| Description | Date | Identifier | |
| Abandoning a test on Intava I.A.A.716 oil and discussing test results of a similar oil, I.A.A.741. | 8th Jan 1940 | Box 143 \ 3 scan0063 | |
| Letter from Geo. H. Glover proposing a resilient spring wheel design as an alternative to pneumatic tyres. | 8th Jan 1940 | Box 143 \ 3 scan0064 | |
| List of advantages for a resilient spring wheel. | 9th Jan 1940 | Box 143 \ 3 scan0065 | |
| Arranging for the daily collection of outward correspondence from Park Leys. | 9th Jan 1940 | Box 143 \ 3 scan0066 | |
| Request for particulars on the Hydra-matic transmission used by Oldsmobile for their 1940 cars. | 9th Jan 1940 | Box 143 \ 3 scan0067 | |
| Letter to Sir Alexander Roger regarding the basis of car taxation. | 9th Jan 1940 | Box 143 \ 3 scan0068 | |
| Letter to Geo. H. Glover, Esq. declining interest in a resilient spring wheel design. | 11th Jan 1940 | Box 143 \ 3 scan0069 | |
| Reservation request for three rooms for a Sunday night at The County Hotel, Salisbury. | 29th Jan 1940 | Box 143 \ 3 scan0070 | |
| Announcing a revised list of department numbers. | 29th Jan 1940 | Box 143 \ 3 scan0071 | |
| Listing department numbers for Chassis, Aero, and Indirect divisions, superseding all previous lists. | 19th Jan 1940 | Box 143 \ 3 scan0072 | |
| List of departments with their corresponding numbers, foremen/chargehands, and remarks. | 19th Jan 1940 | Box 143 \ 3 scan0073 | |
| List of machine shop departments, their numbers, and assigned foremen or chargehands. | 19th Jan 1940 | Box 143 \ 3 scan0074 | |
| List of departments within the Fitting No.6 Shop, detailing responsibilities, foremen, and remarks. | 19th Jan 1940 | Box 143 \ 3 scan0075 | |
| List of factory departments with their corresponding numbers, foremen, and operational notes. | 19th Jan 1940 | Box 143 \ 3 scan0076 | |
| List of factory departments with their assigned numbers, foremen or chargehands, and remarks. | 19th Jan 1940 | Box 143 \ 3 scan0077 | |
| List of department numbers, names, and assigned foremen/chargehands for the Aero and Machining divisions. | 19th Jan 1940 | Box 143 \ 3 scan0078 | |
| List of departments and assigned foremen for fitting work in No.2 Shop, The Dump and Top Test. | 19th Jan 1940 | Box 143 \ 3 scan0079 | |
| List of departments with their numbers, assigned foremen or chargehands, and remarks. | 19th Jan 1940 | Box 143 \ 3 scan0080 | |
| List of factory departments with their corresponding department numbers, foremen, and remarks. | 19th Jan 1940 | Box 143 \ 3 scan0081 | |
| List of indirect departments with their corresponding department numbers and foremen or chargehands. | 19th Jan 1940 | Box 143 \ 3 scan0082 | |
| List of factory departments with their corresponding department numbers and foremen/chargehands. | 13th Jan 1940 | Box 143 \ 3 scan0083 | |
| To superintendents and foremen detailing adjustments to weekend overtime working hours for day and night shifts. | 13th Jan 1940 | Box 143 \ 3 scan0084 | |
| Outlining the procedure for charging for private telephone calls. | 15th Jan 1940 | Box 143 \ 3 scan0085 | |
| Identifying the only worker under 21 in the Experimental Garage. | 16th Jan 1940 | Box 143 \ 3 scan0086 | |
| The current President or Secretary of the Merlin Motor Club. | 16th Jan 1940 | Box 143 \ 3 scan0087 | |
| Procedure for making private telephone calls. | 20th Jan 1940 | Box 143 \ 3 scan0088 | |
| Letter to Samuel Gill & Sons asking for clarification of the correct department to address. | 25th Jan 1940 | Box 143 \ 3 scan0089 | |
| The status of the 'Merlin Motor Club', a side line of the apprentices association. | 24th Jan 1940 | Box 143 \ 3 scan0090 | |
| Requesting to second Tom Worth's application to join the I.A.E. | 30th Jan 1940 | Box 143 \ 3 scan0091 | |
| Requesting an immediate list of all employees in the Garage with their check numbers. | 30th Jan 1940 | Box 143 \ 3 scan0092 | |
| Outlining the procedure for visits by outside representatives to the Car Division. | 30th Jan 1940 | Box 143 \ 3 scan0093 | |
| Letter from Sir Alexander Roger's office acknowledging receipt of a previous letter. | 12th Jan 1940 | Box 143 \ 3 scan0094 | |
| Supplier visits, equipment orders, job progress, and staffing updates. | 15th Jan 1940 | Box 143 \ 3 scan0095 | |
| Oil filters, personnel, car and marine engine projects, and a crankshaft issue. | 19th Jan 1940 | Box 143 \ 3 scan0096 | |
| Instructing that all queries regarding dimensions on detail drawings be referred to the author. | 1st Feb 1940 | Box 143 \ 3 scan0097 | |
| Outlining remarks and procedures for a new type of List of Parts (LOP) for experimental schemes. | 1st Feb 1940 | Box 143 \ 3 scan0098 | |
| Parts list for detachable clutch and brake pedals for a Bentley V. | 1st Feb 1940 | Box 143 \ 3 scan0099 | |
| Dimensional queries on detail drawings. | 3rd Feb 1940 | Box 143 \ 3 scan0100 | |
| Approving the arrangement for a revised L.O.P. system and instructing to proceed. | 5th Feb 1940 | Box 143 \ 3 scan0101 | |
| Modifications to spot lamps and cigarette lighter handles on experimental cars. | 7th Feb 1940 | Box 143 \ 3 scan0102 | |
| Corrections and additions to department numbers. | 8th Feb 1940 | Box 143 \ 3 scan0103 | |
| Note instructing that confidential reports for SR must be routed via Rm, not directly to the Mailing Department. | 9th Feb 1940 | Box 143 \ 3 scan0104 | |
| Requesting the location of a report on camshaft vibration in Wraith and Bentley V models. | 12th Feb 1940 | Box 143 \ 3 scan0105 | |
| To the Mailing Department regarding the redirection of correspondence for Mr. Abbott Anderson. | 13th Feb 1940 | Box 143 \ 3 scan0106 | |
| Arranging a visit from Mr. Banks to discuss sparking plugs and information from his recent trip to America. | 14th Feb 1940 | Box 143 \ 3 scan0107 | |
| Arrangements for aircraft flying over the Derby works for anti-aircraft co-operation. | 14th Feb 1940 | Box 143 \ 3 scan0108 | |
| Letter regarding a trip to Derby to work on sparking plugs and arrange a meeting. | 15th Feb 1940 | Box 143 \ 3 scan0109 | |
| Meeting to discuss lead coated bearings. | 19th Mar 1940 | Box 143 \ 3 scan0110 | |
| Letter from an employee regarding sick leave due to tonsillitis. | 19th Mar 1940 | Box 143 \ 3 scan0111 | |
| Outlining the required periodic inspections for new chassis designs at 5,000-mile intervals. | 21th Feb 1940 | Box 143 \ 3 scan0112 | |
| Letter detailing the availability of used and new Bentley cars for sale to Mr. Abbott-Anderson. | 21th Feb 1940 | Box 143 \ 3 scan0113 | |
| Directive regarding the rules of operation for the Belper bus service. | 24th Feb 1930 | Box 143 \ 3 scan0114 | |
| Lecture and paper by Dr Walter on the subject of Alternative Motor Fuels. | 24th Feb 1940 | Box 143 \ 3 scan0115 | |
| Requesting to add G. Collin to the Experimental Garage driving list and arrange insurance. | 27th Feb 1940 | Box 143 \ 3 scan0116 | |
| Telegram instructing the Experimental Department to leave a car at the station tonight. | 27th Feb 1940 | Box 143 \ 3 scan0117 | |
| Dismissing the topic of alternative motor fuels due to a halt in motor car sales. | 28th Feb 1940 | Box 143 \ 3 scan0118 | |
| Programme of work and proposals for staffing the Marine and car engine sections. | 8th Mar 1940 | Box 143 \ 3 scan0119 | |
| Work list detailing tasks for the Phantom, Ripplet, Rippletto, Cresta, and Corniche models. | 8th Mar 1940 | Box 143 \ 3 scan0120 | |
| Numbered list of general engineering tasks and modifications for various car models. | 8th Mar 1940 | Box 143 \ 3 scan0121 | |
| List of design and project tasks for car modifications, a 'Myth' engine, and a marine unit. | 8th Mar 1940 | Box 143 \ 3 scan0122 | |
| Letter to T.C. Worth regarding a sample of an ingenious file. | 8th Mar 1940 | Box 143 \ 3 scan0123 | |
| Letter from the Rolls-Royce Club chasing an unpaid subscription fee. | 8th Mar 1940 | Box 143 \ 3 scan0124 | |
| Letter from an employee notifying of absence due to sickness. | 16th Mar 1940 | Box 143 \ 3 scan0125 | |
| Internal request to order various sizes of reamers. | 12th Mar 1940 | Box 143 \ 3 scan0126 | |
| Letter to a coachbuilder enquiring about sourcing a small blueprint machine to speed up printing for rush jobs. | 12th Mar 1940 | Box 143 \ 3 scan0127 | |
| Letter from Park Ward & Co. Ltd. responding to an enquiry about blue print machines. | 15th Mar 1940 | Box 143 \ 3 scan0128 | |
| Notice to all officials, superintendents, and foremen regarding a revised bus service timetable. | 13th Mar 1940 | Box 143 \ 3 scan0129 | |
| Request for the number of men employed by age group for a schedule of reserved occupations. | 15th Mar 1940 | Box 143 \ 3 scan0130 | |
| Internal order request for various sizes of reamers. | 16th Mar 1940 | Box 143 \ 3 scan0131 | |
| Letter from Joseph Lucas Research Laboratories postponing a meeting due to war work. | 18th Mar 1940 | Box 143 \ 3 scan0132 | |
| To all officials regarding a new system of post bags between Derby, Crewe, and Glasgow. | 18th Mar 1940 | Box 143 \ 3 scan0133 | |
| Listing drawings that have been issued and sent. | 19th Mar 1940 | Box 143 \ 3 scan0134 | |
| Letter to Mr. B.A. Green confirming an appointment at the Works. | 19th Mar 1940 | Box 143 \ 3 scan0135 | |
| Requesting drawings PL.139 be reduced in scale and for transparent positives to be obtained. | 19th Mar 1940 | Box 143 \ 3 scan0136 | |
| Satirical newsletter, No. 17 from Mr. Pobottle, discussing the Aeronautical Inspection Directorate (A.I.D.). | 14th Mar 1940 | Box 143 \ 3 scan0137 | |
| Alteration to a list of prefix letters for drawing numbers. | 27th Mar 1940 | Box 143 \ 3 scan0138 | |
| Preliminary list of prefix letters used with drawing numbers and their corresponding departments. | 27th Mar 1940 | Box 143 \ 3 scan0139 | |
| Preliminary list of prefix letters used with drawing numbers, Sheet No. 2. | 27th Mar 1940 | Box 143 \ 3 scan0140 | |
| Preliminary list defining the prefix letters used in drawing numbers and their corresponding departments. | 20th Mar 1940 | Box 143 \ 3 scan0141 | |
| Letter regarding the cancellation of a Rolls Royce Club subscription due to a member joining the Forces. | 20th Mar 1940 | Box 143 \ 3 scan0142 | |
| Letter to R. Barrington Esq. of Joseph Lucas Research Laboratories, confirming a postponed visit. | 20th Mar 1940 | Box 143 \ 3 scan0143 | |
| Urgent request for operation sheets for a Wheelcase part for despatch to America. | 21th Mar 1940 | Box 143 \ 3 scan0144 | |
| Letter to reschedule a proposed visit to Derby to a Tuesday. | 21th Mar 1940 | Box 143 \ 3 scan0145 | |
| The closing lines and signature of a handwritten letter. | 27th Mar 1940 | Box 143 \ 3 scan0146 | |
| The annual election for the Welfare Amenities Society Management Committee. | 27th Mar 1940 | Box 143 \ 3 scan0147 | |
| Transmittal memo listing attached drawings and schemes issued in other memos. | 27th Mar 1940 | Box 143 \ 3 scan0148 | |
| Delays in posting letters and a proposal to post important letters directly. | 30th Mar 1940 | Box 143 \ 3 scan0149 | |
| Official takeover of the Morris Van - Ex Lillie Hall stock. | 30th Mar 1940 | Box 143 \ 3 scan0150 | |
| Working hours for boys under sixteen to comply with Home Office regulations. | 1st Apr 1940 | Box 143 \ 3 scan0151 | |
| Letter of apology regarding an enquiry about an architect's job at Crewe. | 1st Apr 1940 | Box 143 \ 3 scan0152 | |
| Notification from Customs & Excise regarding a detained letter packet from the U.S.A. | 4th Apr 1940 | Box 143 \ 3 scan0153 | |
| Request for one dozen 1½d. stamps for the Experimental Department General Office. | 1st Apr 1940 | Box 143 \ 3 scan0154 | |
| Cover note detailing drawings sent with accompanying memos. | 1st Apr 1940 | Box 143 \ 3 scan0155 | |
| Letter to The Daily Telegraph to countermand instructions for the insertion of an advertisement. | 2nd Apr 1940 | Box 143 \ 3 scan0156 | |
| Short memo to HPS confirming that drawings have been sent. | 2nd Apr 1940 | Box 143 \ 3 scan0157 | |
| Letter from Rotol Airscrews regarding the use of a cold chamber for investigations on 'shrunk-on' blade root adaptors. | 3rd Apr 1940 | Box 143 \ 3 scan0158 | |
| Being shorthanded with clerical staff, resulting in a backlog of work. | 5th Apr 1940 | Box 143 \ 3 scan0159 | |
| Covering memo sending drawings issued in attached memos. | 5th Apr 1940 | Box 143 \ 3 scan0160 | |
| Distributing a bibliography concerning the properties and testing of rubber at low temperatures. | 5th Apr 1940 | Box 143 \ 3 scan0161 | |
| Report listing references on the properties and testing of rubber at low temperatures. | 10th Mar 1938 | Box 143 \ 3 scan0162 | |
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