| Description | Date | Identifier | |
| Average turning circles for Phantom cars. | 1st Apr 1929 | Box 20 \ 5 Scan048 | |
| Consumption test results from an R.A.C. trial of a Daimler engine, including bench and road tests. | 20th Oct 1909 | Box 20 \ 6 Scan001 | |
| Extract from 'Autocar' magazine detailing the petrol consumption of a 14-16 Belsize car. | 4th Sep 1909 | Box 20 \ 6 Scan002 | |
| Index card referencing a description of De Beer's Petrol Economiser. | 23th Sep 1909 | Box 20 \ 6 Scan003 | |
| Performance data for a 22 hp 'Silent Knight' Daimler and road test results for a 19.6 hp 'Star' car. | 4th Sep 1909 | Box 20 \ 6 Scan004 | |
| Performance and hill test data for a 'Star' car with a 19.6 RAC rating. | 5th Feb 1910 | Box 20 \ 6 Scan005 | |
| Extract from 'Autocar' magazine about the London to Edinburgh R.A.C trials of a 40-HP new engine car. | 5th Feb 1910 | Box 20 \ 6 Scan006 | |
| Record of a vehicle trial detailing fuel, oil, and water consumption. | 7th Feb 1910 | Box 20 \ 6 Scan007 | |
| Extract from 'Autocar' magazine detailing the RAC Certificate for an Austrian-Daimler car in the London to Edinburgh Trials. | 5th Feb 1910 | Box 20 \ 6 Scan008 | |
| Record of a trial detailing particulars, stops, and consumption figures for fuel, oil, and water. | 7th Feb 1910 | Box 20 \ 6 Scan009 | |
| Consumption test results for a Napier 16.9 HP 4-cylinder car at Brooklands. | 16th Sep 1909 | Box 20 \ 6 Scan010 | |
| Official Royal Automobile Club test results for a Napier car, detailing specifications and performance at Brooklands Track. | 16th Sep 1909 | Box 20 \ 6 Scan011 | |
| Test results for a Napier 4-cylinder 16.9 Hp car. | 16th Sep 1909 | Box 20 \ 6 Scan012 | |
| Comparing the petrol consumption and performance of a 59.9 HP Napier and a 48.4 HP Rolls-Royce Silver Ghost. | 17th Oct 1910 | Box 20 \ 6 Scan013 | |
| Performance data and theoretical conclusions for the 48.4 HP (Silver Rogue) model. | 12th Oct 1908 | Box 20 \ 6 Scan014 | |
| Summary of fuel consumption and performance tests comparing Napier, Silver Ghost, and Silver Rogue cars, with calculations for windage effects. | 25th Oct 1911 | Box 20 \ 6 Scan015 | |
| Fuel consumption tests comparing a Rolls-Royce car with a Metallurgique car. | 9th Nov 1910 | Box 20 \ 6 Scan016 | |
| Petrol consumption test results for chassis 2004 and 1649 under different conditions. | 1st Oct 1912 | Box 20 \ 6 Scan017 | |
| Journey log for a Wolseley car detailing mileage and petrol consumption. | 15th Jun 1908 | Box 20 \ 6 Scan018 | |
| Note from R.C. Crawford regarding enclosed distances run on a Wolseley car. | 15th Jun 1908 | Box 20 \ 6 Scan019 | |
| Client's inquiry about the company's experience with 'Super-Petrol'. | 20th Mar 1914 | Box 20 \ 6 Scan020 | |
| Notification regarding the Motor Spirit Restriction Order No. 2, 1917. | 31th Oct 1917 | Box 20 \ 6 Scan021 | |
| Government order from the Board of Trade detailing the Motor Spirit Restriction Order No. 2 of 1917. | 29th Oct 1917 | Box 20 \ 6 Scan022 | |
| List of exceptions for motor vehicle usage for purposes such as professional, public duty, emergency, and commercial. | 9th Jan 1917 | Box 20 \ 6 Scan023 | |
| Page 3 of Regulation 8G of the Defence of the Realm Regulations, regarding petrol and motor vehicle usage. | 11th Oct 1917 | Box 20 \ 6 Scan024 | |
| Information from the Royal Automobile Club regarding the availability of petrol and tyres in France. | 16th Dec 1919 | Box 20 \ 6 Scan025 | |
| An enquiry into the availability and price of petrol in France. | 17th Dec 1919 | Box 20 \ 6 Scan026 | |
| Availability and quality of petrol in Toulon, France. | 2nd Jan 1920 | Box 20 \ 6 Scan027 | |
| The availability of petrol from various garages in France. | 17th Dec 1919 | Box 20 \ 6 Scan028 | |
| Internal enquiry regarding the availability and price of petrol in France. | 7th Dec 1919 | Box 20 \ 6 Scan029 | |
| Fuel supply difficulties for a 10,000-mile trial car in France due to floods. | 31th Dec 1919 | Box 20 \ 6 Scan030 | |
| Inquiring about the cost and logistics of supplying petrol in Paris for a 10,000-mile trial. | 31th Dec 1919 | Box 20 \ 6 Scan031 | |
| The process for receiving petrol and benzoline and returning empty cans for accounting purposes. | 12th Feb 1920 | Box 20 \ 6 Scan032 | |
| Supply and preference between Mex and Shell petrol spirit. | 10th Aug 1920 | Box 20 \ 6 Scan033 | |
| Sourcing and pricing of petrol from suppliers Mex and Shell. | 11th Aug 1920 | Box 20 \ 6 Scan034 | |
| To Mr. Hives concerning a sample packet of 'Zol' tablets from the Zol Company of London. | 29th Sep 1920 | Box 20 \ 6 Scan035 | |
| Advertisement leaflet for ZOL'S, a petrol-saving additive for motorists. | 27th Sep 1920 | Box 20 \ 6 Scan036 | |
| Letter from Zol Company sending a sample of 'Zol' for testing and quoting prices. | 25th Sep 1920 | Box 20 \ 6 Scan037 | |
| Query regarding the performance of Price's Motorine 'C' oil on trials cars post-war. | 28th Oct 1920 | Box 20 \ 6 Scan038 | |
| Gasoline distillation curve from the U.S.A. and a request for comparative tests on petrol used at Derby. | 4th Jan 1921 | Box 20 \ 6 Scan039 | |
| Difficulties with checking invoices from outside depots for experimental cars. | 7th Jan 1921 | Box 20 \ 6 Scan040 | |
| Laboratory report comparing the properties of two petrol samples, Mex and BP1. | 11th Feb 1921 | Box 20 \ 6 Scan041 | |
| Modifications to the 40/50 HP chassis to cope with lower grade petrol. | 22th Feb 1921 | Box 20 \ 6 Scan042 | |
| Conclusion on a scheme for heating the centre of the induction pipe to aid fuel vaporisation. | 22th Feb 1921 | Box 20 \ 6 Scan043 | |
| Laboratory report detailing the distillation analysis of a re-sampled petrol submission. | 28th Feb 1921 | Box 20 \ 6 Scan044 | |
| Laboratory report on a re-sample of petrol, detailing its specific gravity and distillation points. | 3rd Mar 1921 | Box 20 \ 6 Scan045 | |
| Reproduction of petrol quality by adding 10% paraffin and requesting tests on different petrol brands. | 4th Mar 1921 | Box 20 \ 6 Scan046 | |
| Laboratory report detailing the distillation temperatures of a petrol sample. | 2nd Mar 1921 | Box 20 \ 6 Scan047 | |
| The distillation process, noting temperature, percentage distilled, and distillate appearance. | 10th Dec 1929 | Box 20 \ 6 Scan048 | |
| Adding 10% paraffin to Shell Motor Spirit to match the distillation curve of American fuel. | 7th Mar 1921 | Box 20 \ 6 Scan049 | |
| Cover memo regarding an attached copy of a letter from America concerning petrol. | 24th Mar 1921 | Box 20 \ 6 Scan050 | |
| Typed letter discussing experiments on petrol usage, induction pipe heating, and pre-ignition issues. | 5th Mar 1921 | Box 20 \ 6 Scan051 | |
| Letter to Claude Johnson regarding tests on engine starting aids, including a choker scheme. | 5th Mar 1921 | Box 20 \ 6 Scan052 | |
| Shortfall in a delivery of Aviation Spirit and suggesting weighing drums as a solution. | 11th Jul 1921 | Box 20 \ 6 Scan053 | |
| Laboratory report on the percentage distillate of two different petrols at varying temperatures. | 11th Aug 1921 | Box 20 \ 6 Scan054 | |
| That petrol drums be opened and measured upon receipt to identify any shortages. | 15th Aug 1921 | Box 20 \ 6 Scan055 | |
| Opinion on the test results of 'Petrolife' dope. | 18th Aug 1916 | Box 20 \ 6 Scan056 | |
| Requesting an opinion on the test results of a fuel additive called 'Petrolife'. | 15th Mar 1916 | Box 20 \ 6 Scan057 | |
| Laboratory report detailing the distillation results for a petrol sample. | 15th Aug 1921 | Box 20 \ 6 Scan058 | |
| Laboratory report detailing distillation data for two submitted petrol samples. | 30th Aug 1921 | Box 20 \ 6 Scan059 | |
| The renewal of petrol storage licences and their locations. | 26th Oct 1921 | Box 20 \ 6 Scan060 | |
| Request for quicker petrol delivery, citing frequent delays and limited storage capacity. | 19th Feb 1923 | Box 20 \ 6 Scan061 | |
| Query regarding a petrol invoice discrepancy between the charged amount and the tank's capacity. | 29th Apr 1922 | Box 20 \ 6 Scan062 | |
| The testing and characteristics of a fuel named 'Pynol' submitted by the Oil Supply Corporation. | 16th May 1923 | Box 20 \ 6 Scan063 | |
| The performance comparison between 'Pynol' fuel and standard petrol. | 15th May 1923 | Box 20 \ 6 Scan064 | |
| Bench test results comparing Petrol and 'Pynol' fuel on a Goshawk engine. | 15th May 1923 | Box 20 \ 6 Scan065 | |
| Road tests comparing the performance of 'Pynol' motor fuel against Petrol on a 40/50 R-R Car (49-GB). | 15th May 1923 | Box 20 \ 6 Scan066 | |
| Hill climbing performance test comparing Petrol and Fynol fuels during a climb of Pistern Hill. | 15th Jun 1923 | Box 20 \ 6 Scan067 | |
| Graph comparing the horsepower and fuel consumption of Petrol versus Pynol in a Goshawk engine. | 15th Jun 1923 | Box 20 \ 6 Scan068 | |
| Stamped blank page from the print room. | 17th May 1923 | Box 20 \ 6 Scan069 | |
| Graph comparing the distillation curves and chemical analysis of Pynol and Shell N° 1 fuels. | 17th May 1923 | Box 20 \ 6 Scan070 | |
| Largely blank page with a purple ink Print Room stamp in the bottom right corner. | 17th May 1923 | Box 20 \ 6 Scan071 | |
| Laboratory report on the distillation and analysis of a 50/50 petrol-benzole sample. | 16th Jan 1925 | Box 20 \ 6 Scan072 | |
| Laboratory analysis of a petrol sample containing 11 1/2% benzole, detailing distillation and composition. | 16th Jan 1925 | Box 20 \ 6 Scan073 | |
| Laboratory analysis comparing the chemical composition of Redline and Shell-mex motor spirits. | 16th Jan 1925 | Box 20 \ 6 Scan074 | |
| Laboratory report detailing the distillation and analysis of a 50/50 Petrol-Benzole sample. | 16th Jan 1925 | Box 20 \ 6 Scan075 | |
| Analysis of a sample of petrol containing 11.5% Benzole, detailing distillation and chemical composition. | 16th Jan 1925 | Box 20 \ 6 Scan076 | |
| Laboratory analysis comparing the chemical composition of Redline and Shell-Mex motor spirits. | 20th May 1925 | Box 20 \ 6 Scan077 | |
| Laboratory analysis report of a petrol sample detailing distillation results and chemical composition. | 20th May 1925 | Box 20 \ 6 Scan078 | |
| Letter from Ernest T. White proposing a trial of a product named 'Vigored' to the Experimental Department. | 29th May 1925 | Box 20 \ 6 Scan079 | |
| Informational leaflet and price list for the Vigorec petrol additive. | 3rd Jun 1925 | Box 20 \ 6 Scan080 | |
| Letter requesting more particulars and a technical explanation for a product named 'Vigorec' before commencing tests. | 3rd Jun 1925 | Box 20 \ 6 Scan081 | |
| Letter from the distributor of 'Vigorec' fuel additive proposing a trial of the product. | 6th Jun 1925 | Box 20 \ 6 Scan082 | |
| Comparing the engine detonation properties of BP, Shell, and Pratts petrol. | 29th Jun 1925 | Box 20 \ 6 Scan083 | |
| Suitability and performance of 'Power Petrol' in 20 HP cars. | 6th Jul 1925 | Box 20 \ 6 Scan084 | |
| Petrol quality and detonation issues in relation to a 10,000-mile test in France. | 29th Aug 1925 | Box 20 \ 6 Scan085 | |
| Unsatisfactory quality and increased detonation of bulk petrol compared to that available on the road. | 2nd Oct 1925 | Box 20 \ 6 Scan086 | |
| The dilution of oil with petrol, particularly in cold climates. | 13th Oct 1925 | Box 20 \ 6 Scan087 | |
| Renewal of petrol storage licenses at various departments. | 22th Oct 1925 | Box 20 \ 6 Scan088 | |
| Request to install a petrol pump in the Experimental Department to replace storing petrol in tins. | 11th Nov 1925 | Box 20 \ 6 Scan089 | |
| Unrecorded stock of petrol cans and barrels in the Experimental Department following a stocktake. | 3rd May 1926 | Box 20 \ 6 Scan090 | |
| Stocktake list of petrol drums and tins in the Experimental Department. | 13th May 1926 | Box 20 \ 6 Scan091 | |
| Query regarding the detonation properties of Anglo-Persian BP petrol compared to Shell and possible remedies. | 9th Nov 1926 | Box 20 \ 6 Scan092 | |
| Use of different petrol types, including BP, Shell Aviation, and Pratts, for testing cars and aero engines. | 15th Nov 1926 | Box 20 \ 6 Scan093 | |
| Renewal of a petrol storage licence for a maximum of 16,400 gallons. | 26th Nov 1926 | Box 20 \ 6 Scan094 | |
| Laboratory report on the aromatic content of petrol samples from a test bed tank. | 18th Nov 1926 | Box 20 \ 6 Scan095 | |
| Request to estimate the percentage of Castrol 'R' oil in a supplied petrol sample for a Condor petrol pump. | 19th Jan 1927 | Box 20 \ 6 Scan096 | |
| The analysis of two petrol samples to test filter effectiveness. | 1st Feb 1927 | Box 20 \ 6 Scan097 | |
| Receipt for petrol delivered to Hooper & Co., Ltd. | 5th Jun 1922 | Box 20 \ 6 Scan098 | |
| Revised arrangements and probable reductions in petrol supply, advising to keep stocks to a minimum. | 17th Mar 1928 | Box 20 \ 6 Scan099 | |
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