| Description | Date | Identifier | |
| Communication regarding vehicle registration and licensing for chassis GF-68 and 11-G-III. | 19th Mar 1926 | Box 76 \ 1 scan0347 | |
| Instruction sheet noting the engine number G1395 for the chassis associated with registration 11 GIII. | 23th Mar 1925 | Box 76 \ 1 scan0348 | |
| Listing motor car licences for four specific vehicles. | 24th Mar 1926 | Box 76 \ 1 scan0349 | |
| Confirming the enclosure of a licence for car S-G-111. | 25th Mar 1926 | Box 76 \ 1 scan0350 | |
| Requesting a 6-month license for Mr. Royce's 40/50 HP Phantom experimental car (7-EX). | 20th Apr 1926 | Box 76 \ 1 scan0351 | |
| Inquiring about the readability of motor car licences, with a handwritten response confirming they are in good condition. | 22th Apr 1926 | Box 76 \ 1 scan0352 | |
| Note about the licence for chassis number 7-EX, CH. 5412. | 1st May 1926 | Box 76 \ 1 scan0353 | |
| Paperwork for a car that has returned from France. | 21th May 1926 | Box 76 \ 1 scan0354 | |
| One-month licence and registration for the 10-EX car. | 26th May 1926 | Box 76 \ 1 scan0355 | |
| Notification of a licence being issued for chassis number 10-EX, valid until June 30th. | 26th May 1926 | Box 76 \ 1 scan0356 | |
| Requesting car details (Open or Closed) for a boat reservation from Folkestone to Boulogne. | 26th May 1926 | Box 76 \ 1 scan0357 | |
| Travel arrangements, ferry bookings, and paperwork for chassis 10-EX to France. | 27th May 1926 | Box 76 \ 1 scan0358 | |
| Licence for car chassis number 12-EX up to June 30th. | 3rd Jun 1926 | Box 76 \ 1 scan0359 | |
| Renewal of expiring motor car licenses. | 23th Jun 1926 | Box 76 \ 1 scan0360 | |
| Urgent internal memo requesting the renewal of a licence for the 10-EX CAR. | 30th Jun 1926 | Box 76 \ 1 scan0361 | |
| The renewal of the 12-EX car licence for a further three months. | 1st Jul 1926 | Box 76 \ 1 scan0362 | |
| Vehicle licence for Chassis No. 10-EX - CH.5877. | 1st Jul 1926 | Box 76 \ 1 scan0363 | |
| Clarifying vehicle numbers and arranging travel to meet in Boulogne. | 14th Jul 1926 | Box 76 \ 1 scan0364 | |
| Telegram received by telephone concerning export papers. | 23th Jul 1926 | Box 76 \ 1 scan0365 | |
| From Customs and Excise regarding a requested document. | 17th Sep 1926 | Box 76 \ 1 scan0366 | |
| Seeking confirmation about wheels and axles and discussing a receipt for payment. | 15th Sep 1926 | Box 76 \ 1 scan0367 | |
| Cover note from Telegraph Co regarding the return of an attached document. | 29th Aug 1926 | Box 76 \ 1 scan0368 | |
| French customs declaration from Le Havre for two Rolls-Royce wheels, two axles, and two steel pivots from England. | 29th Aug 1926 | Box 76 \ 1 scan0369 | |
| French customs document from Le Havre with British Consular legalisation of signatures. | 27th Aug 1926 | Box 76 \ 1 scan0370 | |
| The renewal of licences for chassis numbers 10-EX and 12-EX. | 28th Sep 1926 | Box 76 \ 1 scan0371 | |
| The renewal of vehicle licenses for two chassis, with instructions for one to be sent to Mr. Royce. | 28th Sep 1926 | Box 76 \ 1 scan0372 | |
| Provision of a licence for chassis number 12-EX. | 4th Oct 1926 | Box 76 \ 1 scan0373 | |
| Requesting a triptyque for the 7-EX car for Mr. Royce's use in Le Canadel. | 1st Dec 1926 | Box 76 \ 1 scan0374 | |
| Listing motor car licenses due for renewal and cars without existing licenses. | 8th Dec 1926 | Box 76 \ 1 scan0375 | |
| Requesting information on requirements for motor car licences for 1927. | 8th Dec 1926 | Box 76 \ 1 scan0376 | |
| Requesting the renewal of various motor car licences for 1927 and changes to trade licence plates. | 22th Dec 1926 | Box 76 \ 1 scan0377 | |
| Inquiring whether to retain the 10-G-111 experimental car due to a directive to reduce their numbers. | 24th Dec 1926 | Box 76 \ 1 scan0378 | |
| The particulars of testing for the Stanton tests. | 24th Dec 1915 | Box 76 \ 2 scan0001 | |
| Letter to The Cambridge Scientific Instrument Co. regarding inconsistent results from Stanton Test Machines. | 19th Jul 1917 | Box 76 \ 2 scan0002 | |
| Letter concerning inconsistent results from Stanton Repeated Impact Testing Machines due to their mounting on wooden benches. | 21th Jul 1917 | Box 76 \ 2 scan0003 | |
| Letter to Dr. Stanton at the National Physical Laboratory seeking advice on achieving consistent results from three Stanton Impact Test Machines. | 23th Jul 1917 | Box 76 \ 2 scan0004 | |
| Letter requesting confirmation of B. Hopkinson's findings regarding machine speeds. | 9th Aug 1917 | Box 76 \ 2 scan0005 | |
| Letter from the National Physical Laboratory discussing the design and result consistency of an impact testing machine. | 9th Aug 1917 | Box 76 \ 2 scan0006 | |
| Correspondence with the National Physical Laboratory about the mounting of Stanton Test Machines. | 21th Aug 1917 | Box 76 \ 2 scan0007 | |
| Requesting instructions for the pattern and machining of a solid cast iron base for three Stanton Test Machines. | 23th Aug 1917 | Box 76 \ 2 scan0008 | |
| Confirming instructions to bolt Stanton Test Machines to a solid cast iron base. | 4th Oct 1917 | Box 76 \ 2 scan0009 | |
| Confirming the satisfactory completion of a cast iron base for Stanton test machines. | 14th Dec 1917 | Box 76 \ 2 scan0010 | |
| Acquisition of testing shop equipment, including secondhand dynamos and a permanent testing tackle. | 19th Jun 1911 | Box 76 \ 2 scan0011 | |
| Outlining the specifications for a dynamometer system, including power absorption and temperature requirements. | 4th Apr 1911 | Box 76 \ 2 scan0012 | |
| Departmental memo detailing specifications for an armature shaft assembly and its electrical components. | 19th Jun 1911 | Box 76 \ 2 scan0013 | |
| Departmental memo outlining the specifications for small, hard-driven electrical machines. | 19th Jun 1911 | Box 76 \ 2 scan0014 | |
| Departmental memo suggesting offering generators instead of continuous current machines to reduce costs. | 19th Jun 1911 | Box 76 \ 2 scan0015 | |
| Letter from C.J. discussing progress and suggesting economic changes in the foundry, focusing on die casting and plate moulding. | 25th Oct 1911 | Box 76 \ 2 scan0016 | |
| Proposal for foundry improvements including the relocation of the moulding process and consideration of new melting furnaces. | 30th Oct 1911 | Box 76 \ 2 scan0017 | |
| Committee meeting extract discussing a letter from Mr. Royce regarding foundry development and die casting. | 30th Oct 1911 | Box 76 \ 2 scan0018 | |
| Foundry progress, moulding techniques, and the storage of casting patterns. | 22th Nov 1911 | Box 76 \ 2 scan0019 | |
| Meeting minutes discussing the use of plate patterns and moulding in the foundry. | 22th Nov 1911 | Box 76 \ 2 scan0020 | |
| Request to design a scheme for an efficient guard for large motor drive belts in the shops. | 17th Nov 1911 | Box 76 \ 2 scan0021 | |
| Minutes from committee meetings discussing suggestion 125 regarding a guard for motor belts in the workshops. | 5th Dec 1911 | Box 76 \ 2 scan0022 | |
| Recommendation for a procedure to test the efficiency of electric motors to accurately measure power consumption. | 4th Dec 1911 | Box 76 \ 2 scan0023 | |
| Meeting minutes regarding a scheme for testing shop motor efficiencies. | 13th Dec 1911 | Box 76 \ 2 scan0024 | |
| Typed memo from F.H.R. to Mr. Nadin regarding a machine for boring motorcar cylinders. | 20th Jan 1912 | Box 76 \ 2 scan0025 | |
| Letter to Mr Johnson detailing the fluctuating cost per chassis of electricity over a twelve-month period and mentioning a previous discussion about installing an in-house generating plant. | 12th Apr 1912 | Box 76 \ 2 scan0026 | |
| Typed letter discussing a proposal for a new works power plant using Willans 'Diesel' engines. | 13th Dec 1912 | Box 76 \ 2 scan0027 | |
| Typed copy discussing the Admiralty's use of Diesel engines, the potential for coal-tar fuel, and a proposal for 3-phase generators. | 13th Dec 1912 | Box 76 \ 2 scan0028 | |
| Financial breakdown of capital expenditure and cost per annum for buildings and machinery. | 13th Dec 1912 | Box 76 \ 2 scan0029 | |
| Power plant capacity, demand, and stand-by installation requirements. | 13th Dec 1912 | Box 76 \ 2 scan0030 | |
| Letter from F.H. Royce to Claude Johnson postponing the decision on building a new power plant due to minimal potential savings. | 18th Apr 1912 | Box 76 \ 2 scan0031 | |
| Relaying Mr. Royce's reasons for not proceeding with a proposed piston turning machine. | 6th Jun 1912 | Box 76 \ 2 scan0032 | |
| Typed letter regarding the return of designs and drawings. | 16th Aug 1912 | Box 76 \ 2 scan0033 | |
| Departmental memo requesting a progress report on the design and detailing of a special cylinder boring machine. | 16th Aug 1912 | Box 76 \ 2 scan0034 | |
| Progress report on the development of a cylinder boring machine and a jig for drilling frame side members. | 22th Aug 1912 | Box 76 \ 2 scan0035 | |
| Progress update on the work for a moving carriage and jig for frame drilling. | 28th Aug 1912 | Box 76 \ 2 scan0036 | |
| Communication from Mr. Royce to Mr. Moon regarding the design of a cylinder boring machine. | 28th Aug 1912 | Box 76 \ 2 scan0037 | |
| From F.H. Royce discussing the trial of a 'Baush' drill and the design of a cylinder boring machine. | 31th Oct 1912 | Box 76 \ 2 scan0038 | |
| From F.H.R. to C.J. regarding delays in producing drawings for a 3 Operation Cylinder Boring Machine. | 16th Jan 1913 | Box 76 \ 2 scan0039 | |
| Delays in producing drawings for a Cylinder Boring Machine and refuting a perception of favouring complexity. | 16th Jan 1913 | Box 76 \ 2 scan0040 | |
| Departmental memo regarding a status report on the 3-operation cylinder boring machine. | 20th Jan 1913 | Box 76 \ 2 scan0041 | |
| The design progress of a 3-operation, 3-cylinder boring machine. | 22th Jan 1913 | Box 76 \ 2 scan0042 | |
| Page two of a letter asking for advice on whether to send drawings now or wait for small details to be completed. | 22th Jan 1913 | Box 76 \ 2 scan0043 | |
| Departmental memo discussing the progress of drawings for a 3-operation 3-cylinder boring machine. | 22th Jan 1913 | Box 76 \ 2 scan0044 | |
| Departmental memo discussing the despatch of drawings, with a handwritten reply from F.H. Royce. | 7th Jan 1913 | Box 76 \ 2 scan0045 | |
| The management of stores and a scheme for better organization of material for works. | 11th Dec 1913 | Box 76 \ 2 scan0046 | |
| Specification diagram for an Alfred Herbert Ltd. No. 1 Vertical Milling Machine. | 6th Feb 1918 | Box 76 \ 2 scan0047 | |
| Blueprint of an Alfred Herbert Ltd. N°3 Vertical Milling Machine. | 12th Apr 1910 | Box 76 \ 2 scan0048 | |
| Diagram showing the specifications of an Alfred Herbert Ltd. N°9 Horizontal Milling Machine. | 27th Aug 1913 | Box 76 \ 2 scan0049 | |
| Purchase of gear hobbing machines with a 'creeping system' suggested by Parsons. | 27th Aug 1913 | Box 76 \ 2 scan0050 | |
| Photograph of a No. 4 Herbert Ltd. milling machine. | 15th Mar 1916 | Box 76 \ 2 scan0051 | |
| The potential purchase of a Brinnell Ball Tester for testing rear brake shoe metal. | 26th Jul 1913 | Box 76 \ 2 scan0052 | |
| New device for milling out the centre of connecting rods. | 31th Oct 1913 | Box 76 \ 2 scan0053 | |
| Testing and heat treatment of nickel steel side members and the acquisition of an Izod impact tester. | 3rd Nov 1913 | Box 76 \ 2 scan0054 | |
| Procurement of a new materials testing machine and comparing different models. | 26th Nov 1913 | Box 76 \ 2 scan0055 | |
| Suitability of different impact testing machines, comparing the Stanton and Arnold systems. | 1st Dec 1913 | Box 76 \ 2 scan0056 | |
| Observations and modifications made to a cam grinder machine. | 13th Mar 1914 | Box 76 \ 2 scan0057 | |
| The camshaft being dragged into the wheel. | 13th Mar 1914 | Box 76 \ 2 scan0058 | |
| Photographs of the Cam Grinder and an update on its satisfactory performance. | 24th Mar 1914 | Box 76 \ 2 scan0059 | |
| Description of the 3rd head, the chambering head, for a cylinder borer machine. | 2nd Apr 1914 | Box 76 \ 2 scan0060 | |
| Typed memorandum discussing the design and lubrication of a wormspindle and bearing assembly, with a hand-drawn sketch. | 2nd Apr 1914 | Box 76 \ 2 scan0061 | |
| Description of a cutter drive mechanism with a sun and planet gearbox, including details on its casting and housing. | 2nd Apr 1914 | Box 76 \ 2 scan0062 | |
| Continued description of the lubrication system for cutter and wormwheel spindles. | 2nd Apr 1914 | Box 76 \ 2 scan0063 | |
| Design and operation of a cylinder borer, including a proposal for a two-cutter system. | 18th Apr 1914 | Box 76 \ 2 scan0064 | |
| Design checks and proposed modifications for a cylinder boring machine. | 22th Apr 1914 | Box 76 \ 2 scan0065 | |
| Six-stage machining process for a cylinder, including discussions on efficiency and cost. | 22th Apr 1914 | Box 76 \ 2 scan0066 | |
| From 'R' to 'M' discussing design feedback on a mechanical component, including cutters, cylinders, and shafts. | 22th Apr 1914 | Box 76 \ 2 scan0067 | |
| Modifications to a cylinder borer machine, including changing the number of heads from three to five. | 30th Apr 1914 | Box 76 \ 2 scan0068 | |
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