| Description | Date | Identifier | |
| Vehicle steering, suspension, and engine mounting tests, addressing issues like wobbles and wandering. | 5th Jul 1928 | Box 29 \ 1 Scan339 | |
| Graph comparing the torsional rigidity of different frame configurations under load. | 5th Jul 1928 | Box 29 \ 1 Scan340 | |
| Blank page with a date stamp from the T Room in Derby. | 5th Jul 1928 | Box 29 \ 1 Scan341 | |
| Blueprint diagram of an X-shaped cross-member fitted to the 10-EX model. | 5th Jul 1918 | Box 29 \ 1 Scan342 | |
| Page with a red stamp from the print room. | 5th Jul 1918 | Box 29 \ 1 Scan343 | |
| Investigation into high-speed wobble, attributing the issue to low tyre pressure and small diameter wheels. | 21th Aug 1928 | Box 29 \ 1 Scan344 | |
| The effects of rim sizes and tyre pressures on vehicle handling and comfort. | 27th Aug 1928 | Box 29 \ 1 Scan345 | |
| Steering tests for car 12-G-4, investigating wobble and 'shimmy' with different tyres. | 27th Aug 1928 | Box 29 \ 1 Scan346 | |
| Modifications to the 'SS' front axle to reduce high-speed wobble and steering shocks. | 21th Sep 1928 | Box 29 \ 1 Scan347 | |
| Steering wobble issues found in the 66-YC car and the modifications made to correct it. | 6th Oct 1928 | Box 29 \ 1 Scan348 | |
| Suggestion on car engine mounting to improve suspension and reduce high-speed wobbles. | 1st Oct 1928 | Box 29 \ 1 Scan349 | |
| High-speed wobble tests comparing Michelin and Dunlop tyres. | 26th Oct 1928 | Box 29 \ 1 Scan350 | |
| Weight comparison between Michelin and Dunlop tyres, tubes, and wheels. | 13th Nov 1928 | Box 29 \ 1 Scan351 | |
| Tests of repositioned shock absorbers on a Phantom to prevent high-speed wobbles. | 13th Nov 1928 | Box 29 \ 1 Scan352 | |
| Blueprint detailing the front axle and shock damper positioning to address high-speed wobble. | 12th Nov 1928 | Box 29 \ 1 Scan353 | |
| Low-speed wobbles on the 20 HP car and a proposed 10,000-mile test car. | 11th Apr 1929 | Box 29 \ 1 Scan354 | |
| Standardisation of chassis parts and proposing improvements to the management of stores. | 2nd Dec 1913 | Box 29 \ 2 Scan001 | |
| Standardisation of a new type throttle and induction pipe. | 21th Nov 1913 | Box 29 \ 2 Scan002 | |
| New procedure to expedite the implementation of improvements following a complaint by Mr. Royce. | 29th Jan 1914 | Box 29 \ 2 Scan003 | |
| Approval process for improvements and changes to the monthly reporting procedure. | 29th Jan 1914 | Box 29 \ 2 Scan004 | |
| List of parts proposed for standardization with associated tests, modifications and handwritten annotations. | 9th Mar 1914 | Box 29 \ 2 Scan005 | |
| List of improvements to car parts, comparing the old type with the new type. | 9th Mar 1914 | Box 29 \ 2 Scan006 | |
| The procedure for the standardization of chassis parts, reminding the recipient of required pre-approval checks. | 9th Mar 1914 | Box 29 \ 2 Scan007 | |
| Clarifying the procedure for obtaining signatures for standard manufacture. | 9th Mar 1914 | Box 29 \ 2 Scan008 | |
| Standardization of signatures for crankshaft balance weights. | 23th Feb 1914 | Box 29 \ 2 Scan009 | |
| Internal memorandum discussing signature requirements for standardisation during an absence. | 23th Feb 1914 | Box 29 \ 2 Scan010 | |
| Departmental memo outlining the procedure for standardizing chassis parts following experimentation. | 13th Mar 1914 | Box 29 \ 2 Scan011 | |
| Departmental memo regarding the standardization of chassis parts, requesting confirmation of an arrangement. | 18th May 1917 | Box 29 \ 2 Scan012 | |
| Distributing standardisation sheets for several experiments for review and noting. | 18th May 1917 | Box 29 \ 2 Scan013 | |
| Continuation of a memorandum discussing the procedure for filing and keeping records. | 1st Feb 1916 | Box 29 \ 2 Scan014 | |
| Standardisation Sheets, requesting copies for records. | 14th Jun 1917 | Box 29 \ 2 Scan015 | |
| Standardisation of various aero engine parts, listing proposals for review. | 13th Jul 1917 | Box 29 \ 2 Scan016 | |
| Aluminium induction pipes for Series 8 Eagle engines. | 15th Feb 1916 | Box 29 \ 2 Scan017 | |
| Querying whether to issue standardisation sheets for specific experimental parts, with a handwritten approval. | 19th Jul 1917 | Box 29 \ 2 Scan018 | |
| Reducing clerical work on standardisation sheets by not letting the Cost Department delay them. | 25th Aug 1917 | Box 29 \ 2 Scan019 | |
| Clarifying the policy and cost implications regarding standardisation sheets for proposed alterations. | 27th Aug 1917 | Box 29 \ 2 Scan020 | |
| Minor improvements, alteration procedures, and delays in costing due to office workload. | 25th Aug 1917 | Box 29 \ 2 Scan021 | |
| Requesting a cost estimate and confirmation of approval for design alterations on Standardisation Sheets. | 30th Aug 1917 | Box 29 \ 2 Scan022 | |
| Questioning whether alterations on Standardization Sheets have been approved by the Air Board. | 30th Aug 1917 | Box 29 \ 2 Scan023 | |
| To Mr. Clark regarding the completion of standardisation sheets. | 30th Aug 1917 | Box 29 \ 2 Scan024 | |
| The approval process for standardisation sheet alterations with the Air Board. | 31th Aug 1917 | Box 29 \ 2 Scan025 | |
| The submission of sheets to the Air Board for final consent. | 1st Aug 1917 | Box 29 \ 2 Scan026 | |
| Standardisation sheets, indicating alterations and attached part numbers. | 31th Aug 1917 | Box 29 \ 2 Scan027 | |
| Listing part number supersessions and cross-references between new and old parts. | 16th Feb 1916 | Box 29 \ 2 Scan028 | |
| Process for standardisation sheets and listing three specific engine alterations. | 4th Sep 1917 | Box 29 \ 2 Scan029 | |
| Potential delays to standardisation sheets due to unobtainable prices. | 11th Sep 1917 | Box 29 \ 2 Scan030 | |
| BJ to EFC requesting the urgent return of attached standardisation sheets. | 13th Sep 1917 | Box 29 \ 2 Scan031 | |
| Directive from Mr. Royce outlining the procedure for standardising engine parts by producing and testing 6 sets. | 2nd Oct 1917 | Box 29 \ 2 Scan032 | |
| Standardisation sheets for alterations to 'Eagle' engines and the importance of keeping Mr. Royce informed. | 21th Jun 1918 | Box 29 \ 2 Scan033 | |
| Confirming an arrangement to deal with standardisation sheets for the mechanical portion of the chassis. | 21th Aug 1919 | Box 29 \ 2 Scan034 | |
| Seeking clarification on when to issue standardisation sheets for changes to the standard chassis. | 13th Nov 1919 | Box 29 \ 2 Scan035 | |
| Directive outlining the strict process for authorising alterations to standard productions. | 1st Nov 1919 | Box 29 \ 2 Scan036 | |
| The routine procedure for the approval and creation of standardisation sheets. | 15th Dec 1919 | Box 29 \ 2 Scan037 | |
| From CJ establishing stricter road trial standards for alterations, specifically regarding back springs tested on fully loaded Landaulette bodies. | 17th Feb 1920 | Box 29 \ 2 Scan038 | |
| Procedure for standardising new parts for repair work and exceptions for special cases. | 23th Mar 1920 | Box 29 \ 2 Scan039 | |
| Incorporation of notes into standardization sheets for chassis parts, providing specific examples of component changes. | 15th Jun 1920 | Box 29 \ 2 Scan040 | |
| Page 2 of a memo detailing a modification to the Starter Gear and Starter Dog. | 15th Jun 1920 | Box 29 \ 2 Scan041 | |
| Confirming agreement to incorporate suggested additions to standardisation sheets. | 9th Jul 1920 | Box 29 \ 2 Scan042 | |
| Incorporation of a suggested addition to standardisation sheets. | 2nd Jul 1920 | Box 29 \ 2 Scan043 | |
| Requesting an opinion on how to proceed with a suggestion about standardisation sheets. | 1st Jul 1920 | Box 29 \ 2 Scan044 | |
| Requesting an alteration to the chassis standardisation sheets to include four new items. | 1st Aug 1920 | Box 29 \ 2 Scan045 | |
| Returning an unsigned standardisation sheet due to missing cost and weight information. | 28th Sep 1920 | Box 29 \ 2 Scan046 | |
| Protesting the new requirement to include costs and weights on standardisation sheets due to the significant delays it causes. | 28th Sep 1920 | Box 29 \ 2 Scan047 | |
| Delay in pricing a Thermostat and reinforcing the importance of the standardization process. | 30th Sep 1920 | Box 29 \ 2 Scan048 | |
| Confirming instructions have been re-issued to avoid delays in pricing standardisation sheets. | 22th Jul 1920 | Box 29 \ 2 Scan049 | |
| Confirming an arrangement to supply standardisation sheets to the American branch. | 22th Jul 1920 | Box 29 \ 2 Scan050 | |
| The internal routine and approval process for standardisation sheets. | 14th Feb 1921 | Box 29 \ 2 Scan051 | |
| Advising that a Permanent Standardisation Sheet is not required for reference as a copy sent to C.J. will suffice. | 17th Feb 1921 | Box 29 \ 2 Scan052 | |
| Clarifying the process for being informed about scrap costs when standardising new parts. | 18th Nov 1921 | Box 29 \ 2 Scan053 | |
| Procedure for handling design modifications via standardisation sheets. | 19th Nov 1921 | Box 29 \ 2 Scan054 | |
| Standardization of parts including a rocker shaft, radiator support bracket, chassis, and bevel gears, with an emphasis on avoiding scrap. | 19th Nov 1921 | Box 29 \ 2 Scan055 | |
| Design standardization for tyres, wheels, and belt adjustment to minimize scrap. | 19th Nov 1921 | Box 29 \ 2 Scan056 | |
| Standardisation of a double ball thrust for the back axle pinion. | 11th Jul 1921 | Box 29 \ 2 Scan057 | |
| Delay in signing Standardisation Sheets due to an absence. | 7th Oct 1921 | Box 29 \ 2 Scan058 | |
| Policy on standardising parts, specifically proposing the standardisation of Hartford Shock Absorbers. | 4th Mar 1922 | Box 29 \ 2 Scan059 | |
| Relaying Mr. Royce's agreement to use standardisation sheets without delay for the Goshawk 11 project. | 28th Sep 1922 | Box 29 \ 2 Scan060 | |
| Standardisation of parts and experimental work for the American-made chassis in Springfield. | 1st Nov 1922 | Box 29 \ 2 Scan061 | |
| Quality control procedures and responsibilities for the American Company at Springfield. | 1st Nov 1922 | Box 29 \ 2 Scan062 | |
| Discussion of proposals regarding the American Company, Derby operations, and chassis modifications for the 20-HP car. | 1st Nov 1922 | Box 29 \ 2 Scan063 | |
| List of modifications made to vehicles to meet American running conditions. | 1st Nov 1922 | Box 29 \ 2 Scan064 | |
| List detailing the standardization of luggage carriers and bonnet handles. | 1st Nov 1922 | Box 29 \ 2 Scan065 | |
| Modifications to air pump, oil pump gear, and piston designs, comparing American and English production methods. | 1st Nov 1922 | Box 29 \ 2 Scan066 | |
| List of modifications made with the sole object of cheapening production, detailing undesirable outcomes. | 11th Nov 1922 | Box 29 \ 2 Scan067 | |
| List of design and manufacturing changes, comparing Derby and American practices. | 11th Nov 1922 | Box 29 \ 2 Scan068 | |
| Notes on modifications to the gearbox breather and magneto drive. | 11th Nov 1923 | Box 29 \ 2 Scan069 | |
| Conference memo regarding the standardisation of parts between the Derby and Springfield factories. | 11th Nov 1923 | Box 29 \ 2 Scan070 | |
| Quality control proposals and supervision between the English and American companies. | 11th Nov 1922 | Box 29 \ 2 Scan071 | |
| List of modifications made for American running conditions, different production methods, and cost reduction. | 1st Nov 1922 | Box 29 \ 2 Scan072 | |
| List of proposed and implemented design modifications and component discussions. | 1st Nov 1922 | Box 29 \ 2 Scan073 | |
| Design modifications and finish changes for various components, critiquing cost-saving measures. | 1st Nov 1922 | Box 29 \ 2 Scan074 | |
| Breakdown in communication for a conference at Sales and a request for better arrangements in the future. | 21th Nov 1922 | Box 29 \ 2 Scan075 | |
| Schrader tyre pressure gauge and a procedural change for signing sheets to avoid delays. | 21th Nov 1922 | Box 29 \ 2 Scan076 | |
| Outlining the required information for all Standardisation Sheets concerning alterations. | 12th Dec 1922 | Box 29 \ 2 Scan077 | |
| Scheduling a meeting on aero engine standardisation and a copied instruction on design approval. | 9th Dec 1922 | Box 29 \ 2 Scan078 | |
| Requesting that a Mr. Whitehead be sent a copy of all completed standardisation sheets. | 14th Dec 1922 | Box 29 \ 2 Scan079 | |
| Quarterly note from CJ to Wor. approving a suggestion. | 13th Dec 1922 | Box 29 \ 2 Scan080 | |
| Quarterly note suggesting a new procedure to ensure standardisation sheets are completed before modified parts go into production. | 12th Dec 1922 | Box 29 \ 2 Scan081 | |
| Standardisation, chassis modifications, and the prioritisation of aero engine work. | 14th Dec 1922 | Box 29 \ 2 Scan082 | |
| Standardisation sheets for magneto ignition and a throttle closing spring on 20HP cars. | 18th Dec 1923 | Box 29 \ 2 Scan083 | |
| Request to obtain two rubber stamps for '40/50 HP. CHASSIS' and '20 HP. CHASSIS'. | 21th Dec 1922 | Box 29 \ 2 Scan084 | |
| | | | |
