| Description | Date | Identifier | |
| Fractured fan on chassis B.116-BL, requesting its return for examination. | 4th Apr 1935 | Box 88 \ 1 scan0169 | |
| Arrangements for Mr. Minchin's Bentley and leaving parts with Mulliners of Chiswick. | 9th Apr 1935 | Box 88 \ 1 scan0170 | |
| Internal memorandum regarding the supply of a high compression cylinder head for Chassis No. B-131-DK. | 11th Apr 1935 | Box 88 \ 1 scan0171 | |
| Confirmation memo regarding a failed fan removed from chassis B.34-AH due to a fatigue fracture. | 27th Apr 1935 | Box 88 \ 1 scan0172 | |
| Fan failure on chassis B.34-AH due to a fatigue fracture of the supporting crank. | 27th Apr 1935 | Box 88 \ 1 scan0173 | |
| Failure analysis report on a Bentley fan spindle, including a balance check of the fan blades. | 29th Apr 1935 | Box 88 \ 1 scan0174 | |
| The untraceable front springs for Chassis B.11-AE. | 30th Apr 1935 | Box 88 \ 1 scan0175 | |
| Recommendation to increase the bolt size on the Bentley rear shock damper connecting tube due to a failure. | 1st May 1935 | Box 88 \ 1 scan0176 | |
| Letter from Charles H. Walker to Gordon Rowbotham regarding a Bentley car. | 9th May 1935 | Box 88 \ 1 scan0177 | |
| Customer inquiry regarding overheating, a leaking tank, and required repairs for a 1929 4.5-litre Bentley. | 9th May 1935 | Box 88 \ 1 scan0178 | |
| Referring an enquiry from a Mr. C.H. Walker regarding his 4¼ litre Bentley. | 13th May 1935 | Box 88 \ 1 scan0179 | |
| Letter forwarding a service request for a Bentley car to the Bentley Service Station. | 13th May 1935 | Box 88 \ 1 scan0180 | |
| Letter to Ethyl Export Corporation about bearing failure due to lead bromide corrosion and seeking advice on treating aluminium. | 14th May 1935 | Box 88 \ 1 scan0181 | |
| Internal communication regarding a price quote for necessary car jobs for a customer. | 15th May 1935 | Box 88 \ 1 scan0182 | |
| Confidential letter to W. A. Robotham regarding a service enquiry passed to the Bentley Service Station. | 15th May 1935 | Box 88 \ 1 scan0183 | |
| To Mr. Clarke arranging a visit to test a Bentley fitted with new dampers and discuss shock absorbers. | 17th May 1935 | Box 88 \ 1 scan0184 | |
| Short typed message, likely a telegram, concerning an arrival at St. Pancras station. | 18th May 1935 | Box 88 \ 1 scan0185 | |
| Customer complaint about harsh springing and the subsequent fitting and testing of modified shock dampers. | 20th May 1935 | Box 88 \ 1 scan0186 | |
| Letter of thanks regarding an enquiry for a headlight dipping control on a 1935 3.5 litre Bentley. | 22th May 1935 | Box 88 \ 1 scan0187 | |
| Letter to H.F. Wood of Jack Barclay Ltd. regarding correspondence with J.O. Barclay and a related official enquiry. | 23th May 1935 | Box 88 \ 1 scan0188 | |
| Letter responding to a customer's suggestions for modifying the headlight dipping switch on a Bentley. | 21th May 1935 | Box 88 \ 1 scan0189 | |
| Analysis of a fractured fan spindle from chassis B-34-AH, attributing the failure to imbalance and comparing it with other cases. | 24th May 1935 | Box 88 \ 1 scan0190 | |
| Proposal to circulate a depot sheet regarding fan balance checks and material modifications for a series of Bentleys. | 24th May 1935 | Box 88 \ 1 scan0191 | |
| Report on the Bentley and Draper shock absorber. | 24th May 1935 | Box 88 \ 1 scan0192 | |
| Letter from car dealer Jack Barclay regarding performance issues with a 3.5 litre Bentley and a collapsed valve spring from another. | 31th May 1935 | Box 88 \ 1 scan0193 | |
| Letter to Jack Barclay regarding a Bentley's valve spring and a chassis recommendation. | 1st Jun 1935 | Box 88 \ 1 scan0194 | |
| Broken valve spring from chassis B.86.CR which failed under 2,000 miles. | 1st Jun 1935 | Box 88 \ 1 scan0195 | |
| Query regarding a customer's feedback on the hard springing of a Bentley and potential solutions. | 22th Jul 1935 | Box 88 \ 1 scan0196 | |
| The effects of softening car suspension on roadability and controllability. | 23th Jul 1935 | Box 88 \ 1 scan0197 | |
| Follow-up memorandum requesting a reply regarding H.C. Martineau. | 26th Jul 1935 | Box 88 \ 1 scan0198 | |
| Customer's petrol 'drying-up' issue at high altitude. | 29th Jul 1935 | Box 88 \ 1 scan0199 | |
| Persistent issue with a customer's Bentley. | 7th Aug 1935 | Box 88 \ 1 scan0200 | |
| Customer letter to Bentley Motors complaining about a car (B.16.DK) stalling and leaking petrol. | 7th Aug 1935 | Box 88 \ 1 scan0201 | |
| Letter from G.R.N. Minchin detailing an intermittent petrol leak issue and requesting a diagnosis. | 8th Aug 1935 | Box 88 \ 1 scan0202 | |
| Query and recommendation regarding filters, needles, and seatings for Bentley Car No. B-16-DK to resolve a carburettor flooding issue. | 8th Aug 1935 | Box 88 \ 1 scan0203 | |
| Fitting of filters to the float chambers and changing needles and seatings for chassis B.16.DK. | 9th Aug 1935 | Box 88 \ 1 scan0204 | |
| Letter from Leyland Motors' Sales Manager to E. Hives confirming his personal order for a Bentley with a Park Ward body. | 22th Aug 1935 | Box 88 \ 1 scan0205 | |
| Query regarding the use of a substitute rear axle oil for a Bentley in Italy. | 24th Aug 1935 | Box 88 \ 1 scan0206 | |
| Postponing the change of lead bronze bearings on chassis B-16-DK for Mr. Minchin. | 13th Sep 1935 | Box 88 \ 1 scan0207 | |
| Customer's inquiry about a previous letter after purchasing a 3.5-litre Bentley. | 25th Oct 1935 | Box 88 \ 1 scan0208 | |
| Letter to M. Rivers Pease of Leyland Motors regarding his experience with a 3.5 Litre Bentley. | 28th Oct 1935 | Box 88 \ 1 scan0209 | |
| Letter from a customer inquiring about the correct engine lubricant viscosity for their Bentley car. | 15th Nov 1935 | Box 88 \ 1 scan0210 | |
| Letter discussing oil change intervals, issues with Ethyl gasoline, experiences with benzol fuel mixtures, and spark plug compatibility. | 15th Nov 1935 | Box 88 \ 1 scan0211 | |
| Letter congratulating on the Bentley car and inquiring about the thread used in the cylinder heads. | 15th Nov 1935 | Box 88 \ 1 scan0212 | |
| Letter from Springfield Manufacturing requesting advice on Bentley brake, fuel, exhaust, and throttle jacket issues. | 22th Nov 1935 | Box 88 \ 1 scan0213 | |
| Reply sent to Mr. Swenson. | 28th Nov 1935 | Box 88 \ 1 scan0214 | |
| Letter discussing recommended oil viscosity, oil change intervals, and fuel type for a Bentley chassis B-78-EF. | 28th Nov 1935 | Box 88 \ 1 scan0215 | |
| Suitable fuels and spark plug thread specifications for a Bentley head. | 28th Nov 1935 | Box 88 \ 1 scan0216 | |
| Customer's Bentley car and the fitting of water excluders. | 12th Dec 1935 | Box 88 \ 1 scan0217 | |
| Returning a letter concerning Mr. Swenson's Bentley car, chassis number B-78-EF. | 12th Dec 1935 | Box 88 \ 1 scan0218 | |
| Letter discussing a water excluder modification for brake inefficiency and the effect of Ethyl on exhaust corrosion. | 12th Dec 1935 | Box 88 \ 1 scan0219 | |
| Arranging transport and lunch for a visitor, Mr. S.M. Swenson. | 14th Dec 1935 | Box 88 \ 1 scan0220 | |
| Mr. Gordon Armstrong's request for blueprints to modify a 3 1/2 litre Bentley chassis with his own patented independent springing system. | 17th Dec 1935 | Box 88 \ 1 scan0221 | |
| Concerns about a new car for Mr. Turner of chassis GSF-15 and the timing of a newer model's release. | 13th Feb 1936 | Box 88 \ 1 scan0222 | |
| Internal query regarding the most suitable engine oil for a customer's vehicle in the United States. | 20th Apr 1936 | Box 88 \ 1 scan0223 | |
| Causes of rod failure in chassis B.3-CW, attributing it to oil starvation due to a lack of crankcase baffles. | 21th Feb 1936 | Box 88 \ 1 scan0224 | |
| Recommending Mobiloil for a Bentley chassis in the United States, with different grades for summer and winter. | 27th Apr 1936 | Box 88 \ 1 scan0225 | |
| Letter from a customer requesting an expert eye over their car during repairs. | 1st May 1936 | Box 88 \ 1 scan0226 | |
| Typed letter to a client discussing car service, potential upgrades, and personal travel plans. | 4th May 1936 | Box 88 \ 1 scan0227 | |
| Letter from The Fairey Aviation Co. Ltd. about sending a motor car transmission unit for inspection and strengthening. | 9th Apr 1936 | Box 88 \ 1 scan0228 | |
| Thank-you letter from Christopher Staniland regarding a visit to Derby. | 2nd May 1936 | Box 88 \ 1 scan0229 | |
| Thank you letter from Fairey Aviation Co. Ltd. regarding car service. | 2nd May 1936 | Box 88 \ 1 scan0230 | |
| Letter discussing a race, an A.I.D. dinner, and the delivery of a new Falcon engine at Hucknall. | 7th May 1936 | Box 88 \ 1 scan0231 | |
| Customer feedback and internal discussion regarding a 4 1/4 litre Bentley, chassis B-30-GA. | 7th May 1936 | Box 88 \ 1 scan0232 | |
| Potential issue with tyres based on car test reports. | 7th May 1936 | Box 88 \ 1 scan0233 | |
| Referral for Mr. Kennington of Delco Remy regarding the purchase of a 4 1/4 litre Bentley and a query about a trade discount. | 22th May 1936 | Box 88 \ 1 scan0234 | |
| Short internal memo confirming receipt of a letter and the action taken in response. | 28th May 1936 | Box 88 \ 1 scan0235 | |
| Brake failure and subsequent front axle replacement for a 4 1/4 Litre Bentley, chassis number 80-GA. | 4th Jun 1936 | Box 88 \ 1 scan0236 | |
| Customer visit concerning steering and pivot pin issues on a Bentley Chassis No.B-89-GW. | 12th Jun 1936 | Box 88 \ 1 scan0237 | |
| Letter to W.O. Kennington of Delco-Remy & Hyatt Ltd regarding a conditional lunch appointment. | 26th Jun 1936 | Box 88 \ 1 scan0238 | |
| Customer's complaint about a clutch shudder on a 4¼-litre Bentley car. | 10th Jul 1936 | Box 88 \ 1 scan0239 | |
| Sourcing an unsold 4 1/4 litre Bentley for a friend. | 10th Jul 1936 | Box 88 \ 1 scan0240 | |
| Inquiry from Captain Summers about fitting larger section tyres to his new 4 1/4-litre Bentley, chassis B.152.HK. | 16th Jul 1936 | Box 88 \ 1 scan0241 | |
| Use of porcelain versus mica spark plugs in Bentley cars. | 21th Jul 1936 | Box 88 \ 1 scan0242 | |
| Inquiry regarding the availability of oil, tyres, and headlamp restrictions in the United States and Canada for a customer. | 29th Jul 1936 | Box 88 \ 1 scan0243 | |
| Recommended engine oils, specifically Mobiloil and Essolube, for Bentley vehicles. | 29th Jul 1936 | Box 88 \ 1 scan0244 | |
| Vehicle modifications for chassis B-47-BL for use in the States, concerning tyres and headlamps. | 30th Jul 1936 | Box 88 \ 1 scan0245 | |
| Experimentation and recommendation of larger tyres for a Bentley. | 28th Jul 1936 | Box 88 \ 1 scan0246 | |
| Confirming the name and address for a trial run arranged via telephone for the Hon. W. Bethel. | 11th Aug 1936 | Box 88 \ 1 scan0247 | |
| Customer's vehicle trouble and a potential new sale with specific bearing requirements. | 18th Aug 1936 | Box 88 \ 1 scan0248 | |
| Suitability of different bearing materials for a 4¼ litre Bentley. | 19th Aug 1936 | Box 88 \ 1 scan0249 | |
| Complaint case for chassis B-96-GA belonging to H.S. Arnold. | 16th Jul 1936 | Box 88 \ 1 scan0250 | |
| Letter from The Fairey Aviation Company Ltd to E. Hives enclosing tickets for an event at Donington. | 26th Aug 1936 | Box 88 \ 1 scan0251 | |
| Cylinder block from Bentley Chassis B-7-FC, seeking clarification on which department will handle the repair work. | 28th Sep 1936 | Box 88 \ 1 scan0252 | |
| Tests on the cylinder block and pistons for Bentley Chassis No. B-7-FC. | 29th Sep 1936 | Box 88 \ 1 scan0253 | |
| File note detailing a customer phone call about car rattles, engine roughness, and service arrangements. | 6th Oct 1936 | Box 88 \ 1 scan0254 | |
| Customer complaint about a Bentley's engine detonations and the subsequent investigation and repairs. | 5th Oct 1936 | Box 88 \ 1 scan0255 | |
| Letter from The Fairey Aviation Co. Ltd. regarding unsatisfactory brake performance on a Bentley and requesting a trial of new brakes. | 6th Oct 1936 | Box 88 \ 1 scan0256 | |
| Customer complaint about excessive vibration in a Bentley B.172.FB. | 8th Oct 1936 | Box 88 \ 1 scan0257 | |
| Letter to C.S. Staniland of The Fairey Aviation Co. Ltd. regarding light alloy drums. | 8th Oct 1936 | Box 88 \ 1 scan0258 | |
| Service and test report for Mr. Ferguson's Bentley B.86.GA. | 8th Oct 1936 | Box 88 \ 1 scan0259 | |
| Clutch complaint for a Bentley B-102-FB, detailing the cause of failure. | 8th Oct 1936 | Box 88 \ 1 scan0260 | |
| Letter from C.S. Staniland of The Fairey Aviation Company to W.A. Robotham regarding modified brakes for a Bentley. | 13th Oct 1936 | Box 88 \ 1 scan0261 | |
| Letter to Flight Lt. C.S. Staniland of The Fairey Aviation Co.Ltd. regarding required brake modifications to his car. | 15th Oct 1936 | Box 88 \ 1 scan0262 | |
| 'Turbo Drive' invention, which removes the need for a gearbox and clutch, brought to attention by a client. | 22th Oct 1936 | Box 88 \ 1 scan0263 | |
| Viability of a proposed turbo drive and dismissing bench testing in favour of on-car development. | 23th Oct 1936 | Box 88 \ 1 scan0264 | |
| Answers to questions regarding engine materials and components like lead bronze, piston rings, and superchargers. | 23th Oct 1936 | Box 88 \ 1 scan0265 | |
| Status report on various experimental and considered automotive components like pistons, overdrives, and hydraulic tappets. | 23th Oct 1936 | Box 88 \ 1 scan0266 | |
| Page discussing engine misfires, spark plugs, hydraulic brakes, and chassis lubrication. | 19th Oct 1936 | Box 88 \ 1 scan0267 | |
| Customer complaint about a 25/30 HP engine running backwards immediately after switching off. | 19th Oct 1936 | Box 88 \ 1 scan0268 | |
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