| Description | Date | Identifier | |
| Inquiry to Thos. Firth & John Brown Ltd. regarding the supply of a flat stainless steel mirror for optical apparatus. | 8th Sep 1934 | Box 27 \ 2 Scan272 | |
| The relocation of an air box from a test house to a car unit bed. | 11th Sep 1934 | Box 27 \ 2 Scan273 | |
| Letter from a steel supplier regarding a flat mirror, suggesting alternative manufacturers. | 11th Sep 1934 | Box 27 \ 2 Scan274 | |
| Letter to Messrs. Thos. Firth & John Brown Ltd. thanking them for suggestions regarding a stainless steel mirror. | 13th Sep 1934 | Box 27 \ 2 Scan275 | |
| Letter outlining the terms for the tenancy of a property at Aston-on-Trent. | 18th Sep 1928 | Box 27 \ 2 Scan276 | |
| Safety memo highlighting the risk of accidents from staff walking out of workshops into the path of experimental cars. | 21th Sep 1934 | Box 27 \ 2 Scan277 | |
| Letter from a supplier regarding parts held on consignment for stocktaking purposes. | 24th Sep 1934 | Box 27 \ 2 Scan278 | |
| Travel arrangements to Paris for the Salon, including picking up car 28-EX. | 28th Sep 1934 | Box 27 \ 2 Scan279 | |
| Typed message requesting a phone call to Paris at a specific time. | 2nd Oct 1934 | Box 27 \ 2 Scan280 | |
| Follow-up letter from C.G. Vokes Ltd regarding goods held on consignment for stocktaking purposes. | 6th Oct 1934 | Box 27 \ 2 Scan281 | |
| Letter to Messrs. C.G. Vokes Ltd. apologising for a delayed reply and confirming items are in good condition. | 8th Oct 1934 | Box 27 \ 2 Scan282 | |
| Letter concerning travel arrangements to London and organising a social event. | 10th Oct 1934 | Box 27 \ 2 Scan283 | |
| Brief typed memo regarding the return of a book left in car 28-EX. | 11th Oct 1934 | Box 27 \ 2 Scan284 | |
| Typed letter arranging a meeting at the Berkeley Hotel and the Bentley Stand. | 12th Oct 1934 | Box 27 \ 2 Scan285 | |
| Request to obtain 1 cwt. of caustic soda for private use. | 15th Oct 1934 | Box 27 \ 2 Scan286 | |
| Receipt for a payment of twelve shillings from Mr W.A. Robotham. | 18th Oct 1933 | Box 27 \ 2 Scan287 | |
| Statement of account addressed to Mr. W. A. Robotham. | 17th Oct 1934 | Box 27 \ 2 Scan288 | |
| Adjusting the time for an appointment to test drive various cars, with a handwritten list of vehicles. | 18th Oct 1934 | Box 27 \ 2 Scan289 | |
| Short internal memo confirming a visit to Derby. | 23th Oct 1934 | Box 27 \ 2 Scan290 | |
| Letter to Railton Esq. confirming an appointment at Thomson & Taylor's. | 25th Oct 1934 | Box 27 \ 2 Scan291 | |
| Notifying of the relocation of the Coachwork Design Section and requesting to be kept informed of relevant matters. | 25th Oct 1934 | Box 27 \ 2 Scan292 | |
| Letter from The Packless Gland Co. Ltd. enclosing emery paper for surfacing carbon rings. | 1st Nov 1934 | Box 27 \ 2 Scan293 | |
| The disappointment with the design of the 'Kneeling Lady Mascot' by Mr. Sykes and plans for its improvement. | 5th Nov 1934 | Box 27 \ 2 Scan294 | |
| Modification to the Kneeling Lady mascot. | 6th Nov 1934 | Box 27 \ 2 Scan295 | |
| Copy of an article from 'Automotive Industries' discussing constants for air orifices and Fliegner's formula. | 6th Nov 1934 | Box 27 \ 2 Scan296 | |
| List of five conclusions from an investigation into air discharge through orifices using Fliegner's formula. | 30th Oct 1934 | Box 27 \ 2 Scan297 | |
| Blueprint of an orifice and a graph of coefficients for Fliegner's formula based on orifice size and pressure drops. | 30th Oct 1934 | Box 27 \ 2 Scan298 | |
| Instruction to Millwrights to move an air tank from K.10 Test House. | 12th Nov 1934 | Box 27 \ 2 Scan299 | |
| Letter to Messrs. J. Cochrane & Co. requesting details and prices for a 'Stroborama' Stroboscope. | 14th Nov 1934 | Box 27 \ 2 Scan300 | |
| Requesting the dispatch of one set of trade number plates to Mr. Evans at Lillie Hall. | 14th Nov 1934 | Box 27 \ 2 Scan301 | |
| Letter from James Cochrane & Company acknowledging a request for details and prices of Stroborama research equipment. | 15th Nov 1934 | Box 27 \ 2 Scan302 | |
| Parking arrangements for an Experimental Dinner. | 16th Nov 1934 | Box 27 \ 2 Scan303 | |
| Letter from James Cochrane & Company to the Experimental Department providing quotations for 'Stroborama' equipment. | 21th Nov 1934 | Box 27 \ 2 Scan304 | |
| Quotation for Stroborama equipment, synchronisers, and photographic arrangements. | 21th Nov 1934 | Box 27 \ 2 Scan305 | |
| Quotation for 'STROBORAMA' equipment, including lighters, synchronisers, and photographic arrangements. | 21th Nov 1934 | Box 27 \ 2 Scan306 | |
| Note on the Stroboscopic Method and the application of the 'Stroborama' device for analysing rapid movements. | 23th Nov 1934 | Box 27 \ 2 Scan307 | |
| Letter to James Cochrane & Company declining to purchase a 'Stroborama' due to the high price. | 23th Nov 1934 | Box 27 \ 2 Scan308 | |
| Authorising H. Whymann to sign pass-outs for experimental cars in the absence of F. Dodd. | 22th Nov 1934 | Box 27 \ 2 Scan309 | |
| Instructing staff in the Experimental Garage to log all jobs in the provided log books. | 1st Dec 1934 | Box 27 \ 2 Scan310 | |
| List of promised completion dates for several outstanding engineering jobs. | 5th Dec 1934 | Box 27 \ 2 Scan311 | |
| Providing a status update on a list of jobs. | 5th Dec 1934 | Box 27 \ 2 Scan312 | |
| Providing a status update on variable rating suspension and chassis bursting tests. | 5th Dec 1934 | Box 27 \ 2 Scan313 | |
| Notice regarding the authorization required for cars leaving the Experimental Department Garage. | 11th Dec 1934 | Box 27 \ 2 Scan314 | |
| Letter from B. Hallan to Ernest providing a new address and a personal update. | 11th Dec 1934 | Box 27 \ 2 Scan315 | |
| Inviting the recipient to lunch on Thursday the 20th instant. | 17th Dec 1934 | Box 27 \ 2 Scan316 | |
| Thank you letter for a Christmas present sent to Mr. Ward of Park Ward & Co. Ltd. | 21th Dec 1934 | Box 27 \ 2 Scan317 | |
| Letter to coachbuilder F.L. Manning of Barker & Co. to arrange a works visit for his friends and mentioning the supply of Bentleys. | 8th Jan 1935 | Box 27 \ 2 Scan318 | |
| Request for suggestions for the I.A.E. Research Department's 1935-6 programme, with handwritten research notes. | 8th Jan 1935 | Box 27 \ 2 Scan319 | |
| Letter from The Institution of Automobile Engineers inviting suggestions for the 1935-36 research programme. | 7th Jan 1935 | Box 27 \ 2 Scan320 | |
| Attaching a letter from J.M. Lessells of Lessells and Karelitz for review and opinion. | 12th Jan 1935 | Box 27 \ 2 Scan321 | |
| Recommending against using third-party representatives in America in favour of direct, first-hand information gathering. | 16th Jan 1935 | Box 27 \ 2 Scan322 | |
| Requesting the loan of four 1-pint mugs from the Experimental Test House. | 16th Jan 1935 | Box 27 \ 2 Scan323 | |
| To the I.A.E. Research Department regarding areas of interest for research into petrol engine mechanical efficiency. | 21th Jan 1935 | Box 27 \ 2 Scan324 | |
| Enquiry from an automobile agent about a rumoured new large-cylinder model, its configuration, price, and delivery date. | 30th Jan 1935 | Box 27 \ 2 Scan325 | |
| Confirming receipt of R.A.E. Report No. E.3438, regarding the Cordite Operation of an Engine Starter. | 31th Jan 1935 | Box 27 \ 2 Scan326 | |
| Letter to Cleverleys Limited regarding a misinformed customer and assistance with Supercharger parts for the Graham. | 2nd Feb 1935 | Box 27 \ 2 Scan327 | |
| Short note confirming a visit from Mr. Fairey on Wednesday 13th February. | 13th Feb 1935 | Box 27 \ 2 Scan328 | |
| The correct procedure for creating shop drawings for non-standard experimental pieces. | 4th Feb 1935 | Box 27 \ 2 Scan329 | |
| Letter requesting an interview to discuss an invention for converting petrol engines to use heavy oil. | 22th Feb 1935 | Box 27 \ 2 Scan330 | |
| Letter to F.L. Manning of Barker & Co. regarding an unsolicited invention from a mutual acquaintance. | 25th Feb 1935 | Box 27 \ 2 Scan331 | |
| Letter from Bendix Limited asking for the address of a Mr. Southern or Suthern. | 27th Feb 1935 | Box 27 \ 2 Scan332 | |
| Letter to Mr. Clark of Bendix Limited regarding the location of Mr. Southern of the Worthington Pump Company. | 28th Feb 1935 | Box 27 \ 2 Scan333 | |
| Letter from the Experimental Department to J. Williams, Esq., discussing the submission of drawings for a scheme. | 28th Feb 1935 | Box 27 \ 2 Scan334 | |
| Letter from Herbert Clark of Bendix Limited to W.A. Robotham, acknowledging receipt of a letter. | 1st Mar 1935 | Box 27 \ 2 Scan335 | |
| Notice about the receipt of an Aeronautical Research Committee report on wind tunnel experiments. | 1st Mar 1935 | Box 27 \ 2 Scan336 | |
| Procedures for company representatives at Air Stations and compliance with Air Ministry regulations. | 2nd Mar 1935 | Box 27 \ 2 Scan337 | |
| Letter from an inventor proposing a personal meeting to explain an invention, rather than submitting drawings. | 5th Mar 1935 | Box 27 \ 2 Scan338 | |
| Holding letter to J. Williams Esq. advising that Mr. Grylls is away with influenza. | 6th Mar 1935 | Box 27 \ 2 Scan339 | |
| Listing aeronautical research reports received from the S.B.A.C. | 23th Mar 1935 | Box 27 \ 2 Scan340 | |
| From Sg. to Hs. requesting confirmation on the special purpose use of Shardlow Garage. | 25th Mar 1935 | Box 27 \ 2 Scan341 | |
| Operational status of Shardlow Garage and the testing of vehicles. | 26th Mar 1935 | Box 27 \ 2 Scan342 | |
| Declaration made to British Customs under the 1932 Import Duties Act regarding the use of foreign parts in aero engines. | 28th Mar 1935 | Box 27 \ 2 Scan343 | |
| Short letter to W.W. White thanking him for a notebook and mentioning an upcoming trip. | 30th Mar 1935 | Box 27 \ 2 Scan344 | |
| Cover note regarding a list of abstracts from the I.A.E. Research & Standardisation Committee. | 2nd Apr 1935 | Box 27 \ 2 Scan345 | |
| Index of abstracts from the I.A.E. Research and Standardisation Committee for February 1935. | 1st Feb 1935 | Box 27 \ 2 Scan346 | |
| Index page of technical abstracts, categorized by subject with corresponding titles and abstract numbers. | 4th Apr 1935 | Box 27 \ 2 Scan347 | |
| Request to sanction the use of a car for private use during the Easter holidays, with a conditional approval note. | 4th Apr 1935 | Box 27 \ 2 Scan348 | |
| The availability of an I.A.E. report concerning heat transfer from brake drums to wheel rims on commercial vehicles. | 6th Apr 1935 | Box 27 \ 2 Scan349 | |
| Request for sanction to use a car for private use during the weekend, with approval. | 10th Apr 1935 | Box 27 \ 2 Scan350 | |
| Listing available R.A.E. reports on various metallurgical topics. | 13th Apr 1935 | Box 27 \ 2 Scan351 | |
| Requesting a voltage regulator be fitted to the K.10 Test Bed for a B-14 shunt dynamo. | 18th Apr 1935 | Box 27 \ 2 Scan352 | |
| Telegram received by telephone concerning a request from Sir M. Campbell to assist with an engine removal at Brooklands. | 23th Apr 1935 | Box 27 \ 2 Scan353 | |
| Confirmation of a telegram sent to Porper at Brooklands Track regarding staying over. | 23th Jun 1935 | Box 27 \ 2 Scan354 | |
| Doctor's note certifying a patient is unfit for work. | 23th Apr 1936 | Box 27 \ 2 Scan355 | |
| Letter from an individual explaining their absence due to tonsillitis. | 23th Apr 1935 | Box 27 \ 2 Scan356 | |
| From an employee requesting an extra week of holiday for a tonsil removal procedure. | 18th Apr 1935 | Box 27 \ 2 Scan357 | |
| Notification regarding the receipt of Specification No. A.39/34 for an Army Co-operation Aircraft. | 18th Apr 1935 | Box 27 \ 2 Scan358 | |
| List of received Aeronautical Research Committee (A.R.C.) reports available for reference. | 29th Apr 1935 | Box 27 \ 2 Scan359 | |
| Availability of I.A.E. abstracts from the Research & Standardisation Committee. | 29th Apr 1935 | Box 27 \ 2 Scan360 | |
| Index of abstracts from March 1935, organised by subject and title. | 1st Mar 1935 | Box 27 \ 2 Scan361 | |
| The new location of an enthusiast, John Fothergill. | 30th Apr 1935 | Box 27 \ 2 Scan362 | |
| From Sg. to Hs. regarding the return of letters handed to Sir Malcolm Campbell. | 2nd May 1935 | Box 27 \ 2 Scan363 | |
| The examination of Nettlefold's Rivet Bushes. | 10th May 1935 | Box 27 \ 2 Scan364 | |
| Attaching a test report on Nettlefold's Rivet Bushes and confirming their extensive use. | 13th May 1935 | Box 27 \ 2 Scan365 | |
| Enquiry to Zeiss Ikon Ltd. about purchasing and testing a Movikon 16 mm cinema camera. | 16th May 1935 | Box 27 \ 2 Scan366 | |
| Notification from the I.A.E. Research and Standardisation Committee regarding abstracts received for April 1935. | 20th May 1935 | Box 27 \ 2 Scan367 | |
| Index of abstracts for April 1935 from the I.A.E. Research & Standardisation Committee. | 30th Apr 1935 | Box 27 \ 2 Scan368 | |
| Index page listing subjects, titles and abstract numbers for various reports. | 1st Jun 1935 | Box 27 \ 2 Scan369 | |
| Agreeing to the use of a car for the Whitsuntide Holidays. | 1st Jun 1935 | Box 27 \ 2 Scan370 | |
| Arrangements for an Experimental Car for Whitsuntide. | 4th Jun 1935 | Box 27 \ 2 Scan371 | |
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