| Description | Date | Identifier | |
| Letter reporting a severe car accident in France involving car 31.EX, resulting in injuries and a fatality. | 19th Nov 1935 | Box 113 \ 1 scan0195 | |
| Letter reporting a fatal car accident in France involving car 31.EX. | 19th Nov 1935 | Box 113 \ 1 scan0196 | |
| Telex message from Robotham requesting Hancock to call with details of an accident. | 20th Nov 1935 | Box 113 \ 1 scan0197 | |
| Copy of J.B. English's report on an accident involving car 31-EX. | 21th Nov 1935 | Box 113 \ 1 scan0198 | |
| Typed report detailing an incident where a car skidded off the road, hitting a tree and causing damage. | 21th Nov 1935 | Box 113 \ 1 scan0199 | |
| Accident with car 31-EX in France, discussing driver experience and procedures. | 21th Nov 1935 | Box 113 \ 1 scan0200 | |
| Legal and medical aftermath of a car accident in France. | 21th Nov 1935 | Box 113 \ 1 scan0201 | |
| Request for a copy of a memo regarding driving instructions in France, sent after an accident in 1933. | 21th Nov 1935 | Box 113 \ 1 scan0202 | |
| The legal proceedings and opinions following an accident with a Phantom III at Chateauroux. | 22th Nov 1935 | Box 113 \ 1 scan0203 | |
| Aftermath of an accident, including legal opinions and the medical condition of an injured person named Pattinson. | 22th Nov 1935 | Box 113 \ 1 scan0204 | |
| Internal correspondence regarding an accident in France, vehicle ownership, and driver availability. | 22th Nov 1935 | Box 113 \ 1 scan0205 | |
| Letter discussing the civil liability and insurance implications following an accident involving a Phantom III. | 23th Nov 1935 | Box 113 \ 1 scan0206 | |
| Civil liability and insurance coverage for a car in France. | 23th Nov 1935 | Box 113 \ 1 scan0207 | |
| Letter concerning the time sheet for R. Pattinson following an accident. | 23th Nov 1935 | Box 113 \ 1 scan0208 | |
| Cover memorandum regarding an accident to a Phantom III vehicle at Chateauroux. | 25th Nov 1935 | Box 113 \ 1 scan0209 | |
| Payment arrangements for an employee, Pattinson, following an accident in France. | 25th Nov 1935 | Box 113 \ 1 scan0210 | |
| Accident claim form for R. Pattinson who was injured in France. | 26th Nov 1935 | Box 113 \ 1 scan0211 | |
| Short memo updating on the successful operation of R. Pattinson. | 26th Nov 1935 | Box 113 \ 1 scan0212 | |
| Summons to appear before a judge following an accident. | 28th Nov 1935 | Box 113 \ 1 scan0213 | |
| Transcript of questions and answers from a judicial examination following a car accident in France. | 30th Nov 1935 | Box 113 \ 1 scan0214 | |
| Typed memorandum regarding the aftermath of an accident in Chateauroux, involving driver English and an injured party, Pattinson. | 12th Dec 1935 | Box 113 \ 1 scan0215 | |
| The process for stripping chassis 31-EX and providing a parts list. | 12th Dec 1935 | Box 113 \ 1 scan0216 | |
| Requesting a special order number for work on chassis 31-EX, and to provide a list of usable parts. | 16th Dec 1935 | Box 113 \ 1 scan0217 | |
| The order number for repairs following an accident to chassis 20-G-IV. | 17th Sep 1935 | Box 113 \ 1 scan0218 | |
| Statement made to police authorities by an individual named Pattinson regarding an accident at Chateauroux. | 18th Dec 1935 | Box 113 \ 1 scan0219 | |
| The return of a passport to an individual named English following an accident in Chateauroux. | 16th Dec 1935 | Box 113 \ 1 scan0220 | |
| Attaching a translation of a French Court Judgement concerning the rules of the road. | 15th Jan 1936 | Box 113 \ 1 scan0221 | |
| Translation of a French court ruling on a manslaughter case involving a car overtaking a cyclist. | 15th Jan 1936 | Box 113 \ 1 scan0222 | |
| The aftermath of an accident involving car 31-EX, detailing the sale of damaged coachwork and handling of salvaged parts. | 2nd Jan 1936 | Box 113 \ 1 scan0223 | |
| Communication following up on an overdue accident report for car 31-EX. | 31th Jan 1936 | Box 113 \ 1 scan0224 | |
| Accident to vehicle 31-EX, and the subsequent reports on salvaged coachwork and chassis. | 17th Feb 1936 | Box 113 \ 1 scan0225 | |
| The sale of salvaged parts and coachwork from chassis 31-EX following an accident. | 12th Feb 1936 | Box 113 \ 1 scan0226 | |
| Private memorandum from Wor. to E. and Hs. requesting their thoughts on the cause of a recent accident. | 17th Feb 1936 | Box 113 \ 1 scan0227 | |
| Cost of accident repairs and body overhaul for car 20-G-IV. | 20th Dec 1935 | Box 113 \ 1 scan0228 | |
| Cover note for attached conference notes regarding an accident investigation. | 10th Feb 1936 | Box 113 \ 1 scan0229 | |
| Covering letter for a car accident report in France, sent for insurance formalities. | 17th Apr 1936 | Box 113 \ 1 scan0230 | |
| Accident report for Bentley B.56.BN detailing a crash in France due to steering failure on a wet road. | 15th Apr 1936 | Box 113 \ 1 scan0231 | |
| Damage to engine and brake components and the subsequent communication to procure replacement parts. | 24th Apr 1936 | Box 113 \ 1 scan0232 | |
| Notification to insurers regarding an accident to vehicle B.56.BN and a request for repair details to make a claim. | 24th Apr 1936 | Box 113 \ 1 scan0233 | |
| Cover note attaching a copy and sketch giving particulars of an accident to 22-0-V. | 27th Apr 1936 | Box 113 \ 1 scan0234 | |
| Typed report detailing a car accident, the resulting vehicle damage, and the resolution agreed upon by the parties involved. | 25th Apr 1936 | Box 113 \ 1 scan0235 | |
| Cover memo attaching K. Scholes' report on an accident involving vehicle 22-G-V. | 29th Apr 1936 | Box 113 \ 1 scan0236 | |
| Accident report for car 22-G-V, detailing a collision with a van. | 25th Apr 1936 | Box 113 \ 1 scan0237 | |
| Diagram illustrating the circumstances of a vehicle collision at the Square R des Marins and R. Ernest Renan. | 25th Aug 1936 | Box 113 \ 1 scan0238 | |
| Statement from the driver detailing a near-miss traffic incident with a van. | 25th Apr 1936 | Box 113 \ 1 scan0239 | |
| Report detailing a collision between a van and a car, and the subsequent inspection of the car's damage. | 25th Apr 1936 | Box 113 \ 1 scan0240 | |
| Hand-drawn sketch of a road junction showing the positions of vehicles and local landmarks. | 8th May 1936 | Box 113 \ 1 scan0241 | |
| Request for information regarding an accident to B.56.GN for an insurance claim. | 8th May 1936 | Box 113 \ 1 scan0242 | |
| Request for a list of repairs and new parts fitted to vehicle B-56-BN, following an accident, for insurance negotiations. | 9th May 1936 | Box 113 \ 1 scan0243 | |
| Request for a list of work carried out on B-56-BN due to an accident. | 9th May 1936 | Box 113 \ 1 scan0244 | |
| Collision between car 33-EX and a cyclist in Cricklewood. | 28th May 1936 | Box 113 \ 1 scan0245 | |
| Report page detailing a collision with a cyclist, including witness statements and driver details. | 28th May 1936 | Box 113 \ 1 scan0246 | |
| Question and answer format document detailing a witness account of an incident. | 28th May 1936 | Box 113 \ 1 scan0247 | |
| The medical progress of an individual named Pattinson following an arm operation. | 26th May 1936 | Box 113 \ 1 scan0248 | |
| Final expenses incurred from an accident to vehicle B.56.BN. | 10th Jun 1936 | Box 113 \ 1 scan0249 | |
| Collision between a car and a farm cart in France. | 17th Jun 1936 | Box 113 \ 1 scan0250 | |
| Telegram reporting a vehicle accident, detailing damage and lack of injuries. | 26th Jun 1936 | Box 113 \ 1 scan0251 | |
| Accident involving car 32-EX in France. | 26th Jun 1936 | Box 113 \ 1 scan0252 | |
| Cover letter for reports from Walsh and Hamilton regarding an accident involving car 32-EX in France. | 30th Jun 1936 | Box 113 \ 1 scan0253 | |
| Letter detailing an accident involving car 32.EX in France and the resulting damage. | 27th Jun 1936 | Box 113 \ 1 scan0254 | |
| Invoice from Barker & Co. Ltd. for recovering a broken-down experimental car from Stoney Stratford. | 29th Jun 1936 | Box 113 \ 1 scan0255 | |
| Invoice from Barker & Co. for collecting a broken-down Experimental Car. | 30th Jun 1936 | Box 113 \ 1 scan0256 | |
| Article discussing the theory and graphical representation of motor car acceleration. | 14th Sep 1912 | Box 113 \ 2 scan0001 | |
| Analysis of motor car acceleration, comparing theoretical calculations with experimental data from accelerometer tests. | 14th Sep 1912 | Box 113 \ 2 scan0002 | |
| Article from 'The Autocar' magazine discussing the principles and conditions for ideal motor car acceleration. | 14th Sep 1912 | Box 113 \ 2 scan0003 | |
| Article from 'The Autocar' detailing R.A.C. horse-power tests conducted at Brooklands using a Wimperis accelerometer. | 28th Sep 1912 | Box 113 \ 2 scan0004 | |
| Article from 'The Autocar' magazine discussing brake horsepower tests, engine performance comparisons, and road surface improvements. | 28th Sep 1912 | Box 113 \ 2 scan0005 | |
| Axle modifications for The Earl of Rocksavage's new chassis to meet performance requirements. | 28th Aug 1922 | Box 113 \ 2 scan0006 | |
| Test results and performance data for a 4-EX Saloon car on various hill climbs. | 25th Oct 1922 | Box 113 \ 2 scan0007 | |
| Conclusions drawn from the first tests on an accelerometer, evaluating its effectiveness on level ground versus on hills. | 20th Dec 1922 | Box 113 \ 2 scan0008 | |
| Accelerometer test results for acceleration on various hills using different gears. | 15th Dec 1922 | Box 113 \ 2 scan0009 | |
| Results of accelerometer tests, including tractive resistance and acceleration on level ground. | 15th Dec 1922 | Box 113 \ 2 scan0010 | |
| Accelerometer and stopwatch tests for tractive resistance and acceleration. | 18th Dec 1922 | Box 113 \ 2 scan0011 | |
| Précis of an article on measuring chassis friction losses and wheel rolling resistance. | 27th Dec 1922 | Box 113 \ 2 scan0012 | |
| Friction losses and the rolling resistance of fabric and cord tyres. | 11th Jan 1923 | Box 113 \ 2 scan0013 | |
| Technical memorandum discussing the limitations and suitability of the Wimperis accelerometer for different applications. | 11th Jan 1923 | Box 113 \ 2 scan0014 | |
| The utility of an accelerometer for testing car performance on gradients compared to a recording Barograph. | 14th Nov 1922 | Box 113 \ 2 scan0015 | |
| Cover page for a Wimperis Accelerometer brochure by Elliott Brothers. | 14th Nov 1922 | Box 113 \ 2 scan0016 | |
| Equilibristat diagram showing main line express train performance and oscillations at different speeds. | 14th Nov 1922 | Box 113 \ 2 scan0017 | |
| The use of a Wimperis Accelerometer on railways. | 14th Nov 1922 | Box 113 \ 2 scan0018 | |
| The use of Wimperis Accelerometers for monitoring train safety on curves, with example acceleration graphs. | 14th Nov 1922 | Box 113 \ 2 scan0019 | |
| Promotional and technical document for the Wimperis Accelerometer, detailing prices, users, operational principles, and a user testimonial. | 14th Nov 1922 | Box 113 \ 2 scan0020 | |
| The principle of operation and usage instructions for the Wimperis Accelerometer. | 14th Nov 1922 | Box 113 \ 2 scan0021 | |
| Description of the Wimperis Accelerometer, its theory, and charts showing its use on a 15 HP touring car. | 1st Jul 1912 | Box 113 \ 2 scan0022 | |
| Explaining the use of the Wimperis Accelerometer for both railway and automobile applications. | 1st Jul 1912 | Box 113 \ 2 scan0023 | |
| Tests to determine if a speedometer shows lag during vehicle acceleration. | 15th Jan 1923 | Box 113 \ 2 scan0024 | |
| Page outlining methods for calculating acceleration and velocity, both by time and by speedometer readings. | 15th Jan 1923 | Box 113 \ 2 scan0025 | |
| Tests to determine if the speedometer shews any lag in following up increase of speed. | 24th Jan 1923 | Box 113 \ 2 scan0026 | |
| Methodology for calculating acceleration and tractive resistance graphs for the 49-GB vehicle. | 24th Jan 1923 | Box 113 \ 2 scan0027 | |
| Report discussing engine power testing methods, specifically B.HP and I.HP graphs and mechanical efficiencies. | 26th Feb 1923 | Box 113 \ 2 scan0028 | |
| Series of performance graphs comparing Tractive Resistance, Acceleration, Horsepower and Efficiency for 6 EX and 4 G II models. | 26th Feb 1923 | Box 113 \ 2 scan0029 | |
| Series of performance data graphs for the 49 G.B. Open Touring Body vehicle. | 18th Jan 1923 | Box 113 \ 2 scan0030 | |
| Graph comparing the acceleration of three different vehicle configurations against road speed. | 28th May 1937 | Box 113 \ 2 scan0031 | |
| Record of measurements between telegraph poles on the Shardlow straight from Derby to Shardlow. | 28th May 1937 | Box 113 \ 2 scan0032 | |
| On road acceleration and tractive resistance tests to investigate car performance differences. | 1st Mar 1923 | Box 113 \ 2 scan0033 | |
| Methodology for conducting road acceleration and tractive resistance tests. | 26th Feb 1923 | Box 113 \ 2 scan0034 | |
| Page from a test report analyzing and comparing performance graphs for engine power, efficiency, and resistance. | 26th Feb 1923 | Box 113 \ 2 scan0035 | |
| Report page comparing the mechanical efficiencies of two models and noting a drop in horsepower. | 26th Apr 1923 | Box 113 \ 2 scan0036 | |
| Topographical summary detailing the distances and contour heights of Hazel-wood Hill and Swinscoe Hill. | 26th Apr 1923 | Box 113 \ 2 scan0037 | |
| Comparison of the climbing capabilities for the 40/50 HP and 20 HP models. | 21th Jun 1923 | Box 113 \ 2 scan0038 | |
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