that the lagging of the Bentley silencer recently standardised will not be fitted until after 'DG' series. This modification… | ||
| scan0069 | Additional new parts for a Bentley tinny exhaust silencer assembly. | ||
| View original record | x223 To BY/Cgh. BY/CS11/EH.27.11.34. Re Tinny Exhaust - Bentley. With reference to memo Hs/Rm.5/KW.26.11.34, herewith, the following are the additional new parts, no old parts are affected. 3 Jubilee… | ||
| scan0070 | Introducing lagging on the intermediate exhaust silencer for a Bentley 'C' series chassis. | ||
| View original record | Rm Hs. x223 BY/Cgh.6/G.3.12.34. BENTLEY CHASSIS - EXHAUST SYSTEM. With reference to Hs/Rm.5/KW.26.11.34. we have taken the matter up with the Works, and they are arranging to introduce the lagging on… | ||
| scan0071 | Difficulties in standardizing lagging on an intermediate silencer for a Bentley. | ||
| View original record | Handwritten note: Wyman. Should like to discuss this with you Rm To Hs. from E. c. W. c. By. re Lagging on Intermediate Silencer - Standardisation Sheet X.223. - Bentley. Referring to the proposal to… | ||
| scan0072 | Modifications to the intermediate silencer and lagging on Bentley cars. | ||
| View original record | To E. from Hs/Wym. C. to Wor. C. to By. X223 Hs/Wym.16/KW.16.1.35. Re Lagging on intermediate Silencer Standardisation Sheet X.223 - Bentley. In reply to E.3/HP.10.1.35. we do not agree with all the… | ||
| scan0073 | Requesting a trial of a modified Bentley exhaust system on a specific chassis. | ||
| View original record | X223 To RHC. from Hs/Wym. Hs/Wym.13/KW. 21.1.35. Bentley Exhaust System. We wish to try the effect of another straight through downtake pipe and modified type second expansion box as shown on Hs.1585.… | ||
| scan0074 | Modifications for the lagging of an intermediate silencer on a Bentley. | ||
| View original record | 4223 WYMAN To E.D. c. Hs/Wym. c. Sft. BY5/EH.21.1.35. Re Lagging of Intermediate Silencer Standardisation Sheet X.223 - Bentley. With reference to attached memo Hs/Wym16/KW16.1.35, on above subject,… | ||
| scan0075 | The experimental fitting of lagging for a Bentley's intermediate exhaust box. | ||
| View original record | x223 Wogman To BY. from E/JNR. E/JNR.1/HP.28.1.35. c. Hs/Rm. RHC. re Lagging for Intermediate Exhaust Box - Bentley. We send you herewith:- LeC.4110 showing the lagging round the expansion box. This… | ||
| scan0076 | Instruction to build and fit a lagged intermediate exhaust box to a Bentley chassis. | ||
| View original record | <223 To RHC. Hs/Wym.9/KW.1.2.35. Lagging for Bentley Intermediate Exhaust Box. Will you please instruct for one intermediate exhaust box to be built up and lagged as per Lec.4110. When completed this… | ||
| scan0077 | Modifications for weight reduction on Bentley Intake & Exhaust Systems. | ||
| View original record | To RHC. C. to Rm. x 223 Hs/Wym.15/KW. 22.2.35. Bentley Intake & Exhaust Systems. We are making an effort to get some weight off the above 2 systems and would like you to make and fit to 5-B-IV for the… | ||
| scan0078 | Letter to The Southwark Manufacturing Co. Ltd. enclosing a drawing for the manufacture of 6 Corra-Joint Washers for a Bentley Exhaust Manifold Joint. | ||
| View original record | 4223 Exptl. Dept. HE/Bwg.11/KW. 25th February, 1935. The Southwark Manufacturing Co.Ltd., Nelson Passage, High Street, Birmingham. For attention of Mr. C.F. East. Dear Sirs, Referring to our… | ||
| scan0079 | Comparison of performance between a standard front expansion chamber and the Hs.1585 model. | ||
| View original record | FILE. X223 28.2.35. Front Expansion Chamber to Hs.1585. Attached is curve B.V.75 on which are compared a standard front expansion chamber and one to Hs.1585. It will be seen that the standard system… | ||
| scan0080 | Performance graph comparing three different front exhaust expansion chamber configurations on a Bentley B.2 Unit. | ||
| View original record | B.V.75 COMPARISON OF FRONT EXPANSION CHAMBERS (BENTLEY) B.2. UNIT SPECIFICATION :- R.H.C./CP 7/EP 30-1-35 AEROLITE PISTONS H.1 (17.0 OZS) E.B. 2050 CYLINDER HEAD 7.0:1 COMPRESSION RATIO 1.500 DIA.… | ||
| scan0081 | Standardisation of parts for the lagging of the intermediate silencer. | ||
| View original record | RR 7559 (BH) (57394, 30-1-34) BM 3/787/1 COMPLETED 1.3.35. BENTLEY STANDARDISATION of PARTS. Date 30.11.34 P. / .35 Description of Parts. LAGGING OF INTERMEDIATE SILENCER. X No. 223. Origin. To reduce… | ||
| scan0082 | Estimation of the cost and production viability for introducing extra jigs and tools for the 'C' series chassis. | ||
| View original record | STANDARDISATION of PARTS Est. cost of extra jigs, tools and equipment (Sft/Ws.7.12.34) :NIL. Could be brought on to production at 176 chassis in 'C' series (Sft/GH.7.12.34) without scrap. RECEIVED WO… | ||
| scan0083 | Outlining the complete requirements for a modified exhaust system. | ||
| View original record | To RHC. + 223 Hs/Wym.4/KW. 25.3.35. 5-B-IV. Exhaust System. We have now tried out the exhaust system on the above car and do not like the exhaust cut-out fitted on to the rear silencer. We therefore… | ||
| scan0084 | Request to build an experimental rear expansion chamber for a Bentley exhaust system and fit it to chassis 1-B-IV. | ||
| View original record | To RHC. 2223 Hs/Wym.15/KW.27.3.35. Bentley Exhaust System. Will you please build up one experimental rear expansion chamber to attached sketch, and have same fitted to chassis 1-B-IV. Hs/G.H.Whyman.… | ||
| scan0085 | Blueprint for a Rear Expansion Chamber for a Bentley. | ||
| View original record | REAR EXPANSION CHAMBER (BENTLEY) 1/4" BOLT FLANGE. LOOSE BAFFLE SLIDING FIT. METAL 14 S.W.G. SCALE 1/2. 2 B.A. BOLTS. HS. 1859. F. POTTS 27. 3. 35 | ||
| scan0086 | Request to make and fit a modified tail pipe for a Bentley exhaust system to car 1-B-IV. | ||
| View original record | To RHC. X223 Hs/Wym.1/KW.5.4.35. Bentley Exhaust System. Will you please make up and fit to 1-B-IV car, one tail pipe EB.1086 modified to EX.18285, i.e., 2.250" outside diameter. Hs/G.H.Wyman. | ||
| scan0087 | Letter to The Southwark Manufacturing Co. Ltd. regarding the testing of 'Corru-Joint' Exhaust Washers on a 3½ litre Bentley Chassis. | ||
| View original record | X223 Exptl. Dept. Hs/Bwg.4/KW. 8th April, 1935. The Southwark Manufacturing Co.Ltd., Nelson Passage, High Street, Birmingham. For attention of Mr. Cecil F. East. Dear Sirs, With reference to the… | ||
| scan0088 | Letter from The Southwark Manufacturing Co. Ltd. regarding the 10,000 mile test of 'CORRUJOINT' Exhaust Washers. | ||
| View original record | Bowering X223 THE SOUTHWARK MANUFACTURING CO. LTD. LEATHER DRESSERS & CURRIERS. MAKERS OF POWER TRANSMISSION & CONVEYOR BELTING. NELSON PASSAGE, HIGH STREET, BIRMINGHAM 5. REGISTERED OFFICES: 4,… | ||
| scan0089 | Modification to an expansion box for an exhaust system following a failure. | ||
| View original record | X2-3 To RHC. Hs/Wym.3/KW. 26.4.35. 5-B-IV Exhaust System. We hand you herewith Hs.1928, a modification to Hs.1585 expansion box, showing an improved method of retaining the cone and inner pipe in… | ||
| scan0090 | Letter from a supplier discussing the specifications of cupro-nickel joint rings for an exhaust pipe. | ||
| View original record | X2237 WILLS PRESSURE FILLED JOINT RING, LIMITED, TELEPHONES: BRIDGWATER 241 & 242. (PRIVATE BRANCH EXCHANGE.) TELEGRAMS: WILLS, PHONE, BRIDGWATER. DIRECTORS: A. F. WILLS (CHAIRMAN) C. STANDEN PAINE J.… | ||
| scan0091 | Request for a replacement straight through pipe in Staybrite steel following a failure during a 10,000-mile test in France. | ||
| View original record | To RHC. t~v3 Hs/Rm.5/KW.10.5.35. 5-B-IV. 10,000 Miles Test in France. Hancock has burnt out the straight through pipe from the manifold to the front expansion box, as shown on Hs.1585. This was… | ||
| scan0092 | Altering the exhaust system on car 3-B-IV to accommodate Girling brakes and address noise issues. | ||
| View original record | To RHC. X223 Hs/Rm.4/KW.10.5.35 . 3-B-IV. The exhaust system on this car was altered from standard in order to allow the Girling brakes to be fitted. It is very noisy and is spoiling the impression… | ||
| scan0093 | Letter to a supplier acknowledging receipt of modified exhaust manifold joint rings for testing and reporting. | ||
| View original record | X223? Exptl. Dept. Hs/Dwg.7/KW. 14th May, 1935. Messrs. Wills Pressure Filled Joint Rings Ltd., Salmon Parade, Bridgwater. For attention of Mr. P. Wills. Dear Sirs, Thank you for your letter, together… | ||
| scan0094 | Requesting the fabrication of a new exhaust pipe from a casting for an experiment. | ||
| View original record | X223 To RHC. Hs/Rm.13/KW.29.5.35. Exhaust System. We have to carry out the experiment shown on LeC.4514. The only way to get reasonably representative results is to make a casting. As E. points out,… | ||
| scan0095 | Progress of obtaining a Staybrite exhaust pipe for GWH. | ||
| View original record | To RHC. X223 Hs/Rm.12/KW.29.5.35. Staybrite Exhaust Pipe for GWH. Have you had any success in obtaining this straight through pipe in staybrite, and if so, when is it likely to be going out to Hancock… | ||
| scan0096 | Standardisation of parts for exhaust manifold washers in nickel. | ||
| View original record | RR 7859 (BH) (69654, 19-9-34) BM 3/1832/S. COMPLETED 4.9.35. BENTLEY STANDARDISATION of PARTS. Description of Parts. EXHAUST MANIFOLD WASHERS IN NICKEL. Origin. To prevent exhaust blows. Report of… | ||
| scan0097 | Cost estimate for extra jigs and tools and confirmation of production starting with the first 'F' series chassis. | ||
| View original record | BENTLEY STANDARDISATION of PARTS MX Est. cost of extra Jigs, tools and equipment (Sft/Ws.15.7.35) NIL Could be brought on to production at 1st chassis in "F" series. (Sft/GH.13.7.35) without scrap. | ||
| scan0098 | Standardisation of Stellited Exhaust Valves. | ||
| View original record | RR 7859 (BH) (69054. 19-9-34) BM. S/1932/S. COMPLETED 11.10.35. BENTLEY STANDARDISATION OF PARTS. Description of Parts. STELLITED EXHAUST VALVES. Origin. To prevent burning and pitting. Report of… | ||
| scan0099 | Cost analysis comparing an old and new part, including an estimate for extra equipment. | ||
| View original record | Est. cost of extra jigs, tools and equipment (Sft/Ws.16.7.35) £2.0.0. Could be brought on to production at the 101st chassis in "F" series (Sft/GH.10.7.35) without scrap. Material, Labour, Charges,… | ||
| scan0100 | Request to build one rear expansion box for a Big Bore Bentley exhaust system. | ||
| View original record | To RHC. X223 Hs/Wym.36/KW.11.11.35. Re Big Bore Bentley Exhaust System. Will you please build up one rear expansion box for Bentley exhaust system to sketch attached, Rm.10, in the same gauge material… | ||
| scan0101 | Requesting the production of one rear expansion box for a Big Bore Bentley Exhaust System. | ||
| View original record | To RHC. X223 Hs/Wym.7/KW.15.11.35. Re Big Bore Bentley Exhaust System. Will you please instruct for one more rear expansion box to be made up to drawing Rm.10. We should like this to be made with the… | ||
| scan0102 | Requesting the construction of a custom Bentley exhaust system for testing purposes. | ||
| View original record | To RHC. X223 Hs/Wymll/KW.19.11.35. Bentley Exhaust System. Will you please instruct for a straight through pipe and expansion box to Hs.1928 to be made up and fitted to 1-B-IV car. We should like the… | ||
| scan0103 | Specification for the Big Bore Bentley exhaust system. | ||
| View original record | To BY & E. X223 Hs/Wym.13/KW.19.11.35. Re Big Bore Bentley Exhaust System. Herewith the specification of the exhaust system for the Big Bore Bentley. (a) Standard front expansion box and downtake… | ||
| scan0104 | Blueprint of an experimental rear silencer for a Bentley. | ||
| View original record | [ "11.00"", "8.00"", "6.50"", "1.50"", "2.00"", "3.750"", "6.250"", "24 - 5/16" HOLES BOTTOM OF PIPE", "50 - 5/16" HOLES TOP OF TOP HAT.", "EXPᵀ REAR SILENCER FOR BENTLEY.", "Rm. 10", "G.H.W.",… | ||
| scan0105 | New drawings and replacement parts for the Large Bore Bentley exhaust fittings. | ||
| View original record | x223 To R.H.C. c. Hs/Gry. BY/CS1/EH.22.11.35. Re Large Bore Bentley - Exhaust Fittings - Sec:5230. Memo' Hs/Wym.13/KW.19.11.35. and Sketch RM.10. Please receive herewith blue prints of the following… | ||
| scan0106 | Notification of alteration to blueprints for an Expansion Box and Front Silencer Assembly. | ||
| View original record | BY/CS1/EH.22.11.35. cont'd. (2) Also herewith new blue prints of E.B.2215 Expansion Box and Front Silencer Assembly, altered under Alteration 17881/E, copy of which reads as follows:- Note added… | ||
| scan0107 | Exhaust fittings for a Large Bore Bentley, referencing earlier correspondence and new blueprints. | ||
| View original record | c. Hs/Gry. X223 BY/CS3/EH.25.11.35. Re Large Bore Bentley - Exhaust Fittings - Sec:5230. Memo' Hs/Wym.13/KW.19.11.35. and Sketch RM.10. Further to our memo' BY/CS1/EH.22.11.35., please receive… | ||
| scan0108 | Request to send an official order for the re-enamelling of 2 Bentley Exhaust Manifolds. | ||
| View original record | X223 To Roy. Hs/Wym.28/KW.28.11.35. Will you please send an official order to Messrs. Lane & Girvan Ltd. for re-enamelling 2 Bentley Exhaust Manifolds. A copy of our letter reference… | ||
| scan0109 | Letter arranging for the enamelling of sand-blasted exhaust manifolds for road testing on Bentley cars. | ||
| View original record | X323 Exptl. Dept. Hs/Wym. 27/KW. 28th November, 1935. Messrs. Lane & Girvan Ltd., Caledonian Stove & Electrical Works, Bonnybridge, Near Glasgow, Scotland. Dear Sirs, Thank you for your letter dated… | ||
| scan0110 | Analysis of B.HP loss on a big bore Bentley exhaust system. | ||
| View original record | 4223 ANALYSIS OF B.H.P. LOSS ON BIG BORE BENTLEY EXHAUST SYSTEM B.H.P.@ 3750 RPM. B.H.P.@4500 B.H.P. LOSS @ 3750 B.H.P. LOSS @ 4500 (1) OPEN EXHAUST 131.00 112.00 NIL NIL (2) MANIFOLD FITTED. 127.50… | ||
| scan0111 | Letter from Lane & Girvan Ltd. regarding the enamelling of two exhaust manifolds for Bentley cars. | ||
| View original record | 4223 LANE & GIRVAN LIMITED. CALEDONIA STOVE & ELECTRICAL WORKS, BONNYBRIDGE. Near GLASGOW Directors: W. ROSS LANE, Chairman. J. FERGUSON, Managing Director. J. B. W. MENZIES, Director. W. J. BOYLE. D.… | ||
| scan0112 | Modifications to a Bentley, including raising the exhaust pipe and a new wiring tube. | ||
| View original record | X223 WYMAN Instructed for 6 B IV E/JNR.1/HP.30.11.35. Good -BY. c. RHC. c. Hs/Fm. re Bentley. Please receive herewith:- LeC.4825 showing the exhaust tail pipe raised 1" to give it more ground… | ||
| scan0113 | Instruction to hold up work on the Bentley exhaust system rear silencer. | ||
| View original record | To By. X223 Hs/Wym.4/KW.3.12.35. Will you please hold up, pending further instructions from us, the Bentley exhaust system rear silencer, Rm.10. Hs/Wym. | ||
| scan0114 | Letter from Lane & Girvan Limited regarding an order for two 'Bentley' Exhaust Manifolds, confirming price and delivery. | ||
| View original record | X223 LANE & GIRVAN LIMITED. CALEDONIA STOVE & ELECTRICAL WORKS, BONNYBRIDGE. Near GLASGOW CALEDONIA Directors: W. ROSS LANE, Chairman. J. FERGUSON, Managing Director. J. B. W. MENZIES, Director. W. J.… | ||
| scan0115 | New drawings and a parts list for the Large Bore Bentley exhaust tail pipe. | ||
| View original record | X223 | ||
| scan0116 | The decision to continue using the standard exhaust system for the Big Bore Bentley car. | ||
| View original record | To By. x223 Hs/Wym.7/KW.9.12.35. Bentley Exhaust System. Will you please note that it is now intended to continue with the present standard Bentley exhaust system for the Big Bore Bentley car. Will… | ||
| scan0117 | Letter to Fescol Limited regarding the Fescol system as an alternative to Staybrite for preventing corrosion in exhaust systems. | ||
| View original record | Exptl. Dept. Hs/Smth.15/KW. 16th December,1935. Messrs. Fescol Limited, 101 Grosvenor Road, Westminster, London, S.W.1. For the attention of Mr. Wilson. Dear Sirs, We are interested in alternatives to… | ||
| scan0118 | Letter from FESCOL LIMITED confirming a meeting with the Experimental Department. | ||
| View original record | ON ADMIRALTY LIST. CONTRACTORS TO WAR OFFICE, ROYAL AIR FORCE, G.P.O., CROWN AGENTS FOR THE COLONIES & FOREIGN GOVERNMENTS. FESCOL LIMITED ELECTRO-CHEMICAL DEPOSITORS AND ENGINEERS FESCOL REGISTERED… | ||
| scan0119 | Letter to Fescol Limited regarding an estimate for Fescolising a Bentley exhaust system. | ||
| View original record | X223 Exptl. Dept. Hs/Smth.25/KW. 19th December, 1935. Messrs. Fescol Limited, 101, Grosvenor Road, Westminster, LONDON, S.W.1. For the attention of Mr. Wilson. Dear Sirs, As arranged yesterday, we… | ||
| scan0120 | Letter from FESCOL LIMITED regarding nickel deposition on exhaust pipes and silencers. | ||
| View original record | X223 ON ADMIRALTY LIST. CONTRACTORS TO WAR OFFICE, ROYAL AIR FORCE, G.P.O., CROWN AGENTS FOR THE COLONIES & FOREIGN GOVERNMENTS. FESCOL LIMITED ELECTRO-CHEMICAL DEPOSITORS AND ENGINEERS DIRECTORS: SIR… | ||
| scan0121 | Letter from Fescol Limited discussing a proposal and estimated pricing for electro-chemical deposition on exhaust system components. | ||
| View original record | ON ADMIRALTY LIST. CONTRACTORS TO WAR OFFICE, ROYAL AIR FORCE, G.P.O., CROWN AGENTS FOR THE COLONIES & FOREIGN GOVERNMENTS. FESCOL LIMITED ELECTRO-CHEMICAL DEPOSITORS AND ENGINEERS DIRECTORS: SIR… | ||
| scan0122 | Request to build parts for a Bentley exhaust system, specifying materials and processes. | ||
| View original record | To RHC. X223 Hs/Wym.9/KW.31.12.35. Bentley Exhaust System. Will you please build up for us one Bentley exhaust downtake pipe and front expansion box in mild steel, including fitting flange EB.768 as… | ||
| scan0123 | Request for an additional Bentley exhaust downtake pipe and front expansion box for 'Fescolising'. | ||
| View original record | 4223 To RHC. Hs/Wym.12/KW.6.1.36. Will you please instruct for one more Bentley exhaust downtake pipe and front expansion box in mild steel, including fitting flange EB-768. The one you have already… | ||
| scan0124 | Request to fabricate an experimental Bentley exhaust manifold in sheet metal to fit car B-23-AE. | ||
| View original record | X223 To RHC. Hs/Wym.11/KW.6.1.36. Bentley Exhaust System. Will you please have made up for us one Bentley exhaust manifold to the attached sketch in sheet metal. This is meant purely for experimental… | ||
| scan0125 | Advertisement for Metallisation Limited's metal spraying services. | ||
| View original record | Metallisation LIMITED TANK BEING SPRAYED WITH ZINC Being the specialists in Metal Spraying we treat in any one day hundreds of articles of varying size with almost any of the Metals and alloys of… | ||
| scan0126 | Quotation for aluminising mild steel silencer casings. | ||
| View original record | Contractors to the Admiralty, War Office and Air Ministry. DIRECTORS: C. H. BARWELL. SIR MARTIN J. MELVIN, BT. W. E. BALLARD. A. S. HOLLINGS. E. H. M. WHITE. A. H. WOLSELEY. [Handwritten top left]:… | ||
| scan0127 | Request to manufacture one exhaust tail pipe adapter for testing on a Bentley tail pipe. | ||
| View original record | X223 To RUC. Hs/Wym.11/JH.9.1.36. Bentley Exhaust System. Will you please make one exhaust tail pipe adapter as per enclosed sketch for test on Bentley tail pipe. Hs/Wym. | ||
| scan0128 | Letter to Metallization Ltd. regarding the treatment of a Bentley Exhaust Manifold. | ||
| View original record | X~3 Exptl. Dept. Hs/Wym.4/EW. 9th January, 1936. Mr. Parks, Metallization Ltd., Pear Tree Lane, Dudley, Worcs. Dear Sir, We are to-day sending you under separate cover one Bentley Exhaust Manifold… | ||
| scan0129 | Letter to Messrs. Fescol Ltd. regarding Bentley exhaust parts being sent for 'Fescolising' treatment. | ||
| View original record | X223 Exptl. Dept. Hs/Wym.16/KW. 13th January, 1936. Messrs. Fescol Ltd., 101, Grosvenor Road, Westminster, LONDON, S.W.1. For the attention of Mr. R.E. Wilson. Dear Sirs, We are to-day sending you… | ||
| scan0130 | Cost comparison for a Bentley exhaust system, comparing the costs of Staybrite and Mild Steel materials. | ||
| View original record | To Hs/Rm. from G/Rb. X223 G/Rb.8/M/48/M.14136. Bentley Exhaust System. Regarding the proposal to produce the Bentley Downtake pipe and Front Expansion Box in Mild Steel instead of in Staybrite, we… | ||
| scan0131 | Specification for a Bentley exhaust system for car 4-B-IV. | ||
| View original record | To RHC. X223 Hs/Wym.8/KW.16.1.36. Bentley Exhaust System. Will you please instruct for one more Bentley exhaust downtake pipe and front expansion box in mild steel, including fitting flange EB.768.… | ||
| scan0132 | Request to manufacture a Bentley exhaust downtake pipe and front expansion box for anti-corrosion treatment. | ||
| View original record | To RHC. X223 Hs/Wym.11/KW.22.1.36. Bentley Exhaust System. Will you please build up for us one Bentley exhaust downtake pipe and front expansion box in mild steel, but leaving off the 2 ends of the… | ||
| scan0133 | Request to place an order with Fescol Ltd. for treating an exhaust pipe and a pipe bend. | ||
| View original record | To Roy. c. to G/Cam. X223 Hs/Rm.8/KW.24.1.36. G/Cam/CA.28/NR.22.1.36. Will you please pass an order to Fescol Ltd. for 15/-, the cost of treating one Pipe Bend and one Exhaust Pipe with Expansion Box.… | ||
| scan0134 | Invoice from Fescol Ltd. for treating a pipe bend and a Bentley exhaust pipe, requesting an official order for payment. | ||
| View original record | Hs. C. to Roy Rm G/Cam/CA38/NR.22.1.36 We have received an invoice from Fescol Ltd. dated 17th inst. on which we are charged 15/-d. nett. for treating one Pipe bend and one Bentley Exhaust Pipe with… | ||
| scan0135 | Letter from The Light Production Co. Ltd. regarding the supply of an experimental set of 3 3/4' pistons. | ||
| View original record | X236 TELEPHONE: VICTORIA 0671 (5 LINES). CODES: A. B. C. 5TH EDITION. ALL COMMUNICATIONS TO BE ADDRESSED TO THE COMPANY. ON ADMIRALTY, WAR OFFICE AND AIR MINISTRY LISTS. THE LIGHT PRODUCTION CO. LTD… | ||
| scan0136 | Letter to Metallization Ltd. requesting the 'Aluminizing' of a Bentley exhaust downtake pipe and front expansion box. | ||
| View original record | X223 Exptl. Dept. Hs/Wym.14/KW. 24th January, 1936. Mr. Parkes, Metallization Ltd., Pear Tree Lane, Dudley, Worcs. Dear Sir, We are to-day sending you under separate cover one more Bentley exhaust… | ||
| scan0137 | Blueprints for Large Bore Bentley Chassis exhaust fittings and a List of Parts (L.O.P.). | ||
| View original record | To RHC. [Text crossed out] c. Hs/Gry. X223 BY/CS1/EH.27.1.36. Re Large Bore Bentley Chassis - Exhaust Fittings - Section 5230. Please receive herewith blue prints of the following new drawing and… | ||
| scan0138 | Making exhaust system lagging covers from 24 S.W.G. nickel-plated mild steel. | ||
| View original record | To RHC. x223 Hs/Wym.12/KW.28.1.36. 4-B-IV Exhaust System. Further to our memo. Hs/Wym.8/KW.16.1.36, will you please instruct for all lagging covers on the above car to be made in 24 S.W.G. mild steel,… | ||
| scan0139 | Specification for the B-56-BN exhaust system. | ||
| View original record | 4223 To RHC. Hs/Wym.1/JH.30.1.36. B-56-BN. Exhaust System. We give you herewith specification of the exhaust system we would like fitting to the above car. (a) Black Vitreous enamelled manifold… | ||
| scan0140 | Letter to Metallisation Ltd. regarding the 'Aluminizing' of a Bentley Manifold and pipe. | ||
| View original record | X223 Exptl. Dept. Hs/Wym.6/KW.31.1.36. 31st January, 1936. Mr. Parkes, Metallisation Ltd., Pear Tree Lane, Dudley, Worcs. Dear Sir, We are to-day sending you under separate cover a Bentley Manifold… | ||
| scan0141 | Letter to Fescol Ltd. regarding sending a Bentley intermediate pipe for a 'FESCOLIZING' process. | ||
| View original record | +223 Exptl. Dept. HS/Wym.15/JH: 3rd Febuary, 1936. Messrs.Fescol Ltd., 101, Grosvenor Road, Westminster, London. S.W.1. For the attention of Mr. R.E. Wilson. Dear Sirs, We are today sending you under… | ||
| scan0142 | Letter to Durion Ltd. requesting suggestions for chromium plating the inside of an exhaust system. | ||
| View original record | x223 Exptl. Dept. Hs/Wym.10/KW. 4th February, 1936. Mr. Baker, Durion Ltd., Electro-Chemical Engineers, 10, Parsons Green, Fulham, LONDON, S.W.6. Dear Sir, I have had a conversation with Mr. Robotham… | ||
| scan0143 | Comparing the design, complexity, cost, and performance of the Rolls-Royce air silencer against the Packard air silencer. | ||
| View original record | V223 c. to E. c. to WGP. c. to Ry. c. to Ph. c. to RRC. c. to Sft. In reply to the rather caustic comments contained in memo. Sft/Set.1/BH.26.12.35, regarding the apparent simplicity of the Packard… | ||
| scan0144 | Letter from Durion Limited following a works visit to discuss the treatment of an exhaust downtake pipe. | ||
| View original record | TELEPHONE: FULHAM 2964 FULHAM 2877 & 2878. DURION LIMITED ELECTRO-CHEMICAL ENGINEERS DIRECTORS: CAPTAIN V. H. BAKER, M.C., A.F.C. (CHAIRMAN) FRANCIS FRANCIS G. N. BIDDLES N. L. S. HAY (MANAGING)… | ||
| scan0145 | Letter to Electro-Chemical Engineers regarding the plating of a downtake pipe and expansion box. | ||
| View original record | x223 Exptl. Dept. Hs/Wym.10/KW. 13th February, 1936. Messrs. Durion Ltd., Electro-Chemical Engineers, 10, Parsons Green, Fulham, LONDON, S.W.6. For the attention of Mr. Hay. Dear Sirs, I am very sorry… | ||
| scan0146 | Payment for an invoice from H.H.Cooke & Sons for handmade silencer components. | ||
| View original record | Hs/Mr.Wyman Rm G/Cam/AA53/NR.26.2.36 We are in receipt of an invoice from H.H.Cooke & Sons for the following:- 1. Alum. Silencer Shell E.B.2766) 1. " Inner Tube EB.2776 ) 1. " Connecting Pipe ) all… | ||
| scan0147 | Requesting the creation of a detail drawing and the manufacture of a modified exhaust manifold for a 4¼ Litre Bentley. | ||
| View original record | To RHC. x223 Hs/CTS.17/KW.27.2.36. 4¼ Litre Bentley. We send you herewith Rm.75, which shows a modified exhaust manifold. Will you please complete necessary detail drawing and have this manifold made.… | ||
| scan0148 | Reallocation of an 'Aluminized' exhaust system to car B-56-BN for testing after an accident prevented its use on car 4-B-IV. | ||
| View original record | To Rm. x223 Hs/Wym.12/KW.27.2.36. B-56-BN Exhaust System. Owing to the unfortunate accident to 4-B-IV car we shall not be able to test the "Aluminized" exhaust fittings made up for this car for some… | ||
| scan0149 | Official order for a hand-made silencer shell, inner tube, and connecting pipe. | ||
| View original record | X223 To Roy. c. to G/Cam. Hs/Rm.4/JH. 28.2.36. Will you please pass an official order to Messrs. H.H. Cooke & Sons, for the following:- 1. Alum. Silencer Shell E.B.2766) 1. " Inner Tube E.B.2776) } £… | ||
| scan0150 | Invoice from Metallisation Ltd for aluminizing Bentley exhaust parts. | ||
| View original record | Please write note passing order. Km. Hs/Wym. G/Cam/AA.20/DW.28.2.36. We are in receipt of an invoice dated 27th February from Metallisation Ltd for the following:- TO ALUMINIZING:- 1. Bentley Exhaust… | ||
| scan0151 | Request to place an official order with Metallisation Ltd. for aluminizing a Bentley Exhaust Manifold and Pipe. | ||
| View original record | X223 To Roy. c. to G/Cam. Hs/Rm.5/KW.29.2.36. G/Cam/AA.20/DW.28.2.36. Will you please pass an official order to Metallisation Ltd. for the following :- Aluminizing Bentley Exhaust Manifold and Pipe -… | ||
| scan0152 | Request to manufacture a 1 1/2' diameter Bentley tail pipe for testing purposes on B-23-AE. | ||
| View original record | To RHC. X223 Hs/Wym.3/KW.2.3.36. Will you please make a 1 1/2" dia. Bentley tail pipe, to be fitted to B-23-AE for test. Hs/Wym. | ||
| scan0153 | High cost of exhaust systems and strategies for reduction through material and design changes. | ||
| View original record | To E. c. to WCP. c. to By. c. to Ds. c. to RHC. c. to Sft. x223 Ha/Rm.14/RW.3.3.36. For photograph see File X 523 Chassis Costs. With reference to E.6/HR.28.2.36. and S/Lid.1/HR.28.2.36. We are very… | ||
| scan0154 | Cost and simplification of engine silencing systems, specifically the 20/25 model and intake silencers for the Bentley chassis. | ||
| View original record | -2- Hs/Rs.14/KM.5.3.36. We have to admit that the present system, apart from the weight and cost, is extremely efficient in silencing the engine for a reasonable power loss. We hope to be able to… | ||
| scan0155 | High cost of a Vokes Air Filter, comparing it to other models and seeking alternatives. | ||
| View original record | C O P Y. To E. c. to By. c. to Hs. Roy/Dm.1/MG.28.2.36. The Vokes Air Filter RB.2772 on the Air Silencer is very expensive. They have quoted 7/10d. each for the filter on the Bentley - this is as… | ||
| scan0156 | Request to produce four experimental expansion boxes for a Bentley exhaust system. | ||
| View original record | To RHC. X223 Hs/Wym.7/KW.4.3.36. Bentley Exhaust System. Will you please make up for us 4 experimental expansion boxes for test purposes, as per attached sketches. Hs/G.H.Whyman. | ||
| scan0157 | Letter to Lane & Girvan Ltd. regarding faulty black enamelling on Bentley exhaust manifolds. | ||
| View original record | X223 Exptl. Dept. Hs/Wym.2/JH. 10th March, 1936. Messrs. Lane & Girvan Ltd., Caledonia Stove & Iron Works, Bonnybridge, Scotland. For the attention of Mr.P.E.Wightman. Dear Sirs, I am today sending… | ||
| scan0158 | Letter to Mr. Philip E. Wightman enclosing a copy of a letter sent to Messrs. Lane & Girvan Ltd. | ||
| View original record | Exptl. Dept. HS/Wym.3/JH. 10th March,1936. Mr. Philip E. Wightman, Two Gables, Beaks Hill Road, King's Norton, Birmingham. Dear Sir, I herewith enclose copy of letter sent today to Messrs. Lane &… | ||
| scan0159 | Instruction to use larger 7/32' rivets instead of 5/32' for the 4 1/4 Litre Bentley inlet silencer fixing. | ||
| View original record | X223 Wyman Noted O.K. Glewer E.P. C. WOT. C. Hs. O. BY/OS. BY/10/W.10.3.36. Re :- 4 1/4 Litre Bentley - Production. (EP20/MH.25.2.36.) Dealing particularly with the Inlet Silencer Fixing, Item 5 ;… | ||
| scan0160 | Chassis costs, specifically comparing the design and fixing of exhaust and intake silencers against those on a Packard car. | ||
| View original record | x223 ? Hs/Rm. c. E. c. Wor. c. By. c. Da. c. RHC. Sft1/BH.20.3.36. CHASSIS COSTS. In reply to Hs/Rm.14/KW.3.3.36 and Hs/Wym.2/KW. 4.2.36, dealing with Exhaust Systems and their present cost, the point… | ||
| scan0161 | Page 2 of a memo comparing the cost and design of a unit against a Packard Air Silencer. | ||
| View original record | -2- support our opinion that the R.R. unit is soundly designed and constructed. The fact that one or more Tubes and Baffles are used in the Packard Silencer than in our own design does not convince us… | ||
| scan0162 | Analysis of exhaust system losses on the big bore Bentley engine compared to the small bore. | ||
| View original record | X223 To E. c. to By. Hs/Rm.2/KW.24.3.36. Herewith an analysis of the present standard exhaust system losses on the big bore Bentley compared with losses on the small bore. Engine Unit | B.H.P.… | ||
| scan0163 | Cost reductions for the Bentley Air Silencer. | ||
| View original record | BENTLEY x223 WYMN noted [Signature] To Hs. E. [redacted] BY from Wor. Wor3/T30.3.36. Re Bentley Air Silencer. Thank you for your Hs/Wym14/KW27.3.36 regarding reductions in cost of the above. I hope E.… | ||
| scan0164 | Letter to Burgess Products Company requesting different types of air filters for experimental purposes. | ||
| View original record | X223 Exptl. Dept. Hs/Wym.16/KW. 1st April, 1936. Eric Cotton Esq., Principal, The Burgess Products Company, Barwell, Leicester. Dear Sir, I am in receipt of 2 air filters, one gauze and one cellulose… | ||
| scan0165 | Letter to the General Sales Manager of The Burgess Products Co. enclosing a copy of another letter. | ||
| View original record | Exptl. Dept. Hs/Wym.17/RW. 1st April, 1936. R.A. Saville Sneath, Esq., General Sales Manager, The Burgess Products Co., Thames House, Millbank, LONDON, S.W.1. Dear Sir, We enclose herewith copy of a… | ||
| scan0166 | Request to place an official order for treating a Bentley Exhaust Manifold with a heat-resisting enamel process. | ||
| View original record | To Roy. X223 Hs/Wym.15/KW.8.5.36. Will you please pass an official order to The Ferro Enamelling Co.Ltd., Ounsdale, Wombourne, Wolverhampton, for treating one Bentley Exhaust Manifold with their heat… | ||
| scan0167 | Letter regarding the sending of a Bentley exhaust manifold for heat-resisting enamel treatment in a gloss finish. | ||
| View original record | X223 Exptl. Dept. Hs/Wym.14/KW. 8th May, 1936. The Ferro Enamelling Co.Ltd., Ounsdale, Wombourne, Wolverhampton. For the attention of Mr. Vale. Dear Sir, In reply to your letter of May 4th, addressed… | ||
| scan0168 | Specifications for an exhaust system undergoing a 15,000-mile test. | ||
| View original record | X223 To Hs/Gry. Hs/Wym.17/KW.22.5.36. Exhaust System for 6-B-IV - 15,000 miles test. (a) Straight through downtake pipe from manifold to 2nd expansion box - made in Mild Steel 14 SWG. aluminized the… | ||
| scan0169 | Instances of cracked exhaust manifolds on specific Bentley chassis. | ||
| View original record | To Bentley Motors Ltd. Derby Copy to Hs/Rm. [Handwritten top right] Wyman. What is our test bed experience Levallois Sr/VA3/ET.23.5.36 Re: CRACKED EXHAUST MANIFOLDS ON BENTLEY CHASSIS… | ||
| scan0170 | Customer complaints of squeaking from the exhaust system suspension and proposing a simpler rubber mounting solution. | ||
| View original record | To E. c. to Wor. c. to By. x223 Hs/Rm.16/KW.25.5.36. Exhaust System Suspension. There is no doubt that with the present suspension all our exhaust systems tend to squeak. On the Quarterly Complaint… | ||
| scan0171 | Failure of rubber mountings for an exhaust system due to overheating. | ||
| View original record | X223? Wyman let me see actual piece Hs/Rm. O.K. c. Wor. By. E/JNR. E.7/HP.28.5.36. Exhaust System Suspension. Replying to your memo Hs/Rm.16/KW. 25.5.36, we should be glad to know what form of rubber… | ||
| scan0172 | Issue of cracked exhaust manifolds on Bentley chassis. | ||
| View original record | To E. c. to Wor. c. to By. x223 Hs/Wym.17/KW.30.5.36. Cracked Exhaust Manifolds on Bentley Chassis. We have received a memo. from Sr. in Paris, ref. Sr/VA3/ET.23.5.36, stating that 3 Bentley exhaust… | ||
| scan0173 | Proposal for cost reduction on the Bentley exhaust system by changing from Staybright steel to aluminized mild steel. | ||
| View original record | X223 To Wor. c. to Sg. c. to E. c. to By. c. to Mx. Reduction of Costs. Bentley Exhaust System. We have been experimenting for some time with different materials and various treatments of materials on… | ||
| scan0174 | Complete specification for a new Bentley exhaust system, listing materials and standards for various components. | ||
| View original record | COMPLETE SPECIFICATION FOR NEW BENTLEY EXHAUST SYSTEM. EB.1293. Downtake pipe to remain as at present standard - Stainless Steel. EB.1290. Front expansion box to be made in Mild Steel and… | ||
| scan0175 | Comparison photograph of three different types of engine or chassis mountings. | ||
| View original record | guess 6/26107 ? -> BENT EX C I E U PACKARD | ||
| scan0176 | 'titter' issue with a Bentley exhaust manifold and proposing a new design with an internal baffle. | ||
| View original record | To RHC. x223 Hs/ym.14/JH.22.6.36. Bentley Exhaust System. We have tested the large cast manifold EX.22094 for the above system and we are troubled with "TITTER" due to the exhaust gases driving… | ||
| scan0177 | Requesting to fit a new exhaust system with an 'Aluminized' mild steel downtake pipe to car B-56-BN. | ||
| View original record | To RHC. X223 Hs/Wym.14/JR.2.7.36. B-56-BN Exhaust System. Will you please arrange to fit to the above car, a new exhaust system, built up to our latest production specification, see… | ||
| scan0178 | Letter to 'The Autocar' magazine requesting contact details for a company that performs the 'Webb process' for rust-proofing. | ||
| View original record | Exptl. Dept. Hs/Wym.10/JH. 7th August, 1936. Technical Editor, The Autocar, Dorset House, Stamford Street, London. S.E.1. Dear Sirs, With reference to the article on page 127 in the issue of July 17th… | ||
| scan0179 | Letter from The Autocar magazine regarding a company that handles the Webb method of rust-proofing. | ||
| View original record | The Autocar The Leading Motoring Journal PROPRIETORS: ILIFFE & SONS LTD. Telegrams: AUTOCARS, SEDIST, LONDON AUTOPRESS, BIRMINGHAM AUTOCAR, COVENTRY ILIFFE, MANCHESTER ILIFFE, GLASGOW Telephones:… | ||
| scan0180 | Inquiry to Webb Treatments Ltd. regarding their rust-proofing process, specifically for exhaust systems. | ||
| View original record | Hs/Whym.11/MA. 11th August, 1936. Messrs. Webb Treatments, Ltd., 168, Regent Street, London, W.1. Dear Sirs, We are interested in your process for rendering metal rust proof and would welcome any… | ||
| scan0181 | Letter from Webb Metal Treatments Ltd. confirming a visit from their Technical Director to Derby. | ||
| View original record | Telephone REGENT 6459. Codes BENTLEY, A.B.C. 5th & 6th ED. Tel. Add. WEBMETREAT, PICCY. WEBB METAL TREATMENTS LTD. Works: ENFIELD, MIDDLESEX DIRECTORS G. A. HARTLAND S. T. ROBERTS ULSTER CHAMBERS 168… | ||
| scan0182 | Letter to Webb Metal Treatments Ltd. arranging an interview with Mr. S. E. Roberts. | ||
| View original record | Exptl. Dept. Hs/Wyn.20/JH. 13th August, 1936. Messrs. Webb Metal Treatments Ltd., Ulster Chambers, 168, Regent Street, London. W.1. Dear Sirs, In reply to your letter dated August 12th, reference… | ||
| scan0183 | Letter to Webb Metal Treatments Ltd. regarding sending parts for anti-rust treatment. | ||
| View original record | Exptl. Dept. Hs/Wym.15/KW. 19th August, 1936. Messrs. Webb Metal Treatments Ltd., Enfield, Middlesex. For the attention of Mr. S.T. Roberts. Dear Sirs, As the result of our conversation of yesterday,… | ||
| scan0184 | Letter from Webb Metal Treatments Ltd. chasing the delivery of a Rear Silencer and Tail Pipe for treatment. | ||
| View original record | Telephone REGENT 6459. Codes BENTLEY, A.B.C. 5th & 6th ED. Tel. Add. WEBMETREAT, PICCY. WEBB METAL TREATMENTS LTD. Works: ENFIELD, MIDDLESEX DIRECTORS G. A. HARTLAND S. T. ROBERTS ULSTER CHAMBERS 168… | ||
| scan0185 | Letter from The Ferro Enameling Co. Ltd. regarding developments in enamel for exhaust manifolds. | ||
| View original record | COPY The Ferro Enameling Co.Ltd., Ounsdale, Wombourne, WOLVERHAMPTON. 27th Aug, 1936. Rolls - Royce Ltd., Derby. For the attention of Mr. Royce. Dear Sir, You will be interested to know that we have… | ||
| scan0186 | Extract from a letter from Ferro Enamel Corporation regarding porcelain enamel for automobile manifolds. | ||
| View original record | COPY. Extract from a letter from - FERRO ENAMEL CORPORATION. Cleveland, Ohio. August 15th, 1936. Mr. A. V. Vale. Ferro Enameling Co.(Eng.) Ltd., Wombourne. Dear Mr. Vale, Your letter addressed to the… | ||
| scan0187 | Letter to The Ferro Enameling Co. Ltd. regarding the treatment of a Bentley exhaust manifold. | ||
| View original record | V 223 Exptl. Dept. Hs/Wym.22/KW. 1st September, 1936. The Ferro Enameling Co.Ltd., Ounsdale, Wombourne, Wolverhampton. For the attention of Mr. A.V. Vale. Dear Sirs, In reply to your letter of August… | ||
| scan0188 | Modification to the joint on the outer shell of a Bentley Air Silencer. | ||
| View original record | X223 To BY. Copy to Hs/Rm. BY. Dr. Hs/Edwards. E/RSN.2/MN.5.9.36. File Shaw GRY tdym Bentley Air Silencer. We send you herewith LeC.5263 of a small modification to the joint on the outer shell of the… | ||
| scan0189 | Letter to Webb Treatments Ltd. chasing the return of silencer parts sent for anti-rust treatment. | ||
| View original record | Exptl. Dept. Hs/Wym.23/KW. 9th September, 1936. Messrs. Webb Treatments Ltd., Enfield, Middlesex. For the attention of Mr. G.A. Hartland. Dear Sirs, We shall be glad to know when we may expect the… | ||
| scan0190 | Letter from Webb Metal Treatments Ltd. regarding the dispatch of silencer parts for treatment. | ||
| View original record | Telephone REGENT 6459. Codes BENTLEY, A.B.C. 5TH & 6TH ED. Tel. Add. WEBMETREAT, PICCY. WEBB METAL TREATMENTS LTD. Works: ENFIELD, MIDDLESEX DIRECTORS G. A. HARTLAND S. T. ROBERTS ULSTER CHAMBERS 168… | ||
| scan0191 | Standardisation of parts for a modified Bentley exhaust system, substituting Aluminized Mild Steel for Staybright Steel. | ||
| View original record | COMPLETED 15.9.36. BENTLEY STANDARDISATION of PARTS. Date: 5.6.36. X No. 223. Drawing No. LOP. EB.2828. Description of Parts: MODIFIED BENTLEY EXHAUST SYSTEM - SUBSTITUTION OF ALUMINIZED MILD STEEL… | ||
| scan0192 | Estimated cost of extra Jigs, Tools and Equipment for the 'J' Series chassis production. | ||
| View original record | BENTLEY STANDARDISATION Estimated cost of extra Jigs, Tools and Equipment NIL (Sft/WS.9.7.36.). Could be brought on to production at the first Chassis in "J" Series (Sft/GH.8.7.36.). (Without scrap)… | ||
| scan0193 | Requesting the fitting of a new production exhaust system to a test vehicle. | ||
| View original record | To RHC. x223 Hs/Wym.10/JH.16.9.36. B-23-AE - Exhaust System. Will you please arrange to fit the 4.750" dia. cast exhaust manifold to the above car, and a straight through downtake pipe in mild steel… | ||
| scan0194 | Letter from the Experimental Department to Ferro Enamelling Co. Ltd., inquiring about a Bentley exhaust manifold sent for enamel treatment. | ||
| View original record | X223 Exptl. Dept. Hs/Wym.12/KW. 16th September, 1936. The Ferro Enamelling Co.Ltd., Ounsdale, Wombourne, Wolverhampton. For the attention of Mr. A.V. Vale. Dear Sirs, On the 1st of this month we… | ||
| scan0195 | Letter from The Ferro Enameling Co. regarding the enameling of a Bentley type manifold. | ||
| View original record | x223 THE FERRO ENAMELING CO. (ENGLAND) LTD. PORCELAIN ENAMELS, FURNACES EQUIPMENT AND SUPPLIES —o— PHONE: WOMBOURNE 2281-2. TELEGRAMS: FERNAM, WOMBOURNE. CABLES: MARSHEATH. OUNSDALE, WOMBOURNE… | ||
| scan0196 | Letter from Webb Metal Treatments Ltd. acknowledging receipt of a missing case and discussing the welding of silencer shells. | ||
| View original record | Telephone REGENT 5459 Codes BENTLEY, A.B.C. 5th & 6th ED. Tel. Add. WEBMETREAT, PICCY. X223 WEBB METAL TREATMENTS LTD. Works: ENFIELD, MIDDLESEX ENFIELD 4627 DIRECTORS G. A. HARTLAND S. T. ROBERTS… | ||
| scan0197 | Letter to Webb Metal Treatments Ltd. regarding the anti-rust treatment of silencer shells. | ||
| View original record | x223 Exptl. Dept. Hs/Wym.22/KW. 23rd September,1936. Messrs. Webb Metal Treatments Ltd., Enfield, Middlesex. For the attention of Mr. G.A. Hartland. Dear Sirs, I am to-day sending you under separate… | ||
| scan0198 | Invoice from Allen White for a complete silencer, which the stores department has no record of receiving. | ||
| View original record | Hs/Wymn. C. to G/Mt. C. to Roy/Ms. WYMN G/Cam/EM.37/IL.2.10.36. We have received an invoice from Allen White, Derby, rendered in respect of:- Making 1 Complete Silencer in Planished Steel to Mr.… | ||
| scan0199 | Requesting to book in one complete silencer in planished steel from manufacturer Allen White. | ||
| View original record | To G/Mt. c. to Roy/Ms. c. to G/Cam. X223 ? Hs/Wym.1/KW.5.10.36. G/Cam/EM.37/IL.2.10.36. Will you please book in - 1 Complete Silencer in Planished Steel. This silencer was made by Allen White, Derby,… | ||
| scan0200 | Letter from The Ferro Enameling Co. regarding a delay in processing manifolds due to an enamel shipment being held at Liverpool. | ||
| View original record | X223 THE FERRO ENAMELING CO. (ENGLAND) LTD. PORCELAIN ENAMELS, FURNACES EQUIPMENT AND SUPPLIES PHONE: WOMBOURNE 2281-2. TELEGRAMS: FERNAM, WOMBOURNE. CABLES: MARSHEATH. OUNSDALE, WOMBOURNE… | ||
| scan0201 | New method for joining exhaust pipes on an experimental Bentley using a stirrup-type clip. | ||
| View original record | to YM c. WHS. Rm. met 10000 car? A Ru 8223 Instructed for 10,000 miles car 14-11-36 G.W. Hyman E/JNR.1/HP.12.11.36. Bentley Exhaust System. On the next experimental car we want to try another method… | ||
| scan0202 | New designs for chromium-plated exhaust tail pipes for all car models. | ||
| View original record | 253 Wyman. File c. Rm. RHCW E/JNR.3/HP.19.11.36. Exhaust Tail Pipes - All Cars. We send you herewith further designs for the above made in light section chromium plated, and secured by a light clip,… | ||
| scan0203 | Request to ascertain the cost and delivery of additional nickel plating equipment. | ||
| View original record | File 232 WYMAN Moved [Signature] To WJJ. From RHC. c. to Hy. c. to Rm. RHC.9/MJ.26.11.36. Re. Additional Nickel Plating Equipment. It has been suggested that an additional plating vat and generator… | ||
| scan0204 | Failed clip on a downtake pipe, its potential modification, and testing of a similar system. | ||
| View original record | I.M.Waller, Hotel de France, Chateauroux, Indre, FRANCE. 143 Rm/Wym.15/JH.5.3.37. 6-B-IV. Replying to your memo. Rm/GWH/IMW./5/JAB.3rd. March, 1937, we are very surprised to hear that the clip behind… | ||
| scan0205 | Fault with an exhaust system clip slipping off the lagging and a proposed solution. | ||
| View original record | File HH3 223 HOTEL DE FRANCE. CHATEAUROUX. Indre. France. Rm/GWH/IMW/4/JAB. 8th March 1937. To. Rm/Wym. c. Rm/GWH 6. B. IV. EXHAUST SYSTEM. Re. Rm/Wym.15/JH.5.3.37. Thank you for your memo. The clip… | ||
| scan0206 | The failure of an exhaust system flange after 4,700 miles. | ||
| View original record | [Handwritten top left]: W7M [Handwritten top middle]: 4113 also 2000 [Handwritten left middle, vertical]: noted File Copy [Handwritten middle right, red]: 223 To. Rm. c.c. Rm/Gry. c.c. Rm/GWH. HOTEL… | ||
| scan0207 | Proposed new exhaust suspension system for a Bentley model. | ||
| View original record | BY. WYMAN C. Fm. HPS. URGENT. 323 E/JNR.1/HP.17.6.37. Bentley Exhaust System - Rm/Wym.10/JH.13.5.37. We send you herewith:- LeC.5734 showing the exhaust suspension system very similar to the Wraith… | ||
| scan0208 | Cover note for a sketch of Wraith II rubber strips adapted for a 4 1/4 Bentley exhaust system. | ||
| View original record | 22 3 WYMAN - Hill [Signature] BY. c. Rm. HPS. 4 1/4 Bentley. E/JNR.2/HP.30.6.37. We send you herewith:- LeC.5757 - Sketch of Wraith II Rubber Strips adapted to 4 1/4 Bentley Exhaust System. This… | ||
| scan0209 | Instruction to build and fit an exhaust system suspension to a Bentley 6-B-IV car for a 10,000-mile test in France. | ||
| View original record | To HPS. 223 Rm/Wym.10/JH.30.6.37. Bentley Exhaust Suspension. Will you please build up and fit to 6-B-IV car the exhaust system suspension as shown on LeC.5757 for 10,000 miles test in France. Apart… | ||
| scan0210 | Work order to manufacture and fit a new front exhaust expansion box for car 5-B-IV. | ||
| View original record | 223 To HPS. Rm/FD.14/JH.1.7.37. 5-B-IV. Will you please have a front exhaust expansion box made and fitted to the above car, to replace the broken box. The latter has been handed to T.E. in the… | ||
| scan0211 | Extracts from memos on the design of exhaust systems for the 25 HP and Phantom III models. | ||
| View original record | Spare. 223 To Rm. Rm/Wym.3/JH.15.10.37. DESIGN OF EXHAUST SYSTEMS. The following are extracts from original memos. relative to the necessity for having a large front expansion box on our exhaust… | ||
| scan0212 | Modifications to the exhaust system to resolve an exhaust drone and questioning the sizing of the front expansion box. | ||
| View original record | -2- Rm/Wym.3/JH.15.10.37. complained of by LA., we have now been able to effect a 50% improvement by the following methods, (a) Increase length of front expansion box from 19" to 27".… | ||
| scan0213 | Issues with exhaust system suspension, suggesting the use of rubber suspension to mitigate rattles and squeaks. | ||
| View original record | X 223 To E. Hs/Wym.11/KW.10.6.36. Exhaust Systems. Further to Hs/Rm.16/KW.25.5.36. We have noticed on the last quarterly Complaint sheet rather a large number of cases where the exhaust system… | ||
| scan0214 | Exhaust systems for in-line six-cylinder engines, comparing single and separate systems. | ||
| View original record | X 1171. 223 P By. from Rm. c. Hs. c. Sg. c. Da. c. Lr. c. Wd. c. Da/Jnr. c. Rm/SYM. Rm5/R.9.4.38. EXHAUST SYSTEMS FOR BANKS OF 6 CYLINDERS IN LINE. The attached report confirms our previous… | ||
| scan0215 | Report outlining the objectives for a series of tests on exhaust manifold and silencer combinations for a B.2J unit. | ||
| View original record | A series of tests have been carried out on B.2J (O.H.C.) unit, with a view to finding a suitable combination of exhaust manifold and silencer, in connection with the design of Bentley III. B.2J was… | ||
| scan0216 | Comparison of engine performance between 3 and 4 port manifolds with single and double outlets. | ||
| View original record | -2- The loss in power between the 3 and 4 port manifolds is practically negligible, the 4 port being slightly the better of the two. (Curve A and B). Graph A: B.23. O.H.C. VALVE TIMING. I.O. 2° BT.… | ||
| scan0217 | Performance comparison graph and analysis of 3-port and 4-port exhaust manifolds with and without silencers. | ||
| View original record | -3- When a single silencer is fitted, however, (Curve C) power is better with the 3 port manifold than with the 4 port. The former dropping 34 BHP and the latter 39 BHP at 4000 r.p.m., an average drop… | ||
| scan0218 | Blueprint graph comparing engine performance with different exhaust manifold and silencer setups. | ||
| View original record | -4- Rm/D.Lee.1/MH.13.4.38. B.23. OHC. VALVE TIMING 10.2°BT. E.O.43°B.B. D. I.C.33°PB. E.C.12°P.T. L.B.8 PLUGS TAPPETS AT .006 ETHYL FUEL OPEN EXHAUST 4 PORT MANd+2 SILENCERS 3 PORT MANd+2 SILENCERS… | ||
| scan0219 | Performance graph and analysis comparing different exhaust manifold and silencer configurations. | ||
| View original record | B 23 OHC. VALVE TIMING I.O. 2° B.T. E.O. 43° B.B. E I.C. 33° P.B. E.C. 12° P.T. L.B.8 PLUGS. TAPPETS AT .006" ETHYL FUEL OPEN EXHAUST 4 PORT MAN'D WITH 2 DOWN'TKS INTO 1 SIL'R 3 PORT MAN'D WITH 2… | ||
| scan0220 | The use of mild steel downpipes on 'A' Series Bentley chassis. | ||
| View original record | 223 By I asked for this information in view of Coreutts position Rm. - Wyman Pleasmore RE. BENTLEY EXHAUST FITTINGS There were 190 Chassis in 'A' Series Bentley despatched with mild steel downpipes.… | ||
| scan0221 | Analysis of power loss in a Bentley exhaust manifold and silencer system. | ||
| View original record | -6- Rm/D.Lee.1/MH.13.4.38. Manifold, the loss was 5.3 HP or 3.56%. So comparing these figures with the manifold and two silencers in parallel, which was 12 HP. loss or 8.06%, the loss with three of… | ||
| scan0222 | Inferiority of the standard Bentley exhaust system compared to a dual system fitted to the Jaguar. | ||
| View original record | 623? To Rm. from Sg. re Exhaust System. Copy to Hs. BV [Text struck through] Referring to Rm5/R9.4.38 I have referred back to the report Rm/Ed6/JD.5.11.37 and a study of this seems to indicate that… | ||