| Description | Date | Identifier | |
| Log of instructions and specifications for Aluminium Zephyr Pistons for a standard car. | 16th Oct 1917 | Morton \ M11 img022 | |
| 'RE' engine experiments, listing different piston and valve specifications for testing. | 28th Mar 1917 | Morton \ M11 img023 | |
| Overhaul and proposed improvements for the RE 7 C.A. car. | 19th Apr 1917 | Morton \ M11 img024 | |
| List of technical specifications for various automotive components, page 2. | 18th Apr 1917 | Morton \ M11 img025 | |
| Experiment with 7-ringed pistons, part number X.2369A. | 25th Apr 1917 | Morton \ M11 img026 | |
| Engine design considerations for the 7 CA car engine, including pistons and camshafts. | 1st May 1917 | Morton \ M11 img027 | |
| Modifications and testing for gearboxes, shock absorbers, and back axles. | 17th Mar 1910 | Morton \ M11 img028 | |
| Progress update on an experimental index and asking for catalogue specifications for a card cabinet. | 1st May 1917 | Morton \ M11 img029 | |
| Expressing distress over the poor quality of tools and detailing the required standards for material, machining, and finishing. | 14th May 1917 | Morton \ M11 img030 | |
| Springing experiments and planned upgrades for car 7 CA, including high-speed valves, pistons, and an automatic starter switch. | 14th May 1917 | Morton \ M11 img031 | |
| From R. to EH. discussing potential vehicle modifications for weight reduction and improved fuel economy. | 5th Nov 1917 | Morton \ M11 img032 | |
| Revised acceleration values and grinding wheel dimensions for the 7 CA chassis cam mechanism. | 14th May 1917 | Morton \ M11 img033 | |
| Drawing for the form of valve heads required for Chassis 7 CA. | 16th May 1917 | Morton \ M11 img034 | |
| Putting a Lanchester chassis in good condition to test its gearbox. | 23th May 1917 | Morton \ M11 img035 | |
| Outlining a proposed testing regime for a Packard car, including dynamometer and consumption tests for competitive analysis. | 25th May 1917 | Morton \ M11 img036 | |
| Arranging for car 7 C.A. to be delivered to Peterborough with instructions for fuel. | 1st Jun 1917 | Morton \ M11 img037 | |
| Carburation for car 7 CA, comparing the C.H. carburetter with other types and discussing induction pipes. | 6th Jun 1917 | Morton \ M11 img038 | |
| Requesting a proper wiring scheme and arrangement drawings for a car chassis. | 13th Jun 1917 | Morton \ M11 img039 | |
| Delay and requirements for a contact breaker for magneto experiments. | 13th Jun 1917 | Morton \ M11 img040 | |
| Report investigating a dual-cause fuel flow problem involving an air-lock from test piping and grit contamination. | 25th Jun 1919 | Morton \ M11 img041 | |
| Fault in a float chamber due to grit, inquiring about cleaning history and suggesting modifications. | 1st Jun 1919 | Morton \ M11 img042 | |
| Rotted petrol gauzes causing poor running in cars 7-CA and 49-GB, likely due to benzol fuel. | 26th Jun 1919 | Morton \ M11 img043 | |
| Clarifying previous correspondence regarding delays and misunderstandings on experimental work for cams, bearings, and driver schemes. | 26th Jun 1917 | Morton \ M11 img044 | |
| The progress of fitting a contact breaker to a 7 CA, which is now a step closer to standardization. | 22th Jun 1917 | Morton \ M11 img045 | |
| From M. Olley clarifying that the Friction Anchorage Experiment X.2968 was a development of the spring anchorage experiment X.2957A. | 1st Jun 1917 | Morton \ M11 img046 | |
| Investigating the cause of excessive wear on a contact breaker for Car 7 CA. | 8th Jul 1917 | Morton \ M11 img047 | |
| Page 2 of a memo discussing cam finish, platinum point pressure, and the compression process for grey fibre material. | 1st Jun 1917 | Morton \ M11 img048 | |
| Test report on the performance of Chassis 7 CA, covering the engine, clutch, fuel consumption, and springing. | 5th Jul 1917 | Morton \ M11 img049 | |
| Performance and critique of shock dampers with varying damping effects. | 1st Jul 1917 | Morton \ M11 img050 | |
| Design and benefits of piston rings and aluminium pistons for car engines. | 5th Jul 1917 | Morton \ M11 img051 | |
| Proposed modifications and issues for Commander Briggs' car, including camshafts, springing, and brakes. | 7th Apr 1917 | Morton \ M11 img052 | |
| Wheel clearance defect on a Berwick & Co. body and proposing modifications for testing and post-war application. | 1st Jul 1917 | Morton \ M11 img053 | |
| Cancellation notice for experiment X.2369A on a skirtless piston, which has been superseded by X.2369B. | 5th Jul 1917 | Morton \ M11 img054 | |
| Experiment fitting a 7-ringed piston with a skirt to a 7CA engine. | 24th Jul 1917 | Morton \ M11 img055 | |
| Report on a chassis piston experiment. | 28th Aug 1917 | Morton \ M11 img056 | |
| Stating that 7-ringed pistons with skirts are superseded by 5-ring pistons and no further experimental work is needed. | 11th Apr 1918 | Morton \ M11 img057 | |
| From EFC to EH requesting a report on the X.2369B chassis piston experiment. | 28th Aug 1917 | Morton \ M11 img058 | |
| Modifications, testing, and future designs for cross steering tubes. | 11th Jul 1917 | Morton \ M11 img059 | |
| Experimental improvements for cross steering tubes and the parts sent for testing. | 11th Jul 1917 | Morton \ M11 img060 | |
| Required finish, fit, and extraction method for cross steering tube ball joints. | 11th Jun 1917 | Morton \ M11 img061 | |
| Post-war non-trembler coil ignition systems for cars fitted with self-starters. | 11th Jul 1917 | Morton \ M11 img062 | |
| Magneto and battery ignition systems, specifically focusing on condenser size and placement to reduce sparking. | 1st Jul 1917 | Morton \ M11 img063 | |
| Benefits of synchronized battery and magneto ignitions over trembler ignition systems. | 1st Jul 1917 | Morton \ M11 img064 | |
| New experimental design for a cross-steering tube ball joint. | 14th Jul 1917 | Morton \ M11 img065 | |
| Agreeing to the standardization of an improved steering joint with a taper distance piece for repair and replacement cars. | 8th Jul 1917 | Morton \ M11 img066 | |
| Letter discussing the performance and tuning of tremblers and condensers for ignition coils. | 14th Aug 1917 | Morton \ M11 img067 | |
| Modifications to tremblers for ignition coils, with an accompanying sketch. | 14th Aug 1917 | Morton \ M11 img068 | |
| With diagrams concerning the design of tremblers and their spring mechanisms. | 28th Aug 1917 | Morton \ M11 img069 | |
| Unsatisfactory nature of using separate telescopic tubes for enclosing car engine valves. | 28th Aug 1917 | Morton \ M11 img070 | |
| Instructions for converting a battery ignition system to a non-trembler type on a 7-CA model. | 28th Aug 1917 | Morton \ M11 img071 | |
| The placement of the starter switch for the after-the-war chassis, arguing for a dashboard push-button. | 13th Sep 1917 | Morton \ M11 img072 | |
| Telephone confirmation about abandoning screwed valve caps and pressing forward with experiments for water pump designs. | 18th Sep 1917 | Morton \ M11 img073 | |
| Confirmation of a message regarding the construction of a chassis for the New York Show and the building of new 'After-the-War' models. | 21th Sep 1917 | Morton \ M11 img074 | |
| Experimental parts being returned from St. Margaret's, including a list and discussions on specific components. | 15th Oct 1917 | Morton \ M11 img075 | |
| Experimental parts, including coils and a Bosch magneto, returned from St. Margaret's for analysis. | 15th Feb 1916 | Morton \ M11 img076 | |
| Issues with an M.L. Magneto causing engine pre-ignition and running backwards on certain car models. | 4th Nov 1917 | Morton \ M11 img077 | |
| Letter page regarding engine starting difficulty with an M.L. Magneto. | 4th Nov 1917 | Morton \ M11 img078 | |
| Scheme from Mr. Royce for a combined spring and weight pressure float chamber needle. | 17th Nov 1917 | Morton \ M11 img079 | |
| Request for a slow moving air valve for chassis No. 7-CA, following instructions from Mr. Royce. | 23th Nov 1917 | Morton \ M11 img080 | |
| Design alteration for a float chamber valve needle and a request for testing a new version. | 23th Nov 1917 | Morton \ M11 img081 | |
| Cause of needle valve trouble on the 7-CA model. | 26th Nov 1917 | Morton \ M11 img082 | |
| Persistent ignition trouble with a Remy magneto on chassis 7-CA and a request for a replacement Watford magneto. | 10th Dec 1917 | Morton \ M11 img083 | |
| Piston failures and knocking issues on the 'After-The-War-Chassis'. | 22th Oct 1918 | Morton \ M11 img084 | |
| Fitting Trauffault shock absorbers and developing a similar in-house design for the post-war chassis. | 26th Apr 1917 | Morton \ M11 img085 | |
| Telegram confirmation regarding the despatch of a drawing for an experimental piston and rods for a chassis. | 26th Oct 1918 | Morton \ M11 img086 | |
| Design considerations for a new die-cast chassis piston. | 26th Oct 1918 | Morton \ M11 img087 | |
| Design of experimental pistons with diagonal webs and a specific piston pin, requiring shorter connecting rods for chassis testing. | 26th Oct 1918 | Morton \ M11 img088 | |
| Modifications to the aluminium piston design to eliminate piston knocks. | 31th Oct 1918 | Morton \ M11 img089 | |
| Design improvements for a new piston to reduce knocking and wear. | 31th Oct 1918 | Morton \ M11 img090 | |
| Mr. Royce's requested improvements to the ball end for steering on the 40/50 HP chassis. | 25th Nov 1918 | Morton \ M11 img091 | |
| Instruction on testing the piston pin fit for die-cast aluminium pistons for chassis. | 5th Dec 1918 | Morton \ M11 img092 | |
| Urgent request for drawings and data regarding RE 7 CA cam shapes, including valve displacement curves. | 4th Jan 1919 | Morton \ M11 img093 | |
| The testing of shorter pattern car connecting rods for vibration before ordering forgings. | 4th Jan 1919 | Morton \ M11 img094 | |
| Cam shapes on chassis 7 CA and their valve lift characteristics. | 7th Jan 1919 | Morton \ M11 img095 | |
| Requesting a valve lift chart and calculations for the 7 CA cam movement to compare against the standard design. | 8th Jan 1919 | Morton \ M11 img096 | |
| Alterations for the 40/50 HP chassis and the associated approval process for the draughting work. | 8th Jan 1919 | Morton \ M11 img097 | |
| Index for a report on alterations to the 40-50 HP present type chassis. | 18th Dec 1918 | Morton \ M11 img098 | |
| Specifications for three types of experimental radiators to be tested on a bumping rig. | 18th Dec 1918 | Morton \ M11 img099 | |
| Drawing of a stitched cover or shroud. | 18th Dec 1918 | Morton \ M11 img100 | |
| Various radiator designs, specifications and testing requirements. | 18th Dec 1918 | Morton \ M11 img101 | |
| Design considerations for valves and valve gear, including materials and performance. | 18th Dec 1918 | Morton \ M11 img102 | |
| Piston design policy, detailing the benefits of aluminum pistons and outlining four different types for testing. | 31th Dec 1918 | Morton \ M11 img103 | |
| Design improvements for battery ignition, connecting rods, and crankshafts. | 12th Dec 1918 | Morton \ M11 img104 | |
| Design changes for the front flywheels, magneto, and air pump. | 18th Dec 1918 | Morton \ M11 img105 | |
| Experiments and modifications for carburation systems and clutch float chamber design. | 18th Dec 1918 | Morton \ M11 img106 | |
| Issues and resolutions for the clutch, gearbox, and back axle. | 18th Dec 1918 | Morton \ M11 img107 | |
| Wheel types (Rudge-Whitworth, Michelin, Dunlop) and specifications for shock dampers. | 18th Dec 1918 | Morton \ M11 img108 | |
| The electric starter position, wiring scheme, and instrument board arrangement. | 18th Dec 1918 | Morton \ M11 img109 | |
| From Mr. Royce detailing two proposals for a distributing board for electrical circuits. | 18th Dec 1918 | Morton \ M11 img110 | |
| The design and construction of an electrical terminal pressed from sheet metal, including sketches. | 18th Dec 1918 | Morton \ M11 img111 | |
| Discussions on pistons, axles, and gear manufacturing following a visit to West Wittering. | 9th Jan 1919 | Morton \ M11 img112 | |
| Panel milling machinery and modifications to the 'Condor' aero engine's induction system, cylinder heads, and carburettor. | 9th Jan 1919 | Morton \ M11 img113 | |
| Request to experimentally determine if the throttle spring provides sufficient force and to submit a new design if it doesn't. | 30th Jan 1919 | Morton \ M11 img114 | |
| Record of a conference with Mr. Royce regarding the 'After the War' Chassis, experimental work, and design alterations. | 30th Jan 1919 | Morton \ M11 img115 | |
| Aero engine flight tests, car construction, radiators, and battery ignition systems. | 30th Jan 1919 | Morton \ M11 img116 | |
| From 'E' to 'R' discussing ignition, lighting, battery, and chassis fuel systems. | 30th Jan 1919 | Morton \ M11 img117 | |
| Design suggestions for a fuel mechanism, anti-theft lock, valve gear covers, and foot warmers. | 30th Jan 1919 | Morton \ M11 img118 | |
| Continued memorandum discussing design approvals for foot warmers, fenders, luggage carriers, starting handles, and valances. | 30th Jan 1919 | Morton \ M11 img119 | |
| Continued memo page discussing bodywork, specifically tool box formation and a window control method to reduce rattles. | 8th Jan 1919 | Morton \ M11 img120 | |
| Specification of alterations to be made to the 40/50 HP chassis. | 8th Jan 1919 | Morton \ M11 img121 | |
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