| Description | Date | Identifier | |
| The potential use of Victor Tyre Co. products. | 27th Aug 1927 | Box 81 \ 1 scan0054 | |
| Typed request to order two Victor Vests to suit specific covers, with an attached pamphlet. | 25th Sep 1919 | Box 81 \ 1 scan0055 | |
| The design of post-war chassis, including hydraulic dampers, tyre sizes and the fitting of bodies for testing. | 3rd Oct 1916 | Box 81 \ 1 scan0056 | |
| Outlining component specifications including tyres, valves, pistons, camshaft, clutch, and starter switch. | 1st May 1914 | Box 81 \ 1 scan0057 | |
| Feasibility of fitting oversized 150mm section tyres onto standard wheels for the 40/50 chassis. | 24th Feb 1919 | Box 81 \ 1 scan0058 | |
| Clarifying Mr. Royce's wish to standardise the 150mm tyre for the 40/50 chassis. | 24th Feb 1919 | Box 81 \ 1 scan0059 | |
| Requesting a report and weight information for tyres on the 40/50 chassis to create standardisation sheets. | 26th Feb 1919 | Box 81 \ 1 scan0060 | |
| Comparing the weights of a Rudge-Whitworth wheel and a Dunlop Wire Wheel for a standard chassis. | 6th Mar 1919 | Box 81 \ 1 scan0061 | |
| Standardisation proposal for 895mm x 150mm tyres to replace the 895mm x 135mm tyres on the 40/50 chassis. | 6th Mar 1919 | Box 81 \ 1 scan0062 | |
| Letter to the Experimental Department concerning an order for Dunlop Magnum Tyres and potential substitutions. | 31th Mar 1919 | Box 81 \ 1 scan0063 | |
| Letter from the Dunlop Rubber Co. regarding an order for Magnum type tyres and offering alternatives. | 27th Mar 1919 | Box 81 \ 1 scan0064 | |
| Letter from Dunlop Rubber Co Limited regarding a delay in the supply of Magnum Tyres to order CH.641. | 18th Mar 1919 | Box 81 \ 1 scan0065 | |
| The selection and cost of 895 x 150 mm tyres, and a discussion about the new Dunlop Magnum tyre. | 2nd Apr 1919 | Box 81 \ 1 scan0066 | |
| Standardisation sheets for tyres and improved epicyclic gear for seaplanes and flying boats. | 7th Apr 1919 | Box 81 \ 1 scan0067 | |
| Report on Dunlop Tyres and instructions for returning a cover. | 8th Apr 1919 | Box 81 \ 1 scan0068 | |
| Return of a faulty Dunlop Magnum Tyre which burst after 3,160 miles. | 8th Apr 1919 | Box 81 \ 1 scan0069 | |
| To Mr. Hives regarding a report on Dunlop Magnum Tyres sent to the Dunlop Rubber Co. | 24th Apr 1919 | Box 81 \ 1 scan0070 | |
| Letter from Dunlop Rubber Co. concerning the failure and stretching of Magnum type tyres. | 17th Apr 1919 | Box 81 \ 1 scan0071 | |
| Burst Dunlop Magnum Tyre that failed prematurely after 1950 miles, requesting its return to the manufacturer for an explanation. | 7th May 1919 | Box 81 \ 1 scan0072 | |
| Complaint about a Dunlop Grooved Cover that burst after 650 miles, with a request for a replacement at a reduced price. | 16th May 1919 | Box 81 \ 1 scan0073 | |
| Poor mileage and bursting issues with Dunlop tyres, and the effect of suspension and road conditions on performance. | 24th May 1919 | Box 81 \ 1 scan0074 | |
| To Mr. Hives regarding the availability of specific tyre sizes from Palmer and Dunlop. | 9th Jun 1919 | Box 81 \ 1 scan0075 | |
| Tyre preferences for the 40/50 HP Muhlenkamp chassis. | 11th Jun 1919 | Box 81 \ 1 scan0076 | |
| To Mr. Hives regarding a complaint about Dunlop Magnum Tyres and an offer of replacement from the manufacturer. | 1st Aug 1919 | Box 81 \ 1 scan0077 | |
| Effects of using mismatched tyre sizes on the differential and proposing a 10,000-mile test. | 1st Sep 1919 | Box 81 \ 1 scan0078 | |
| Recommended tyre sizes for the 40/50 HP chassis and policy for customer requests. | 9th Sep 1919 | Box 81 \ 1 scan0079 | |
| Using different tyre sizes on the 40/50 HP chassis and testing the potential impact on the differential. | 9th Sep 1919 | Box 81 \ 1 scan0080 | |
| Issue with tyres fouling the mudguard on an experimental car. | 22th Jan 1920 | Box 81 \ 1 scan0081 | |
| Responding to complaints about a test car, regarding shock absorbers fouling a luggage carrier and tyres fouling mudguards. | 23th Jan 1920 | Box 81 \ 1 scan0082 | |
| Road stability issues, test results, and planned modifications for the London Trials Car. | 23th Jan 1920 | Box 81 \ 1 scan0083 | |
| Handling of a car at high speeds, specifically regarding shock absorbers and comparisons to other vehicles. | 23th Jan 1920 | Box 81 \ 1 scan0084 | |
| Letter regarding supplies of Magnum Rubber Studded Tyres from the Dunlop Rubber Co. | 5th Feb 1920 | Box 81 \ 1 scan0085 | |
| Circular letter from Dunlop Rubber Co. Ltd. to manufacturers regarding the availability of Magnum type tyres. | 2nd Feb 1920 | Box 81 \ 1 scan0086 | |
| Extract from a report detailing multiple tyre failures during a journey from Avignon towards Paris. | 4th Mar 1920 | Box 81 \ 1 scan0087 | |
| Report extract detailing vehicle maintenance and issues with Dunlop tyres blowing off rims, leading to a decision to fit Michelin tyres. | 4th Mar 1920 | Box 81 \ 1 scan0088 | |
| Request to check a statement regarding American tyres by referencing an attached document. | 20th May 1920 | Box 81 \ 1 scan0089 | |
| Comparison of Dunlop and American tyre sizes. | 4th May 1920 | Box 81 \ 1 scan0090 | |
| Customer's car, covering engine guard fitting and analyzing causes for poor tyre mileage, namely overloading and fast driving. | 13th Sep 1913 | Box 81 \ 1 scan0091 | |
| Technical letter discussing tyre issues with different brands, the potential fitting of twin wheels, and spring compatibility questions. | 31th Oct 1913 | Box 81 \ 1 scan0092 | |
| Postscript detailing customer feedback from Mrs. Cohen regarding her car, her delight, tyre troubles, and fears of it catching fire. | 31th Oct 1913 | Box 81 \ 1 scan0093 | |
| Advertisement for Continental Oversizes tyres featuring a testimonial letter from S. F. Edge. | 9th Oct 1913 | Box 81 \ 1 scan0094 | |
| Letter from the Continental Tyre & Rubber Co. promoting their 'OVERSIZE' tyres and inviting recipients to their stand at the Olympia Show. | 7th Nov 1913 | Box 81 \ 1 scan0095 | |
| Advertising leaflet for the Continental 'Uko' Tyre Lever. | 7th Nov 1913 | Box 81 \ 1 scan0096 | |
| Instruction and price sheet for the Continental 'Uko' tyre lever tool. | 11th Nov 1913 | Box 81 \ 1 scan0097 | |
| Internal request to obtain and test different sizes of Continental Tyres for harshness and their effect on car rattle. | 11th Nov 1913 | Box 81 \ 1 scan0098 | |
| Internal order to test Continental over-size tyres on experimental cars. | 13th Nov 1913 | Box 81 \ 1 scan0099 | |
| Ordering different sizes of Continental over-size tyres for testing purposes. | 17th Nov 1913 | Box 81 \ 1 scan0100 | |
| Internal order for five Continental oversize tyres of size 935 x 150. | 20th Nov 1913 | Box 81 \ 1 scan0101 | |
| Request to test newly obtained Continental over-size tyres on experimental cars. | 26th Nov 1913 | Box 81 \ 1 scan0102 | |
| The performance and fitment of Continental over-size tyres. | 15th Dec 1913 | Box 81 \ 1 scan0103 | |
| Internal inquiry regarding the testing of oversized Continental tyres. | 13th Jan 1914 | Box 81 \ 1 scan0104 | |
| Complaint log detailing a customer's issues with tyre wear and engine heat, and the company's response. | 14th Jan 1914 | Box 81 \ 1 scan0105 | |
| Continued complaint log regarding Mrs. Cohen's tyre issues and the internal discussion on how to resolve them. | 14th Jan 1914 | Box 81 \ 1 scan0106 | |
| Follow-up on a customer complaint from a Mrs. Cohen regarding tyres, with a suggestion to have her approach the manufacturer directly. | 14th Jan 1914 | Box 81 \ 1 scan0107 | |
| The testing of 895x150 and 935x150 oversize Continental tyres. | 16th Jan 1914 | Box 81 \ 1 scan0108 | |
| Internal query regarding the effect of oversized tyres on the vehicle's turning circle and steering lock. | 21th Jan 1914 | Box 81 \ 1 scan0109 | |
| Inquiry about fitting Continental over-size tyres to an overweight chassis that has experienced poor results with other tyre brands. | 22th Jan 1914 | Box 81 \ 1 scan0110 | |
| Internal memorandum regarding the fitment of over-size Continental tyres on existing rims. | 23th Jan 1914 | Box 81 \ 1 scan0111 | |
| Letter to a customer suggesting a trial of oversize Continental tyres to address tyre consumption issues on Car No. 1992. | 30th Jan 1914 | Box 81 \ 1 scan0112 | |
| Page 2 of a letter to Mrs. Cohen concerning responsibility for the success of tyres. | 30th Jan 1914 | Box 81 \ 1 scan0113 | |
| Use of Continental over-size tyres and advocating for larger tyres due to poor road conditions. | 2nd Feb 1914 | Box 81 \ 1 scan0114 | |
| Internal memorandum regarding a customer complaint about Continental oversize tyres. | 17th Dec 1913 | Box 81 \ 1 scan0115 | |
| Destructive tyre wear on chassis 1992 and a proposal to fit oversized tyres. | 22th Jan 1914 | Box 81 \ 1 scan0116 | |
| Letter concerning the potential need for steering stop alterations when fitting Continental over-size tyres. | 3rd Feb 1914 | Box 81 \ 1 scan0117 | |
| Turning circle tests performed with various over-size tyres. | 9th Feb 1914 | Box 81 \ 1 scan0118 | |
| Continental over-size tyres and the resulting reduction in steering lock. | 10th Feb 1914 | Box 81 \ 1 scan0119 | |
| Internal memorandum inquiring about the performance of Continental Over-size tyres. | 10th Feb 1914 | Box 81 \ 1 scan0120 | |
| Copy of a letter from Michelin Tyre Co. Ltd. explaining their refusal to manufacture oversize tyres. | 13th Feb 1914 | Box 81 \ 1 scan0121 | |
| Cost-benefit analysis of fitting Twin Tyres versus standard and oversize competitor tyres for heavy-bodied cars. | 13th Feb 1914 | Box 81 \ 1 scan0122 | |
| Letter from Michelin Tyres discussing the comparative costs and benefits of different tyre sizes and twin systems. | 13th Feb 1914 | Box 81 \ 1 scan0123 | |
| Availability of over-size tyres from various suppliers like Columb, Michelin, and Dunlop. | 13th Feb 1914 | Box 81 \ 1 scan0124 | |
| The merits of Continental over-size tyres versus twin tyres, focusing on interchangeability and safety. | 23th Feb 1914 | Box 81 \ 1 scan0125 | |
| Letter from Dunlop Rubber Co. Ltd. concerning the supply and use of over size tyres. | 23th Feb 1914 | Box 81 \ 1 scan0126 | |
| Letter from the Dunlop Rubber Company regarding the strength and demand for oversize tyres. | 9th Mar 1914 | Box 81 \ 1 scan0127 | |
| Reply from the Dunlop Co. about over-size tyres. | 4th Mar 1914 | Box 81 \ 1 scan0128 | |
| Over-size Tyres, advising against considering them a new standard based on communications from Dunlop and Michelin. | 5th Mar 1914 | Box 81 \ 1 scan0129 | |
| Letter from a driver, D.A. Apel, requesting advice on 'Prowodnik' and oversize tyres for a new car. | 1st Apr 1914 | Box 81 \ 1 scan0130 | |
| Customer enquiry about oversize tyres and the need for a standard response. | 11th Mar 1914 | Box 81 \ 1 scan0131 | |
| Advisability of using Continental Over-size tyres, citing tests, customer requests, and opinions from tyre manufacturers. | 7th Apr 1914 | Box 81 \ 1 scan0132 | |
| Policy on tyre recommendations, considering over-size tyres, larger wheels, and twin wheels. | 12th Mar 1914 | Box 81 \ 1 scan0133 | |
| Use of twin tyres at the back to increase capacity, due to the difficulty of procuring larger section tyres. | 21th Apr 1914 | Box 81 \ 1 scan0134 | |
| Alternatives for over-size Continental tyres on heavy cars, comparing twin rear wheels to larger diameter tyres. | 21th Apr 1914 | Box 81 \ 1 scan0135 | |
| Mr. Royce's opinion on the use of over-size tyres, recommending twin tyres as the only alternative for heavily laden cars. | 27th Apr 1914 | Box 81 \ 1 scan0136 | |
| Internal memorandum requesting advice on the feasibility of fitting twin wheels to a car. | 11th Jul 1914 | Box 81 \ 1 scan0137 | |
| Use of over-size tyres versus twin wheels, particularly for heavy cars. | 13th Jul 1914 | Box 81 \ 1 scan0138 | |
| Reconsideration and testing of over-size tyres for cars. | 31th Jul 1914 | Box 81 \ 1 scan0139 | |
| Arguments from tyre makers regarding standard versus over-size tyres and discrepancies in actual tyre dimensions. | 15th Jul 1914 | Box 81 \ 1 scan0140 | |
| Over-size tyres, their dimensions, availability, and a list of suppliers. | 15th Jul 1914 | Box 81 \ 1 scan0141 | |
| The performance of different tyre types, seeking permission to recommend them as an alternative to standard tyres. | 15th Jul 1914 | Box 81 \ 1 scan0142 | |
| Size differences between English and American manufactured tyres, with specific brand measurements. | 23th Sep 1914 | Box 81 \ 1 scan0143 | |
| The testing of various types of tyres on a bumping rig. | 1st Jan 1915 | Box 81 \ 1 scan0144 | |
| Calculation of the running costs for Dunlop tyres. | 12th Apr 1919 | Box 81 \ 1 scan0145 | |
| Repair of Dunlop inner tubes. | 7th Jan 1914 | Box 81 \ 1 scan0146 | |
| Testing of various tyre types, including solid, Dunlop, and Palmer, on a bumping rig. | 1st Jan 1915 | Box 81 \ 1 scan0147 | |
| To Mr. Hives of the Experimental Department regarding the return of inner tubes to the Dunlop Rubber Co. | 3rd Oct 1918 | Box 81 \ 1 scan0148 | |
| To the Experimental Department regarding the supply and return of inner tubes from the Dunlop Rubber Co. | 3rd Oct 1918 | Box 81 \ 1 scan0149 | |
| Letter from Dunlop regarding a new standard for smaller diameter valves and offering an exchange for previously delivered tubes. | 1st Oct 1918 | Box 81 \ 1 scan0150 | |
| To the Experimental Department regarding the receipt and return of Dunlop inner tubes. | 7th Oct 1918 | Box 81 \ 1 scan0151 | |
| Comparing the performance of rubber studded Dunlop Magnum tyres against all-rubber tyres on greasy roads. | 17th Dec 1918 | Box 81 \ 1 scan0152 | |
| Requirements for three sets of Michelin wheels and Dunlop tyres for a 40/50 chassis. | 14th Jan 1919 | Box 81 \ 1 scan0153 | |
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