| Description | Date | Identifier | |
| Delicate clutch on chassis B-189-AE for customer A.H.R. Fedden, proposing fitting a new clutch type. | 18th Nov 1935 | Box 89 \ 2 scan0136 | |
| Letter to A.H.R. Fedden regarding clutch wear and axle ratio adjustments for his car. | 18th Nov 1935 | Box 89 \ 2 scan0137 | |
| The second page and conclusion of a typed letter. | 18th Nov 1935 | Box 89 \ 2 scan0138 | |
| Letter from The Bristol Aeroplane Company regarding car maintenance and performance. | 20th Nov 1935 | Box 89 \ 2 scan0139 | |
| Provision of a high compression cylinder head to Mr. Fedden for chassis B-189-AE. | 25th Nov 1935 | Box 89 \ 2 scan0140 | |
| Letter to A.H.R. Fedden of The Bristol Aeroplane Co. Ltd. discussing high compression cylinder heads and axle ratios. | 25th Nov 1935 | Box 89 \ 2 scan0141 | |
| Response regarding a letter from Mr. Fedden, agreeing to sell a cylinder head and enclosing a letter from Park Wards. | 27th Nov 1935 | Box 89 \ 2 scan0142 | |
| Letter from Park, Ward & Co. Ltd. investigating the repair and modification history of a car belonging to a Mr. Fedden. | 18th Nov 1935 | Box 89 \ 2 scan0143 | |
| Letter from The Bristol Aeroplane Company regarding a delay in settling the Gear Ratio and High Compression Head. | 29th Nov 1935 | Box 89 \ 2 scan0144 | |
| Letter from A.H.R. Fedden of Bristol Aeroplane Co. regarding work on a Bentley and fitting a high compression head. | 31th Dec 1935 | Box 89 \ 2 scan0145 | |
| Letter to A.H.R. Fedden of The Bristol Aeroplane Co. Ltd. regarding the fitting of a high compression head to a car chassis. | 3rd Jan 1935 | Box 89 \ 2 scan0146 | |
| Vehicle's performance using different fuels and axle ratios during a trip in Europe. | 3rd Jan 1936 | Box 89 \ 2 scan0147 | |
| Letter from the Bristol Aeroplane Company to W.A. Robotham arranging for a car to be sent for work. | 6th Jan 1936 | Box 89 \ 2 scan0148 | |
| Letter to A.H.R. Fedden of The Bristol Aeroplane Co. Ltd. regarding notice required for jobs on his car. | 7th Jan 1935 | Box 89 \ 2 scan0149 | |
| Letter from A.H.R. Fedden of The Bristol Aeroplane Company regarding car modifications and fuel compatibility. | 10th Jan 1936 | Box 89 \ 2 scan0150 | |
| Letter to A.H.R. Fedden of The Bristol Aeroplane Co. Ltd. regarding high compression heads and fuel. | 15th Jan 1936 | Box 89 \ 2 scan0151 | |
| Requesting special push rods and distance pieces required for a high compression head from Lappin's car. | 15th Jan 1936 | Box 89 \ 2 scan0152 | |
| Customer Mr. A.H.R. Fedden's car issues and a proposed goodwill gesture to resolve them. | 15th Jan 1936 | Box 89 \ 2 scan0153 | |
| Agreement to proceed with a memo and share half the cost related to A.H.R. Feddon's car. | 16th Jan 1936 | Box 89 \ 2 scan0154 | |
| Letter from The Bristol Aeroplane Company requesting comparative transport data for the Phantom II. | 23th Mar 1936 | Box 89 \ 2 scan0155 | |
| Letter providing specifications for the Phantom II car in response to a query. | 27th Mar 1936 | Box 89 \ 2 scan0156 | |
| Letter from The Bristol Aeroplane Company to E. W. Hives at Rolls-Royce, acknowledging information about a Phantom II car. | 30th Mar 1936 | Box 89 \ 2 scan0157 | |
| Letter from The Bristol Aeroplane Company Ltd enquiring about a car engine upgrade from 3.5 to 4.25 litre. | 9th Apr 1936 | Box 89 \ 2 scan0158 | |
| Letter to A.H.R. Fedden discussing the performance and features of the 4 1/4 litre engine compared to the 3 1/2 litre. | 17th Apr 1936 | Box 89 \ 2 scan0159 | |
| Typed letter mentioning developments in coachwork to consider before ordering a new body. | 17th Apr 1936 | Box 89 \ 2 scan0160 | |
| Letter from The Bristol Aeroplane Company thanking for advice regarding a 4.25-litre car. | 20th Apr 1936 | Box 89 \ 2 scan0161 | |
| Letter to A.H.R. Fedden of Bristol Aeroplane Co. Ltd. confirming arrangements for a meeting in Derby. | 10th Jul 1936 | Box 89 \ 2 scan0162 | |
| Letter to A.H.R. Fedden of Bristol Aeroplane Co. about bearings, valve springs, oil consumption, and arranging a meeting. | 3rd Nov 1936 | Box 89 \ 2 scan0163 | |
| Hs. to Rm. regarding a conversation about Mr. Fedden's Bentley and suggesting an overhaul. | 29th Oct 1937 | Box 89 \ 2 scan0164 | |
| Recent repairs to Fedden's car, advising against a full overhaul. | 1st Nov 1937 | Box 89 \ 2 scan0165 | |
| Modifying a Bentley Le Mans engine for use in a motor boat, focusing on weight reduction. | 15th Nov 1937 | Box 89 \ 2 scan0166 | |
| Letter from A.H.R. Fedden to W.A. Robotham requesting an engine replacement and other repairs on a car. | 13th Apr 1938 | Box 89 \ 2 scan0167 | |
| Letter advising against an engine upgrade, recommending a new chassis instead. | 23th Apr 1938 | Box 89 \ 2 scan0168 | |
| Letter to A.H.R. Fedden of The Bristol Aeroplane Company Ltd. offering to sell a coupe body. | 26th Apr 1938 | Box 89 \ 2 scan0169 | |
| Letter from A.H.R. Fedden discussing car engine replacement and maintenance with W.A. Robotham. | 28th Apr 1938 | Box 89 \ 2 scan0170 | |
| Letter from A.H.R. Fedden regarding the overhaul of his Bentley car. | 10th May 1938 | Box 89 \ 2 scan0171 | |
| Letter to A.H.R. Fedden of The Bristol Aeroplane Company, arranging a brake service for his car. | 13th May 1938 | Box 89 \ 2 scan0172 | |
| Letter from Bristol Aeroplane Company regarding the delivery of Mr Fedden's Bentley Car. | 23th May 1938 | Box 89 \ 2 scan0173 | |
| Letter from Bristol Aeroplane Company requesting a car overhaul. | 18th Oct 1939 | Box 89 \ 2 scan0174 | |
| Letter to A.H.R. Fedden regarding the suspension of car work at Derby and offering alternative repair locations. | 23th Oct 1939 | Box 89 \ 2 scan0175 | |
| Letter from The Bristol Aeroplane Company Ltd concerning the overhaul of a Bentley car. | 25th Oct 1939 | Box 89 \ 2 scan0176 | |
| List of work to be done on the engine and chassis of a 3 1/2 Litre Bentley, Chassis No. B.189.AE. | 25th Oct 1939 | Box 89 \ 2 scan0177 | |
| Letter from A.H.R. Fedden of Bristol Aeroplane Company regarding a test drive of two cars and the overhaul of his Bentley chassis. | 30th Oct 1939 | Box 89 \ 2 scan0178 | |
| Letter from the Bristol Aeroplane Company regarding a persistent tap from a piston in a Bentley car. | 1st Feb 1940 | Box 89 \ 2 scan0179 | |
| Letter to A.H.R. Feddon of The Bristol Aeroplane Co. Ltd. regarding a tapping noise issue. | 5th Feb 1940 | Box 89 \ 2 scan0180 | |
| Letter from The Bristol Aeroplane Company Ltd. regarding the running condition of a Bentley and options for a new chassis. | 2nd May 1940 | Box 89 \ 2 scan0181 | |
| Letter to M.L. Fedden of The Bristol Aeroplane Co. Ltd. regarding his Bentley. | 3rd May 1940 | Box 89 \ 2 scan0182 | |
| Letter discussing a rattling car and the wartime difficulties of providing a new chassis. | 14th May 1940 | Box 89 \ 2 scan0183 | |
| Letter from Bristol Aeroplane Company to W. A. Robotham regarding the difficult acquisition of cars. | 5th Jun 1940 | Box 89 \ 2 scan0184 | |
| Letter to R. Fedden of Bristol Aeroplane Co. Ltd. regarding the production of experimental cars. | 9th Jun 1940 | Box 89 \ 2 scan0185 | |
| Letter to F.H.R. Fedden requesting the supply of four inlet valves (part EX.12089) for chassis No. B.189-AE. | 2nd Dec 1940 | Box 89 \ 2 scan0186 | |
| Responding to a request for inlet valves for chassis B.189.AE. | 8th Dec 1940 | Box 89 \ 2 scan0187 | |
| Letter regarding the potential sale of an ex-Indian trials Bentley car to a Mr. Cunningham, comparing it to his Cadillac. | 7th Aug 1936 | Box 89 \ 3 scan0001 | |
| Letter suggesting a telephone call to someone in Kirriemuir before their departure to the U.S.A. | 8th Aug 1936 | Box 89 \ 3 scan0002 | |
| Customer's queries about engine modifications, oil specifications, and parts availability in America. | 8th Aug 1936 | Box 89 \ 3 scan0003 | |
| The fitting of a high-compression cylinder head to a customer's car. | 10th Aug 1936 | Box 89 \ 3 scan0004 | |
| Cold starting issues with Bentley cars and potential modifications for American conditions. | 10th Aug 1936 | Box 89 \ 3 scan0005 | |
| Customer-requested modifications for an ex-Indian Demonstration Open car, chassis B.72.BN. | 10th Aug 1936 | Box 89 \ 3 scan0006 | |
| Payment and dispatch of a geared starter motor and new clutch pit. | 11th Aug 1936 | Box 89 \ 3 scan0007 | |
| Confirming a customer's approval to pay for modifications to make a car suitable for use in the USA, specifically changing the gear/starter motor. | 12th Aug 1936 | Box 89 \ 3 scan0008 | |
| From the Repair Department detailing the supply of standard and experimental engine parts for dispatch. | 13th Aug 1936 | Box 89 \ 3 scan0009 | |
| Piston testing for a dismantled engine unit from chassis No.B.72.BN. | 13th Aug 1936 | Box 89 \ 3 scan0010 | |
| Requesting spare clutch parts be given to a Mr. Cunningham. | 14th Aug 1936 | Box 89 \ 3 scan0011 | |
| Letter to a customer regarding the supply of a high-compression cylinder head for a Bentley, with advice on reducing the compression ratio and suitable sparking plugs. | 14th Aug 1936 | Box 89 \ 3 scan0012 | |
| Letter providing advice on vehicle modifications, oil, fuel, coolant, and clutch operation. | 14th Aug 1936 | Box 89 \ 3 scan0013 | |
| Confirming arrangements to supply a clutch centre plate, clutch lining, and possibly sparking plugs for Mr. Cunningham. | 17th Aug 1936 | Box 89 \ 3 scan0014 | |
| Letter from Cortachy Castle thanking W.A. Robotham for a high compression head for a 3.5 litre Bentley, followed by specific technical questions about it. | 20th Aug 1936 | Box 89 \ 3 scan0015 | |
| List of queries regarding engine components, parts, and modifications. | 20th Aug 1936 | Box 89 \ 3 scan0016 | |
| Letter with questions regarding suitable oil, petrol, anti-freeze, and shock control installation. | 20th Aug 1936 | Box 89 \ 3 scan0017 | |
| Letter from Briggs S. Cunningham with queries about using glycerine and the 3 1/2 litre Bentley model. | 24th Aug 1936 | Box 89 \ 3 scan0018 | |
| Letter from the Experimental Department responding to a list of technical queries about engine components and settings. | 24th Aug 1936 | Box 89 \ 3 scan0019 | |
| Letter providing advice on components and fluids, including the cylinder head, fuel, sparking plugs, and oil. | 24th Aug 1936 | Box 89 \ 3 scan0020 | |
| Letter discussing a dynamo complaint, referencing an instruction book, and arranging a visit to test other vehicles. | 24th Aug 1936 | Box 89 \ 3 scan0021 | |
| Letter to Mr. Cunningham enclosing S.A.E. ratings for Mobiloil brands from the Vacuum Oil Company. | 26th Aug 1936 | Box 89 \ 3 scan0022 | |
| Letter from Vacuum Oil Company Limited advising on Mobiloil equivalencies to SAE grades. | 29th Jul 1939 | Box 89 \ 3 scan0023 | |
| Letter regarding a car for Mr. Briggs S. Cunningham, discussing collecting a vehicle and the availability of used models. | 29th Jul 1939 | Box 89 \ 3 scan0024 | |
| Design illustrations for a 4 1/4 Litre Bentley Drop-Head Coupe with concealed head by H.J. Mulliner. | 27th Jul 1939 | Box 89 \ 3 scan0025 | |
| Letter from Briggs Cunningham to Bentley Motors regarding a potential part-exchange of his 3 1/2-litre Tourer for a new 4 1/4-litre 'Streamline' model. | 27th Jul 1939 | Box 89 \ 3 scan0026 | |
| Sales strategy for a potential client, Briggs-Cunningham, regarding future Bentley models. | 11th Aug 1939 | Box 89 \ 3 scan0027 | |
| Customer's car purchase, delivery delays, and their eventual purchase from a competitor. | 14th Aug 1939 | Box 89 \ 3 scan0028 | |
| Letter to a customer regarding the potential purchase of a new 4 ¼ litre Bentley and a trade-in offer for their current vehicle. | 12th Aug 1939 | Box 89 \ 3 scan0029 | |
| The second page of a letter from Bentley Motors to Briggs S. Cunningham concerning an offer. | 12th Aug 1939 | Box 89 \ 3 scan0030 | |
| Customer's decision not to purchase a new Bentley. | 23th Aug 1939 | Box 89 \ 3 scan0031 | |
| Letter from a customer discussing the need for adjustable dampers on a Bentley and reporting a brake judder issue. | 11th Jul 1934 | Box 89 \ 3 scan0032 | |
| Letter clarifying that a previous complaint about brake judder was not a reflection on the Service Department. | 13th Jul 1934 | Box 89 \ 3 scan0033 | |
| Letter to a customer inquiring about brake judder issues in wet versus dry weather. | 16th Jul 1934 | Box 89 \ 3 scan0034 | |
| Letter detailing a brake judder issue, particularly after the car is washed. | 24th Jul 1934 | Box 89 \ 3 scan0035 | |
| Letter to Colonel C.W.D. Rowe regarding an unusual complaint with the servo and an invitation to the Works. | 30th Jul 1934 | Box 89 \ 3 scan0036 | |
| Letter of thanks to Mr. Hives for hospitality and to arrange for car modifications. | 1st Aug 1934 | Box 89 \ 3 scan0037 | |
| Letter regarding the repair of a judder issue on a Bentley B.145 AE and arrangements for future modifications. | 1st Aug 1934 | Box 89 \ 3 scan0038 | |
| Letter to W.E. Hives at Bentley Motors regarding the high mileage of Bentley Chassis No. B.145 - AE. | 10th Jul 1935 | Box 89 \ 3 scan0039 | |
| Letter to Bentley Motors detailing required repairs and issues for a Chassis No. B.145-AE. | 10th Jul 1935 | Box 89 \ 3 scan0040 | |
| The second page of a letter regarding a knob fitted to a dipper lever. | 10th Jul 1935 | Box 89 \ 3 scan0041 | |
| Letter to Mr. Rowe confirming his car will be inspected upon arrival at the Service Depot. | 11th Jul 1935 | Box 89 \ 3 scan0042 | |
| Owner's complaint report for a Bentley 3 1/2 Litre regarding a noise in the transmission. | 13th Oct 1937 | Box 89 \ 3 scan0043 | |
| Trial run for customer Mr. Noel Stewart, with recommendations for his Bentley chassis build. | 25th Oct 1933 | Box 89 \ 3 scan0044 | |
| Confirming a recommendation for a gear ratio and weight reduction on a Bentley chassis for Mr. Noel Stewart. | 28th Oct 1933 | Box 89 \ 3 scan0045 | |
| Customer's request for high geared back axles on three Bentley chassis orders. | 2nd Nov 1933 | Box 89 \ 3 scan0046 | |
| Letter to a customer regarding axle recommendations for three 3.5 Litre Bentley chassis on order. | 3rd Nov 1933 | Box 89 \ 3 scan0047 | |
| Letter from a customer about high geared axles and thanking for a test drive in a new car. | 6th Nov 1933 | Box 89 \ 3 scan0048 | |
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