| Description | Date | Identifier | |
| Typed message to Rose at the Hotel de France, Chateauroux, regarding a dynamo and battery. | 24th Feb 1939 | Box 97 \ 5 scan0092 | |
| Report detailing the inspection, findings, and repair of a failed dynamo. | 24th Feb 1939 | Box 97 \ 5 scan0093 | |
| Letter discussing vehicle oil consumption, clutch plate return, dynamo failure, and other minor arrangements. | 24th Feb 1939 | Box 97 \ 5 scan0094 | |
| Urgent internal memo requesting the preparation of a new side steering tube for model 8.B.V. | 24th Feb 1939 | Box 97 \ 5 scan0095 | |
| Requesting the supply of a GW.1991 hand brake stone guard for a Wraith, referencing a 15,000 miles test on a Bentley. | 1st Mar 1939 | Box 97 \ 5 scan0096 | |
| To V. Allen regarding a change in meeting arrival time. | 1st Mar 1939 | Box 97 \ 5 scan0097 | |
| Confirming a telephone conversation regarding failed half-shaft bearings and listing subsequent repair instructions. | 3rd Mar 1939 | Box 97 \ 5 scan0098 | |
| Telegram reporting the failure of both half shaft bearings and requesting a steering ball extractor. | 2nd Mar 1939 | Box 97 \ 5 scan0099 | |
| Parts and logistical arrangements for an S.B.V. Bentley 15,000 mile test car being sent to France. | 3rd Mar 1939 | Box 97 \ 5 scan0100 | |
| Telegram regarding an issue with axle bearings due to lubrication grease. | 6th Mar 1939 | Box 97 \ 5 scan0101 | |
| The efficiency of front shock absorbers with low oil levels and an inquiry about a bearing failure. | 6th Mar 1939 | Box 97 \ 5 scan0102 | |
| Telex message giving instructions to examine wheels for cracks near the bolt holes. | 9th Mar 1939 | Box 97 \ 5 scan0103 | |
| Telegraphic message instruction regarding engine bearings. | 9th Mar 1939 | Box 97 \ 5 scan0104 | |
| Telegram reporting on the condition of wheels, bearings, and the dispatch of axle shafts. | 9th Mar 1939 | Box 97 \ 5 scan0105 | |
| Inspection and release for production of Hoyt's whitemetal main bearings for the Wraith III and Bentley V models. | 10th Mar 1939 | Box 97 \ 5 scan0106 | |
| Vehicle inspection findings for a Bentley III, covering wheels, bearings, brakes, and steering. | 10th Mar 1939 | Box 97 \ 5 scan0107 | |
| Vehicle damage and an update on negotiations for a new garage. | 10th Mar 1939 | Box 97 \ 5 scan0108 | |
| The inspection of a Bentley III vehicle, detailing findings on wheels, bearings, and other components following a telegram. | 10th Mar 1939 | Box 97 \ 5 scan0109 | |
| Vehicle damage, specifically a bulged sump and a bent cruciform, and an update on negotiations for a new garage. | 10th Mar 1939 | Box 97 \ 5 scan0110 | |
| Despatch and return for examination of a clutch plate and tyre for a Bentley III. | 10th Mar 1939 | Box 97 \ 5 scan0111 | |
| The performance of the Continental Test B5 prototype chassis after extended mileage. | 13th Mar 1939 | Box 97 \ 5 scan0112 | |
| Dispatch of parts for a Bentley 8.B.V. undergoing testing in France. | 13th Mar 1939 | Box 97 \ 5 scan0113 | |
| The dispatch of half shafts with new bearings and a query about broken roll rod rubbers. | 13th Mar 1939 | Box 97 \ 5 scan0114 | |
| New garage plans, Van Vooren seat fitting, brake servo adjustments, and a sticking thermostat for a Bentley III. | 13th Mar 1939 | Box 97 \ 5 scan0115 | |
| Acceptable end float on a Wraith gearbox 1st motion shaft bearing. | 14th Mar 1939 | Box 97 \ 5 scan0116 | |
| Review of failures from the Continental Test B-V, with concern for rear axle shaft issues. | 13th Mar 1939 | Box 97 \ 5 scan0117 | |
| Misfiring issue caused by oxidized distributor plug points, comparing the standard part with a Delco distributor. | 14th Mar 1939 | Box 97 \ 5 scan0118 | |
| Burst Dunlop tyres sent to France. | 15th Mar 1939 | Box 97 \ 5 scan0119 | |
| End float in the Wraith first motion shaft bearing, confirming it causes clonks and that replacement bearings will be available. | 16th Mar 1939 | Box 97 \ 5 scan0120 | |
| Failed roll rod rubbers and a gearbox rattle on a Bentley 8.B.V. | 16th Mar 1939 | Box 97 \ 5 scan0121 | |
| Typed memo from Paris detailing observations and immediate work required for project 8.B.V. | 17th Mar 1939 | Box 97 \ 5 scan0122 | |
| Request for clarification on tyre mileage records which have become impossible to understand. | 17th Mar 1939 | Box 97 \ 5 scan0123 | |
| Misfires, spark plug gaps, and tyre wear issues on a B.B.V. Bentley. | 18th Mar 1939 | Box 97 \ 5 scan0124 | |
| Vehicle testing issues, including exhaust fumes, brake wear, and a request for spare parts. | 18th Mar 1939 | Box 97 \ 5 scan0125 | |
| Misfires, spark plug gaps, and tyre wear on a Bentley 8.B.V. vehicle. | 18th Mar 1939 | Box 97 \ 5 scan0126 | |
| Vehicle testing, exhaust fumes, and brake shoe replacement. | 19th Mar 1939 | Box 97 \ 5 scan0127 | |
| Investigations into the effect of oil shortage on Bentley dampers. | 19th Mar 1939 | Box 97 \ 5 scan0128 | |
| Tyre summary report detailing the results of two 15,000-mile tests on a Bentley vehicle. | 20th Mar 1939 | Box 97 \ 5 scan0129 | |
| Consumption and condition of Avon Special tyres for a car. | 17th Mar 1939 | Box 97 \ 5 scan0130 | |
| Telegram reporting broken rear roadsprings and a seized shacklepin, requesting replacements. | 20th Mar 1924 | Box 97 \ 5 scan0131 | |
| Telegram confirmation requesting replacement parts for broken roadsprings and a seized shacklepin. | 20th Mar 1939 | Box 97 \ 5 scan0132 | |
| Thermostat that has repeatedly stuck open. | 20th Mar 1939 | Box 97 \ 5 scan0133 | |
| Telegram received by telephone requesting replacement rear road springs due to breakages and reporting issues with a seized shacklepin. | 20th Mar 1939 | Box 97 \ 5 scan0134 | |
| The fitting of VG.90 lining to four brake shoes and their despatch to a customer in France. | 21th Mar 1939 | Box 97 \ 5 scan0135 | |
| Urgent request to despatch two Firth rear road springs and shackles to I.M. Waller in Chateauroux, France. | 20th Mar 1939 | Box 97 \ 5 scan0136 | |
| Requesting spare parts to be sent by Air Mail for a car with a failed exhaust valve in France. | 21th Mar 1939 | Box 97 \ 5 scan0137 | |
| The dispatch of engine parts by Air Mail, with requests for inspection and return of failed components. | 21th Mar 1939 | Box 97 \ 5 scan0138 | |
| Component failures and performance during a 50,000-mile test of a 3.5-litre Bentley. | 22th Mar 1939 | Box 97 \ 5 scan0139 | |
| Preliminary test report detailing part failures and modifications at various mileages up to 15,080 miles. | 22th Mar 1939 | Box 97 \ 5 scan0140 | |
| Final test report from 15,000 to 50,000 miles, detailing part failures and modifications. | 22th Mar 1939 | Box 97 \ 5 scan0141 | |
| Condition and replacement of engine valves and a gasket on a Bentley vehicle. | 23th Mar 1939 | Box 97 \ 5 scan0142 | |
| Requesting clarification on the standard syringe size used for shock absorbers in Chateauroux. | 23th Mar 1939 | Box 97 \ 5 scan0143 | |
| Confirming the receipt of three packages containing various car parts. | 24th Mar 1939 | Box 97 \ 5 scan0144 | |
| Return of several Avon and Dunlop tyres, listing their mileage, position, and condition. | 24th Mar 1939 | Box 97 \ 5 scan0145 | |
| Faults found during a 15,000-mile Bentley test car run in France. | 25th Mar 1939 | Box 97 \ 5 scan0146 | |
| Vehicle component performance including tyres, exhaust, steering, brakes, and undersheets, with recommendations. | 25th Mar 1939 | Box 97 \ 5 scan0147 | |
| Various mechanical issues including brakes, suspension, and electrical components. | 25th Mar 1939 | Box 97 \ 5 scan0148 | |
| Fix for an oil leak in the B.V. gearbox, recommending a modification for the 50 and 300 B.V. chassis. | 25th Mar 1939 | Box 97 \ 5 scan0149 | |
| The return of two Avon Tyres from a Bentley for inspection. | 27th Mar 1939 | Box 97 \ 5 scan0150 | |
| Request for three single undated travel vouchers from London to Derby for staff returning from Chateauroux. | 27th Mar 1939 | Box 97 \ 5 scan0151 | |
| Request for a valve from engine 8.B.V. to be photographed, crack tested, and measured for stretch. | 6th Apr 1939 | Box 97 \ 5 scan0152 | |
| Urgent inquiry from Martindale to Waller in France regarding a broken spring for vehicle 8-B-V. | 6th Apr 1939 | Box 97 \ 5 scan0153 | |
| Confirming modifications and tests performed on the steering components of cars 8.B.V. & 9.B.V. | 14th Apr 1939 | Box 97 \ 5 scan0154 | |
| The continental running performance and condition of a car after a 2,675-mile trip. | 15th Apr 1939 | Box 97 \ 5 scan0155 | |
| Vehicle performance evaluation report on various mechanical components. | 15th Apr 1939 | Box 97 \ 5 scan0156 | |
| Test report on the performance of the rear axle, central lubrication system, coachwork, and a list of principal engine and transmission problems. | 15th Apr 1939 | Box 97 \ 5 scan0157 | |
| The condition of six exhaust valves removed from a chassis after completing 26,366 miles. | 17th Apr 1939 | Box 97 \ 5 scan0158 | |
| Photograph showing a comparison of several engine poppet valves. | 14th Nov 1938 | Box 97 \ 5 scan0159 | |
| Test report sheet for measuring valve dimensions and pocketting before and after a test. | 14th Nov 1938 | Box 97 \ 5 scan0160 | |
| Request for a list of desired examinations or measurements for a 6.5.v. Bentley 15,000 miles test car before it is stripped. | 17th Apr 1929 | Box 97 \ 5 scan0161 | |
| The performance and failure analysis of two Michelin Pilote silent tyres tested in France and Italy. | 19th Apr 1939 | Box 97 \ 5 scan0162 | |
| Summary of an interview discussing faults found on a B.B.V. Bentley with a Park Ward body. | 24th Apr 1939 | Box 97 \ 5 scan0163 | |
| Faults and required improvements on a vehicle's bodywork, page 2. | 24th Apr 1939 | Box 97 \ 5 scan0164 | |
| Endurance test mileage report for a Bentley V test car, detailing component performance. | 26th Apr 1939 | Box 97 \ 5 scan0165 | |
| Log of component replacements and modifications with corresponding mileage. | 20th Jan 1935 | Box 97 \ 5 scan0166 | |
| Component modifications and their corresponding mileage intervals. | 24th Oct 1939 | Box 97 \ 5 scan0167 | |
| Mileage log for vehicle components including suspension, frame, and exhaust systems. | 24th Oct 1939 | Box 97 \ 5 scan0168 | |
| List of parts removed during mileage tests, detailing the part, reason for removal, and the mileage. | 1st Apr 1939 | Box 97 \ 5 scan0169 | |
| Report listing component failures and replacements at specific mileages. | 1st Apr 1939 | Box 97 \ 5 scan0170 | |
| Instruction memo for the strip-down and inspection of a 15,000-mile Bentley test car. | 26th Apr 1939 | Box 97 \ 5 scan0171 | |
| Letter to Park Ward & Co. Ltd. regarding faults noted on chassis 8.B.5. | 27th Apr 1939 | Box 97 \ 5 scan0172 | |
| Summary of an interview discussing faults on an 8.B.V. Bentley with a Park Ward body after 50,000 miles. | 24th Apr 1939 | Box 97 \ 5 scan0173 | |
| List of identified faults and required modifications for a vehicle body, page 2. | 24th Apr 1939 | Box 97 \ 5 scan0174 | |
| Request for analysis of a Castrolite oil sample from a French Test Bentley. | 5th May 1939 | Box 97 \ 5 scan0175 | |
| Loss of damper poundage in a Bentley V gearbox, proposing an urgent design for a gauze thimble filter to prevent carbon chips from fouling the ball valve. | 5th May 1939 | Box 97 \ 5 scan0176 | |
| Inspection report on an S.U. Petrol Pump after a 50,300-mile test. | 15th May 1939 | Box 97 \ 5 scan0177 | |
| Inspection report detailing issues with a pump, water excluding sleeves, valves, filters, and general component condition. | 15th May 1939 | Box 97 \ 5 scan0178 | |
| Letter to Park Ward & Co. Ltd. regarding the repair, renovation and modification of a Bentley 8.B.5. | 16th May 1939 | Box 97 \ 5 scan0179 | |
| Instructions for remounting a body, detailing correct scuttle height, clearances and the return of a paint pattern. | 16th May 1939 | Box 97 \ 5 scan0180 | |
| Notification message regarding a car body arriving by lorry to Warenpar, Willroad, London. | 16th May 1939 | Box 97 \ 5 scan0181 | |
| Minor collision involving a 15,000 miles B.B.V Bentley test car before a strip examination. | 17th May 1939 | Box 97 \ 5 scan0182 | |
| Letter from a coachbuilder discussing the fitting of an extra flap to the front wing and requesting test results. | 17th May 1939 | Box 97 \ 5 scan0183 | |
| Letter to Park Ward & Co. Ltd. detailing the results of mud flap and running board tests on a Bentley. | 25th May 1939 | Box 97 \ 5 scan0184 | |
| Instruction to fit an R.R. Marston heater to an 8.B.V. chassis. | 31th May 1939 | Box 97 \ 5 scan0185 | |
| Examination report on electrical units following endurance tests conducted in France. | 31th May 1939 | Box 97 \ 5 scan0186 | |
| Condition report on various switches and a starter motor after mileage testing. | 31th May 1939 | Box 97 \ 5 scan0187 | |
| The condition of various electrical components after mileage tests, including switches, distributors, and condensers. | 31th Mar 1939 | Box 97 \ 5 scan0188 | |
| The mileage testing and condition of high and low tension cables and ignition coils. | 11th May 1939 | Box 97 \ 5 scan0189 | |
| The performance and wear of different types of spark plugs. | 31th May 1939 | Box 97 \ 5 scan0190 | |
| The development of a governor curve for Bentley V engines fitted with 7-1 raised crown pistons to correct for fuel variations and detonation. | 1st Jun 1939 | Box 97 \ 5 scan0191 | |
| | | | |
