| Description | Date | Identifier | |
| Test report detailing faults found on a 25/30 HP car during a hot day trip to the Pic du Midi. | 26th Aug 1937 | Box 108 \ 1 scan0111 | |
| Faults found during a road test of a 25/30 HP vehicle, including fuel pump and brake issues. | 26th Aug 1937 | Box 108 \ 1 scan0112 | |
| Road test of a 25/30 HP vehicle, detailing a fuel pump failure and other noted faults. | 26th Aug 1937 | Box 108 \ 1 scan0113 | |
| Engine failure, gearbox, brake, and suspension issues for a 25/30 HP model. | 27th Aug 1937 | Box 108 \ 1 scan0114 | |
| Vehicle performance, detailing issues with shock dampers, steering, springs, and brakes. | 27th Aug 1937 | Box 108 \ 1 scan0115 | |
| The failure of an A.C. T type petrol pump during high-temperature testing on a Wraith car in France. | 27th Aug 1937 | Box 108 \ 1 scan0116 | |
| The performance of the Wraith petrol system during high altitude testing, focusing on pump starvation and vapour lock issues. | 27th Aug 1937 | Box 108 \ 1 scan0117 | |
| Test report detailing performance issues with fuel pumps and an exhaust valve under various temperature and driving conditions. | 27th Aug 1937 | Box 108 \ 1 scan0118 | |
| Solutions to car boiling and fuel pump issues, referencing experiences with the Phantom III and Wraith chassis. | 27th Aug 1937 | Box 108 \ 1 scan0119 | |
| Petrol system performance tests for the Wraith model, focusing on fuel pump behaviour and vapour lock at altitude. | 27th Aug 1937 | Box 108 \ 1 scan0120 | |
| Test report detailing issues with fuel pumps, petrol starvation, and component failures during vehicle trials. | 27th Aug 1937 | Box 108 \ 1 scan0121 | |
| Car boiling and fuel pump issues, comparing electric and mechanical systems. | 27th Aug 1937 | Box 108 \ 1 scan0122 | |
| Telex message recalling all testers from Chateauroux, France. | 27th Aug 1937 | Box 108 \ 1 scan0123 | |
| Telegram received by telephone regarding travel arrangements from Chateauroux. | 27th Aug 1937 | Box 108 \ 1 scan0124 | |
| Inspection points and adjustments for a carburetter due to a spindle failure. | 27th Aug 1937 | Box 108 \ 1 scan0125 | |
| Vehicle failures including engine, gearbox, and brake issues during a road test. | 27th Aug 1937 | Box 108 \ 1 scan0126 | |
| Shock dampers, steering, springs, and brake adjustments. | 27th Aug 1937 | Box 108 \ 1 scan0127 | |
| Collapsing rear floatex body mountings on a 25/30 HP vehicle. | 28th Aug 1937 | Box 108 \ 1 scan0128 | |
| Requesting the fitting of a set of fan blades to car 26 G V1 during modifications. | 30th Aug 1937 | Box 108 \ 1 scan0129 | |
| Instructions for an engine rebuild and component inspection on car 26G VI following an exhaust valve failure. | 30th Aug 1937 | Box 108 \ 1 scan0130 | |
| The rebuild and inspection of car 26.G.VI, a 25/30 HP Wraith, due to parts shortages and a need to investigate valve failure. | 30th Aug 1937 | Box 108 \ 1 scan0131 | |
| Mileage report for cars 26.G.VI and 32-EX after undergoing tests in France. | 30th Aug 1937 | Box 108 \ 1 scan0132 | |
| Petrol supply failure on a Wraith car during a test drive in France and the proposed solution. | 30th Aug 1937 | Box 108 \ 1 scan0133 | |
| The performance of different petrol pumps on a Wraith vehicle during road tests. | 27th Aug 1937 | Box 108 \ 1 scan0134 | |
| Test report detailing the performance and issues of S.U. and A.C. fuel pumps under various temperature and driving conditions. | 27th Aug 1937 | Box 108 \ 1 scan0135 | |
| Difficulties with electric pumps, vapour lock, and proposed solutions for future car models. | 27th Aug 1937 | Box 108 \ 1 scan0136 | |
| Getting car 26.G.VI back on the road by rebuilding its engine and inspecting the chassis, including an investigation into exhaust valve failure. | 30th Aug 1937 | Box 108 \ 1 scan0137 | |
| Test report summary on a Wraith 15,000-mile test and a Phantom III big-end bearing failure. | 31th Aug 1937 | Box 108 \ 1 scan0138 | |
| Suggestion to coachbuilders regarding the placement of the junction box for the rear lights on the Wraith model. | 1st Sep 1937 | Box 108 \ 1 scan0139 | |
| Requesting more information about the Wraith starting handle. | 1st Sep 1937 | Box 108 \ 1 scan0140 | |
| Note stating that the electrical equipment on a Wraith model is not standard. | 1st Sep 1937 | Box 108 \ 1 scan0141 | |
| List of alterations for a chassis, detailing modifications to the gearbox and rear axle. | 1st Sep 1937 | Box 108 \ 1 scan0142 | |
| Starting handle for the Wraith 26-G-IV model. | 1st Sep 1937 | Box 108 \ 1 scan0143 | |
| Water loss from a Wraith radiator, discussing potential solutions like modifying the overflow pipe or adding a steam valve. | 1st Sep 1937 | Box 108 \ 1 scan0144 | |
| New raised engine mounting to be fitted to Wraith III car 26.G.VI. | 2nd Sep 1937 | Box 108 \ 1 scan0145 | |
| Request to fit rear spring plates S.C.P.12 to the chassis 26.G.IV. | 2nd Sep 1937 | Box 108 \ 1 scan0146 | |
| Instructions for preparing the brakes of a Wraith 26-G-VI for a 10,000 miles test. | 3rd Sep 1937 | Box 108 \ 1 scan0147 | |
| Instruction to report on any uncorrected faults for unit 2o.G.V1 before its next dispatch to France. | 9th Sep 1937 | Box 108 \ 1 scan0148 | |
| 7,100 miles of running tests in France for the Wraith III No.1 Unit. | 3rd Sep 1937 | Box 108 \ 1 scan0149 | |
| Engine component performance issues, including oil leaks, valve gear noise, and carburettor problems. | 3rd Sep 1937 | Box 108 \ 1 scan0150 | |
| Performance and issues with various vehicle components during mileage testing. | 3rd Sep 1937 | Box 108 \ 1 scan0151 | |
| Issues and test results for the servo motor, gear mechanism, brakes, and various chassis fittings and mountings. | 3rd Sep 1937 | Box 108 \ 1 scan0152 | |
| Performance issues and observations on various vehicle components. | 3rd Sep 1937 | Box 108 \ 1 scan0153 | |
| Technical report detailing issues and observations on various vehicle components. | 3rd Sep 1937 | Box 108 \ 1 scan0154 | |
| The performance and issues observed in suspension, brakes, steering, and axle components. | 3rd Sep 1937 | Box 108 \ 1 scan0155 | |
| Performance and issues with various vehicle components including brakes, propeller shaft, radiator, and exhaust. | 3rd Sep 1937 | Box 108 \ 1 scan0156 | |
| Issues and observations regarding the starting handle, bonnet fittings, hydraulic jacks, chassis, suspension and steering. | 3rd Sep 1937 | Box 108 \ 1 scan0157 | |
| General notes on chassis and electrical equipment performance, including brakes, switches, dynamo, and lights. | 3rd Sep 1937 | Box 108 \ 1 scan0158 | |
| The performance and issues with sparking plugs, various petrol pumps, and limousine bodywork. | 3rd Sep 1937 | Box 108 \ 1 scan0159 | |
| Bodywork issues including door catches, rattles, light placement, and interior fittings. | 3rd Sep 1937 | Box 108 \ 1 scan0160 | |
| The failure of a dynamo roller bearing due to a mockup scheme being fitted during a 10,000-mile test. | 27th Aug 1937 | Box 108 \ 1 scan0161 | |
| List of modifications and rebuild instructions for chassis 26.G.VI - 25/30 HP | 6th Sep 1937 | Box 108 \ 1 scan0162 | |
| List of modifications and fittings for suspension, steering, body, and electrical systems. | 3rd Sep 1937 | Box 108 \ 1 scan0163 | |
| Examination report on a Wraith III 26.G.VI chassis following a failed endurance test, detailing the condition of the rear axle. | 6th Sep 1937 | Box 108 \ 1 scan0164 | |
| Inspection, issues found, and proposed modifications for a rear axle assembly. | 6th Sep 1937 | Box 108 \ 1 scan0165 | |
| Technical report on the condition of rear brakes, hubs, drums, equaliser mechanism, and front axle components. | 6th Sep 1937 | Box 108 \ 1 scan0166 | |
| Condition report detailing issues with the front axle, front brakes, front hubs, and front suspension. | 6th Sep 1937 | Box 108 \ 1 scan0167 | |
| Page 5 of a report detailing front suspension modifications, coil spring particulars, and test observations. | 6th Sep 1937 | Box 108 \ 1 scan0168 | |
| Frame and fittings, detailing modifications, material specifications, and test results for various components. | 6th Sep 1937 | Box 108 \ 1 scan0169 | |
| Modifications to dashboard fittings and rear road springs, including spring specifications and test failure analysis. | 6th Sep 1937 | Box 108 \ 1 scan0170 | |
| The condition and modifications of rear springs, steering tube, steering column, and gearbox components. | 6th Sep 1937 | Box 108 \ 1 scan0171 | |
| Technical report detailing issues with a gearbox, backlash measurements, and petrol tank condition. | 6th Sep 1937 | Box 108 \ 1 scan0172 | |
| Inspection report on the condition of the Petrol Tank, Pedals, Front Dampers, and Propeller Shaft. | 6th Sep 1937 | Box 108 \ 1 scan0173 | |
| The condition of an engine unit, detailing failures and examinations of components like bearings and tappet bushes. | 6th Sep 1937 | Box 108 \ 1 scan0174 | |
| Inspection report on a Crankshaft and Spring Drive assembly. | 6th Sep 1937 | Box 108 \ 1 scan0175 | |
| Cylinder and valve failures, including a punctured liner, restricted water passages, and a broken exhaust valve. | 6th Sep 1937 | Box 108 \ 1 scan0176 | |
| Inspection report on the condition of engine components including valves, camshaft, pistons, and gears after testing. | 6th Sep 1937 | Box 108 \ 1 scan0177 | |
| Condition report on the Dynamo Drive, Oil Pump, Water Pump, and Oil Relief Valve. | 6th Sep 1937 | Box 108 \ 1 scan0178 | |
| Report page detailing observations and status of engine components including connecting rods, exhaust fittings, and oil filters. | 6th Sep 1937 | Box 108 \ 1 scan0179 | |
| Inspection report on a carburetter air silencer, ignition distributor, and a flywheel and clutch assembly. | 6th Sep 1937 | Box 108 \ 1 scan0180 | |
| Photographs showing a broken K.E.965 exhaust valve taken from a Wraith III vehicle, magnified 5 times. | 6th Sep 1937 | Box 108 \ 1 scan0181 | |
| Diagram showing a broken pedal shaft support stay on a Wraith III chassis 26G VI. | 7th Sep 1937 | Box 108 \ 1 scan0182 | |
| Comparison of an existing and a suggested scheme for a Bottom Yoke Bearing to address an oil leak. | 7th Sep 1937 | Box 108 \ 1 scan0183 | |
| Frame and fitting distortions and failures for a Wraith III after 7000 miles in France. | 7th Sep 1937 | Box 108 \ 1 scan0184 | |
| Comparison between an existing and suggested scheme for the cross steering tube ball joints. | 30th Aug 1937 | Box 108 \ 1 scan0185 | |
| Blueprint detailing wear on a gearbox actuating sleeve for a Wraith II vehicle after 7000 miles of testing. | 1st Sep 1938 | Box 108 \ 1 scan0186 | |
| Blueprint showing cracked exhaust stays and a distorted manifold from a Wraith III car after 7000 miles. | 7th Sep 1937 | Box 108 \ 1 scan0187 | |
| Fitting of .104' thick plates to prevent rear body brackets from collapsing. | 9th Sep 1931 | Box 108 \ 1 scan0188 | |
| The 7,100-mile performance and consumption tests of the Wraith III No. 1 Unit engine in France. | 10th Sep 1937 | Box 108 \ 1 scan0189 | |
| Test report on engine components detailing performance issues, part substitutions, and investigations into oil leaks and noisy valve gear. | 10th Sep 1937 | Box 108 \ 1 scan0190 | |
| Various engine and component faults discovered during mileage testing. | 10th Sep 1937 | Box 108 \ 1 scan0191 | |
| Performance and issues of an ignition distributor, water pump, flywheel, clutch, and gearbox. | 10th Sep 1937 | Box 108 \ 1 scan0192 | |
| Performance issues concerning the gearbox, servo motor, brake mechanism, and chassis components. | 10th Sep 1937 | Box 108 \ 1 scan0193 | |
| Faults, observations, and design modifications for various vehicle components. | 10th Sep 1937 | Box 108 \ 1 scan0194 | |
| Component failures and modifications after road testing, including spring pads, levers, steering, and floorboards. | 10th Sep 1937 | Box 108 \ 1 scan0195 | |
| Issues with shock dampers, governor control, petrol tank, and suspension, and the modifications made. | 10th Sep 1937 | Box 108 \ 1 scan0196 | |
| The performance and issues with front brakes, cross steering tubes, and the rear axle. | 10th Sep 1937 | Box 108 \ 1 scan0197 | |
| The performance of rear brakes, propeller shaft, radiator, and spare wheel carrier. | 10th Sep 1937 | Box 108 \ 1 scan0198 | |
| Issues with various vehicle components including exhaust, starting handle, bonnet, and jacks. | 10th Sep 1937 | Box 108 \ 1 scan0199 | |
| General notes on chassis performance, including suspension, steering, and braking. | 10th Sep 1937 | Box 108 \ 1 scan0200 | |
| Faults and issues found with various electrical equipment. | 10th Sep 1937 | Box 108 \ 1 scan0201 | |
| The performance of various petrol pumps and the speedometer. | 10th Sep 1937 | Box 108 \ 1 scan0202 | |
| The bodywork of a Park, Ward enclosed drive Limousine, detailing various faults and observations. | 10th Sep 1937 | Box 108 \ 1 scan0203 | |
| Requesting a new bonnet for car 20.G.VI to be made from aluminium for testing. | 13th Sep 1937 | Box 108 \ 1 scan0204 | |
| Laboratory report on a broken valve from a Wraith 26-G-V1 engine, discussing potential causes of failure. | 16th Sep 1937 | Box 108 \ 1 scan0205 | |
| Investigation into a broken valve failure on a Wraith III car during a French trial. | 17th Sep 1937 | Box 108 \ 1 scan0206 | |
| Engine failure investigation, including reproducing the issue and examining push rod buckling. | 17th Sep 1937 | Box 108 \ 1 scan0207 | |
| Conference held to investigate a broken valve failure on a Wraith III car following its French trial. | 17th Sep 1937 | Box 108 \ 1 scan0208 | |
| Testing of a new engine head, availability of a Wraith engine, and investigating mechanism stiffness. | 17th Sep 1937 | Box 108 \ 1 scan0209 | |
| Laboratory report on a broken valve from a Wraith 26-G-V1 engine, discussing potential causes. | 16th Sep 1937 | Box 108 \ 1 scan0210 | |
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