| Description | Date | Identifier | |
| The failure of a Nesthill tyre pump during testing. | 22th Oct 1929 | Box 149 \ 5 scan0131 | |
| Rectifying faulty points on a Nesthill tyre pump with the makers. | 29th Oct 1929 | Box 149 \ 5 scan0132 | |
| Listing complaints about a Nesthill Foot Pump and requesting communication with the manufacturer for rectification. | 29th Oct 1929 | Box 149 \ 5 scan0133 | |
| Comparison of the Kismet Junior tyre pump and tyre tester against the Nesthill Compact pump and Schrader gauge. | 22th Apr 1931 | Box 149 \ 5 scan0134 | |
| Test report and rejection of a Kinsman hand-operated tyre pump. | 11th Jun 1931 | Box 149 \ 5 scan0135 | |
| Stating disinterest in a hand pump from Kinsmans, expressing preference for a foot pump. | 22th Jul 1931 | Box 149 \ 5 scan0136 | |
| Sending a sample 'Nesthill' Venus Tyre Pump for a report and noting its price. | 25th Nov 1931 | Box 149 \ 5 scan0137 | |
| Sample Nesthill Venus Tyre Pump from Messrs. E.H. Hill, Ltd., its cost, and whether to keep or return it. | 1st Dec 1931 | Box 149 \ 5 scan0138 | |
| Rejecting the Nesthill Venus foot pump after testing found it inefficient and not well-made. | 1st Dec 1931 | Box 149 \ 5 scan0139 | |
| New Kinsman Hand Pump submitted for testing and outlining its advantages. | 14th Dec 1931 | Box 149 \ 5 scan0140 | |
| Comparison between a Kinsman hand-operated tyre pump and the standard Nesthill foot pump. | 16th Dec 1931 | Box 149 \ 5 scan0141 | |
| Acknowledging the receipt of comparative details for Kinsman hand pumps and Nesthill foot pumps. | 18th Dec 1931 | Box 149 \ 5 scan0142 | |
| Request to receive a sample 'Kinsman' hand pump for testing purposes against the existing foot pump. | 22th Dec 1931 | Box 149 \ 5 scan0143 | |
| Trial of a Kinsman hand tyre pump. | 28th Dec 1931 | Box 149 \ 5 scan0144 | |
| The merits of the Kinsman hand pump versus the Nesthill foot pump, deciding to continue with the latter. | 13th Jan 1932 | Box 149 \ 5 scan0145 | |
| Evaluation of a Kinsman hand-operated tyre pump and the decision to retain the current Nesthill foot pump. | 18th Jan 1932 | Box 149 \ 5 scan0146 | |
| The unsuitability of Garthbeck Foot Pumps after testing. | 15th Feb 1932 | Box 149 \ 5 scan0147 | |
| The evaluation and sourcing of a Kinsman hand tyre pump and jacks for the Peregrine. | 4th Nov 1932 | Box 149 \ 5 scan0148 | |
| Returning a sample double tyre pump, keeping the single pump, and ordering six more Mark 11 pumps for Peregrine experimental cars. | 29th Nov 1932 | Box 149 \ 5 scan0149 | |
| Comparison of specifications for the Kinsman Hand Operated Mark 11 Tyre Pump and the Nesthill Compact Pump. | 30th Nov 1932 | Box 149 \ 5 scan0150 | |
| Recommending a specific tyre pump and jack for the Bentley 3.5 Litre model. | 14th Jun 1933 | Box 149 \ 5 scan0151 | |
| Recommendations for the hand-operated tyre pump and jacks for the Bentley 3 1/2 litre model. | 14th Jun 1933 | Box 149 \ 5 scan0152 | |
| Provision and placement of the Bentley tyre pump and other tools. | 14th Oct 1933 | Box 149 \ 5 scan0153 | |
| Letter regarding the storage location and suggested quality improvements for the Bentley tyre pump. | 19th Oct 1933 | Box 149 \ 5 scan0154 | |
| Clarifying a misunderstanding about the storage location of the Bentley tyre pump. | 19th Oct 1933 | Box 149 \ 5 scan0155 | |
| Letter to a supplier regarding severe criticisms of the tyre pump's appearance and finish for the 3 1/2 litre Bentley car. | 19th Oct 1933 | Box 149 \ 5 scan0156 | |
| Letter from Kinsman Limited discussing design feedback and modifications for a pump. | 21th Oct 1933 | Box 149 \ 5 scan0157 | |
| Letter discussing design improvements for a handle and a foot grip, suggesting alternative materials and finishes. | 23th Oct 1933 | Box 149 \ 5 scan0158 | |
| The urgent production of four sets of Bentley jack pads for testing purposes. | 27th Oct 1933 | Box 149 \ 5 scan0159 | |
| Production of 50 sets of Bentley Rear Axle Jack Pads, N. Sch. 3823. | 18th Nov 1935 | Box 149 \ 5 scan0160 | |
| Inquiry requesting an update on the Bentley Tyre Pump accessory. | 2nd Nov 1933 | Box 149 \ 5 scan0161 | |
| Confirming that a sample improved Bentley tyre pump is being prepared by Messrs Kinsman for approval. | 3rd Nov 1933 | Box 149 \ 5 scan0162 | |
| Letter from Kinsman Limited regarding a delay in the delivery of twenty-five Kinsman Type Pumps. | 8th Nov 1933 | Box 149 \ 5 scan0163 | |
| Criticism of the hand-operated tyre pump for a Bentley, suggesting improvements. | 12th Nov 1933 | Box 149 \ 5 scan0164 | |
| Feedback and design suggestions for a batch of twenty-five pumps, focusing on the chromium plating and handle type. | 15th Nov 1933 | Box 149 \ 5 scan0165 | |
| Modifications, including chromium plating and special polishing, for Kinsman hand-operated tyre pumps. | 16th Nov 1933 | Box 149 \ 5 scan0166 | |
| Follow-up letter regarding the Bentley Tyre Pump. | 6th Dec 1933 | Box 149 \ 5 scan0167 | |
| Improved specifications for the Bentley Tyre Pump. | 7th Dec 1933 | Box 149 \ 5 scan0168 | |
| Design improvements and testing plans for a Bentley tyre pump. | 1st Jan 1934 | Box 149 \ 5 scan0169 | |
| Follow-up request for an opportunity to inspect an improved Bentley Tyre Pump. | 23th Jan 1934 | Box 149 \ 5 scan0170 | |
| Sample Bentley Tyre Pump received from Messrs. Kinsman. | 23th Jan 1934 | Box 149 \ 5 scan0171 | |
| Modified tyre pump for Bentley supplied by Messrs. Kinsman, Limited. | 22th Jan 1934 | Box 149 \ 5 scan0172 | |
| Letter from Kinsman, Limited, discussing modifications, materials, and costs for an experimental pump. | 17th Jan 1934 | Box 149 \ 5 scan0173 | |
| Follow-up communication regarding the availability of an improved Bentley Tyre Pump for inspection. | 23th Jan 1934 | Box 149 \ 5 scan0174 | |
| Cost and supply of Bentley Tyre Pumps from Messrs. Kinsman's. | 12th Feb 1934 | Box 149 \ 5 scan0175 | |
| Letter to Messrs. Kinsman Ltd. regarding the return of an experimental tyre pump for a Bentley chassis. | 13th Feb 1934 | Box 149 \ 5 scan0176 | |
| Brief internal memo chasing a reply regarding a Bentley Tyre Pump. | 9th Feb 1934 | Box 149 \ 5 scan0177 | |
| Letter from Kinsman Limited regarding a modified experimental pump. | 15th Feb 1934 | Box 149 \ 5 scan0178 | |
| Standardisation of an improved type Kinsman tyre pump. | 12th Feb 1934 | Box 149 \ 5 scan0179 | |
| Sample Bentley tyre pump and the approval of the 'Pollopas' handle for production. | 12th Jul 1934 | Box 149 \ 5 scan0180 | |
| Covering letter from Kinsman Limited enclosing another document for the attention of the Chief Buyer. | 14th Jan 1936 | Box 149 \ 5 scan0181 | |
| Copy of a letter from a customer inquiring about the availability and price of a pump seen on a Bentley. | 2nd Apr 1936 | Box 149 \ 5 scan0182 | |
| Proposal to use the Kinsman Mark II hand-operated tyre pump instead of the Nesthill No.9 foot-operated pump on various chassis. | 2nd Apr 1936 | Box 149 \ 5 scan0183 | |
| Use of a foot pump versus a hand pump, recommending the latter for the 20/25 model. | 8th Apr 1936 | Box 149 \ 5 scan0184 | |
| Comparative tests between the Kinsman (King Dick) and Abingdon tyre pumps. | 23th Mar 1937 | Box 149 \ 5 scan0185 | |
| Letter from S.U. Carburetter Co. confirming the dispatch schedule for three pumps. | 16th Jul 1937 | Box 149 \ 6 scan0001 | |
| Request for a detailed scheme to route the petrol pipe through the dash for the Phantom III. | 2nd Sep 1937 | Box 149 \ 6 scan0002 | |
| Correspondence with H.M. Hobson Components Ltd. providing feedback on a tested fuel gauge, with criticism about its scale length. | 2nd Sep 1937 | Box 149 \ 6 scan0003 | |
| Suggestion to modify the petrol tank strap for the Wraith and Bentley III models to prevent damage. | 3rd Sep 1937 | Box 149 \ 6 scan0004 | |
| The recurring issue of sticking petrol pumps and outlining modifications for existing and new units. | 3rd Sep 1937 | Box 149 \ 6 scan0005 | |
| Letter to the AC-Sphinx Sparking Plug Co. Ltd. requesting a cost estimate for AJ and T type pumps. | 3rd Sep 1937 | Box 149 \ 6 scan0006 | |
| Inspection points and common faults for a high-pressure S.U. petrol pump. | 3rd Sep 1937 | Box 149 \ 6 scan0007 | |
| Assembly and testing instructions for a pump unit, including details on setting contacts and test rig procedures. | 3rd Sep 1937 | Box 149 \ 6 scan0008 | |
| Potential leaks, delivery issues, and inspection procedures for components based on S.U. drawings. | 3rd Sep 1939 | Box 149 \ 6 scan0009 | |
| Letter from H.M. Hobson Components regarding a report on the Hobson K-S Electric Petrol Telegage and making a new gauge. | 4th Sep 1937 | Box 149 \ 6 scan0010 | |
| Request to manufacture brass and phosphor bronze rollers of specific diameters for S.U. petrol pump development. | 8th Sep 1937 | Box 149 \ 6 scan0011 | |
| Return of a repaired HP S.U. petrol pump to stock. | 8th Sep 1937 | Box 149 \ 6 scan0012 | |
| Fitting pumps to the Wraith frame and deleting the A.C. mechanical pump. | 8th Sep 1937 | Box 149 \ 6 scan0013 | |
| Request to S.U.Co.Ltd. for a complete set of drawings for a High Pressure double unit Petrol Pump. | 8th Sep 1937 | Box 149 \ 6 scan0014 | |
| Letter to The Northern Rubber Co. requesting a sample of Neoprene tubing for testing as a flexible petrol pipe. | 9th Sep 1937 | Box 149 \ 6 scan0015 | |
| Requesting an adaptor plate and push rod for a Large Type AC Petrol Pump to be fitted to a Wraith engine. | 8th Sep 1937 | Box 149 \ 6 scan0016 | |
| Instruction to remove features for the mechanical petrol pump from the Wraith III engine crankcase and camshaft. | 9th Sep 1937 | Box 149 \ 6 scan0017 | |
| Price quotation for various types of AC Petrol Pumps from AC-Sphinx Sparking Plug Co. Ltd. | 9th Sep 1937 | Box 149 \ 6 scan0018 | |
| Letter from AC-Sphinx Sparking Plug Co. regarding a quotation for AJ and 'T' type petrol pumps. | 9th Sep 1937 | Box 149 \ 6 scan0019 | |
| Letter from The Northern Rubber Co. Ltd. enclosing a sample of synthetic Neoprene rubber tubing. | 10th Sep 1937 | Box 149 \ 6 scan0020 | |
| To HPS about a failure to take precautions regarding a restriction in a petrol tank feed pipe. | 13th Sep 1937 | Box 149 \ 6 scan0021 | |
| Request to despatch two faulty petrol pumps to the S.U. Company for inspection. | 14th Sep 1937 | Box 149 \ 6 scan0022 | |
| Letter to S.U. Company Ltd. detailing faults found in returned Bentley and HP petrol pumps. | 14th Sep 1937 | Box 149 \ 6 scan0023 | |
| Correspondence to S.U. Company Ltd. regarding faults found in high-pressure pumps and required modifications. | 4th Sep 1937 | Box 149 \ 6 scan0024 | |
| Requesting the return of a Bentley petrol pump to the S.U. Company for examination. | 15th Sep 1937 | Box 149 \ 6 scan0025 | |
| Letter to The S.U. Company Ltd. regarding drawing No.1796 for an H. pump, requesting a reduction in the valve lift dimension. | 15th Sep 1937 | Box 149 \ 6 scan0026 | |
| Letter to The S.U. Company Ltd. regarding alterations to HP pump drawings and a request for washers. | 15th Sep 1937 | Box 149 \ 6 scan0027 | |
| Supply and procedure for fitting cap nuts on S.U. petrol pumps for Bentley and Phantom III models to prevent shavings. | 16th Sep 1937 | Box 149 \ 6 scan0028 | |
| Letter to The Northern Rubber Company Ltd. requesting a further sample of armoured Neoprene tubing for chassis testing. | 17th Sep 1937 | Box 149 \ 6 scan0029 | |
| Letter from S.U. Carburetter Co. Ltd. about a revised print for Part No. 1796A and sending impact washers. | 17th Sep 1937 | Box 149 \ 6 scan0030 | |
| Letter from The S.U. Carburetter Co Ltd regarding tests on a new Neoprene diaphragm. | 17th Sep 1937 | Box 149 \ 6 scan0031 | |
| Letter to The S.U. Company Ltd. regarding dimensional limits to reduce slack in a pump armature and roller assembly. | 18th Sep 1937 | Box 149 \ 6 scan0032 | |
| Letter to S.U. Company Ltd. proposing changes to component limits and roller sizes to reduce assembly slack. | 18th Sep 1937 | Box 149 \ 6 scan0033 | |
| Conclusions reached on the position and testing of high-pressure petrol pumps. | 21th Sep 1937 | Box 149 \ 6 scan0034 | |
| Status of petrol pumps in service, on experimental cars, and future petrol feed systems. | 21th Sep 1937 | Box 149 \ 6 scan0035 | |
| Instruction to fit a pump in the frame on chassis 33-EX. | 21th Sep 1937 | Box 149 \ 6 scan0036 | |
| Stock check of petrol pumps and advising on future inspection procedures. | 23th Sep 1937 | Box 149 \ 6 scan0037 | |
| Letter from S.U. Carburetter Co. Ltd. responding to issues with two returned pumps. | 21th Sep 1937 | Box 149 \ 6 scan0038 | |
| Letter from The S.U. Carburetter Co. Ltd. addressing quality control feedback on gauges, pumps, and valves. | 21th Sep 1937 | Box 149 \ 6 scan0039 | |
| Continuation of a letter from The S.U. Carburetter Co. Ltd. regarding the rectification of two faulty pumps. | 23th Sep 1937 | Box 149 \ 6 scan0040 | |
| Modification for petrol pump fuses on the Phantom III. | 23th Sep 1937 | Box 149 \ 6 scan0041 | |
| Requesting the despatch of two petrol pumps to the S.U.Co. for the attention of Mr. Leslie Kent. | 24th Sep 1937 | Box 149 \ 6 scan0042 | |
| Letter to The S.U. Co. regarding issues with returned pumps, specifically roller diameters and weak springs. | 24th Sep 1937 | Box 149 \ 6 scan0043 | |
| Letter to Mr. Leslie Kent regarding component specifications, assembly tolerances, and requested design alterations. | 24th Sep 1937 | Box 149 \ 6 scan0044 | |
| Letter from The S.U. Carburetter Co. Ltd. concerning the assembly of a pump. | 24th Sep 1937 | Box 149 \ 6 scan0045 | |
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