| Description | Date | Identifier | |
| To inform the Stores that a set of gaiters from the Wefco Gaiter Co. has been fitted to car 6.EX. | 1st Sep 1922 | Box 154a \ 4 scan0245 | |
| Letter from the Spanish representative, C. de Salamanca, recommending Messrs. Ramsdens to supply 'Jeavons' spring gaieters for all chassis. | 27th Nov 1922 | Box 154a \ 4 scan0246 | |
| Brief typed note regarding gaiters, marked with a received stamp. | 7th Dec 1922 | Box 154a \ 4 scan0247 | |
| ROY to Hs regarding a communication from BJ about Tyre Gaiters and associated samples. | 6th Dec 1922 | Box 154a \ 4 scan0248 | |
| Comparing Wefco and Jeavons tyre gaiters and questioning the selection of Wefco. | 12th Dec 1922 | Box 154a \ 4 scan0249 | |
| Comparing Wefco and Jeavons spring gaiters, detailing the reasons for standardising the Wefco model. | 7th Dec 1922 | Box 154a \ 4 scan0250 | |
| Comparing Gaiters from two different suppliers, Jeavons and Wefco. | 29th Dec 1922 | Box 154a \ 4 scan0251 | |
| Pricing and standardization of Wefco Spring Gaiters. | 29th Dec 1922 | Box 154a \ 4 scan0252 | |
| Price and standardization of Spring Gaiters from Wefco and Jeavons. | 3rd Jan 1923 | Box 154a \ 4 scan0253 | |
| Short typed memo from ROY to Hs. regarding spring gaiters. | 5th Jan 1928 | Box 154a \ 4 scan0254 | |
| Pricing and sourcing of Wefco and Jeavon gaiters. | 1st Jan 1923 | Box 154a \ 4 scan0255 | |
| Sample of a modified 'Jeavon' Gaiter from Ramsdens of Halifax, comparing it to the 'Wefco' product. | 22th Jan 1923 | Box 154a \ 4 scan0256 | |
| Comparing a sample 'Jeavons Gaiter' with the 'Wefco' gaiter, preferring one with lubricators to fit an 'Enots' grease-gun. | 23th Jan 1923 | Box 154a \ 4 scan0257 | |
| Correspondence regarding a design issue with the Jeavon Gaiter Charger and its lubricator registration. | 6th Feb 1923 | Box 154a \ 4 scan0258 | |
| From Roy requesting an opinion on the Jeavons Gaiter. | 13th Mar 1923 | Box 154a \ 4 scan0259 | |
| Instruction memo to Mr. Hives regarding the performance comparison of fitted gaiters. | 15th May 1923 | Box 154a \ 4 scan0260 | |
| Update on a test report for a sample set of Gaiters from Messrs. Ramsden. | 13th Apr 1923 | Box 154a \ 4 scan0261 | |
| Request for a precis on the testing, adoption, and price of gaiters for 40/50 HP and 20 HP models. | 16th May 1923 | Box 154a \ 4 scan0262 | |
| The testing of Jeavons Spring Gaiters as an alternative to those from Wefco Co. | 16th May 1923 | Box 154a \ 4 scan0263 | |
| Letter proposing a new design for a spring gaiter and outlining its features and advantages. | 18th May 1923 | Box 154a \ 4 scan0264 | |
| Letter to E.W. Bonson regarding the examination and return of a sample gaiter. | 23th May 1923 | Box 154a \ 4 scan0265 | |
| The handling of a Spring Gaiter wooden model received for examination. | 23th May 1923 | Box 154a \ 4 scan0266 | |
| Standardisation sheet for Jeavons spring gaiters as an alternative to Wefco. | 4th Jun 1923 | Box 154a \ 4 scan0267 | |
| Personal letter discussing the standardisation and comparison of different types of Jeavons gaiters. | 23th Jun 1923 | Box 154a \ 4 scan0268 | |
| Merits of different packing and lubrication methods for gaiters. | 30th Jun 1923 | Box 154a \ 4 scan0269 | |
| Letter from Ramsdens (Halifax) Limited confirming a meeting appointment with W. Hives. | 30th Jun 1923 | Box 154a \ 4 scan0270 | |
| Standardisation document for Jeavons Gaiters for road springs on 20 HP and 40/50 HP chassis. | 5th Jun 1923 | Box 154a \ 4 scan0271 | |
| Telephone message transcript regarding a proposal from Lighto Spring Gaiter Co. to fit their spring gaiters. | 27th Jul 1923 | Box 154a \ 4 scan0272 | |
| Requesting an opinion on 'LUBRIGAIT' Spring Gaiters, offered at a lower price than the standardised 'Wefco' and 'Jeavons' models. | 14th May 1924 | Box 154a \ 4 scan0273 | |
| Memo inquiring about the price and requirement for 'Wijro' Saiten with oilskin linings for the 20 HP model. | 24th May 1924 | Box 154a \ 4 scan0274 | |
| Instructions for fitting leather gaiters to springs using lanoline and tape instead of Enots lubricators for Phantom and 20-HP chassis. | 10th Nov 1928 | Box 154a \ 4 scan0275 | |
| Cancelling drawing F.79794 and confirming the continued use of Enots lubricators on springs for Phantom & 20-HP chassis. | 12th Nov 1928 | Box 154a \ 4 scan0276 | |
| Instructions for an experiment on spring lubrication using felt pieces inside a gaiter and lubricator-fed copper pipes. | 21th Nov 1928 | Box 154a \ 4 scan0277 | |
| Experiments into spring lubrication and the interim use of felt in spring gaiters. | 21th Nov 1928 | Box 154a \ 4 scan0278 | |
| The practicality of using zip fasteners on leather gaiters for joints. | 27th Feb 1929 | Box 154a \ 4 scan0279 | |
| Modifications and lubrication improvements for Phantom spring gaiters. | 2nd Mar 1929 | Box 154a \ 4 scan0280 | |
| Issues with spring gaiters on the 20 HP chassis, lubrication problems, and proposed solutions. | 28th May 1929 | Box 154a \ 4 scan0281 | |
| The correct method for lubricating spring gaiters using oil-soaked felt. | 4th Jun 1929 | Box 154a \ 4 scan0282 | |
| The deletion of aluminium covers for road spring anchorages following a mileage test. | 26th Jan 1933 | Box 154a \ 4 scan0283 | |
| Proposal to replace leather steering joint gaiters with metal shields. | 10th Nov 1933 | Box 154a \ 4 scan0284 | |
| Replacement of leather stockings on steering joints with a new metal shield design. | 14th Nov 1933 | Box 154a \ 4 scan0285 | |
| Request to send an official order to Willcot (Parent) Co. Ltd. for a pair of leather spring gaiters. | 24th Feb 1939 | Box 154a \ 4 scan0286 | |
| Letter to a supplier regarding specifications for fitting leather spring gaiters. | 25th Feb 1939 | Box 154a \ 4 scan0287 | |
| Requesting instruction for a set of tin gaiters to be fitted to two springs. | 2nd Feb 1940 | Box 154a \ 4 scan0288 | |
| Internal request to order 6 sheets of 26 gauge tinned iron for making gaiters. | 10th Feb 1940 | Box 154a \ 4 scan0289 | |
| Letter to Vauxhall Motors inquiring about the source of supply for pressed steel spring gaiters. | 5th Nov 1940 | Box 154a \ 4 scan0290 | |
| Letter to A.C. Stenhouse of Vauxhall Motors regarding trying Rubey Owen for gaiters. | 18th Nov 1940 | Box 154a \ 4 scan0291 | |
| Official order for one set of rear spring gaiters for 'Myth' from Failsworth Hat Co. Ltd. | 15th Mar 1944 | Box 154a \ 4 scan0292 | |
| Letter to Brooklands Motor Course proposing to bring cars for testing. | 5th Oct 1931 | Box 155 \ 1 scan0001 | |
| From PN to Hs/Rm confirming arrangements for a test of car 25-EX at Brooklands. | 6th Oct 1931 | Box 155 \ 1 scan0002 | |
| The performance testing of a 27-EX car at Brooklands with non-standard engine modifications. | 5th Oct 1931 | Box 155 \ 1 scan0003 | |
| Performance test report for a 27 Ex car at Brooklands, detailing specifications, lap speeds, and top gear acceleration. | 5th Oct 1931 | Box 155 \ 1 scan0004 | |
| Graph plotting horsepower against RPM for various engine configurations related to G.F.T. 43. | 29th Feb 1932 | Box 155 \ 1 scan0005 | |
| Letter to Brooklands Motor Course requesting track time for car testing and a list of race meetings for the year. | 29th Feb 1932 | Box 155 \ 1 scan0006 | |
| Letter from the Brooklands Automobile Racing Club confirming the track opening date and enclosing a list of race meetings. | 1st Mar 1932 | Box 155 \ 1 scan0007 | |
| Results of speed tests on the Phantom II engine at Brooklands. | 16th Mar 1932 | Box 155 \ 1 scan0008 | |
| Comparison of performance figures from tests on modified Phantom II cars at Brooklands. | 10th Mar 1932 | Box 155 \ 1 scan0009 | |
| Performance increase given by fitting S.U. carburetters, particularly at high speeds. | 15th Jan 1933 | Box 155 \ 1 scan0010 | |
| Comparison of flying half-mile and lap speeds for various car configurations tested at Brooklands Track, including car weights. | 10th Mar 1932 | Box 155 \ 1 scan0011 | |
| Graph plotting road speed against time for acceleration tests of the 27EX car at Brooklands. | 10th Mar 1932 | Box 155 \ 1 scan0012 | |
| Test report for car 19-EX, detailing speed trials at Brooklands and a list of modifications compared to the standard model. | 22th Apr 1932 | Box 155 \ 1 scan0013 | |
| Continuation of a report detailing changes to chassis, engine, and electrical components, including costs and material specifications. | 22th Apr 1932 | Box 155 \ 1 scan0014 | |
| Trial and implementation of permanent D.W.S. jacks on vehicles. | 22th Apr 1932 | Box 155 \ 1 scan0015 | |
| Maximum speed tests conducted on two Phantom II cars at Brooklands Track. | 22th Apr 1932 | Box 155 \ 1 scan0016 | |
| Further supply of Brooklands track tickets. | 19th May 1932 | Box 155 \ 1 scan0017 | |
| Brooklands test results for chassis 19-EX and 27-EX, detailing specifications and performance data. | 23th Jun 1932 | Box 155 \ 1 scan0018 | |
| Summary of results from radiator matrix comparison tests at Brooklands. | 29th Jun 1932 | Box 155 \ 1 scan0019 | |
| Comparison of cooling performance between Marston Mark III, Harrison film, and R.R. hexagon radiator matrices under various test conditions. | 29th Jun 1932 | Box 155 \ 1 scan0020 | |
| Performance test results comparing a Standard Carburetor with an R.R. Semi-expanding Carburetor on a 22-EX model. | 13th Jul 1932 | Box 155 \ 1 scan0021 | |
| Performance test results from Brooklands for an expanding carburettor, including lap speeds and acceleration tests. | 13th Jul 1932 | Box 155 \ 1 scan0022 | |
| Acceleration test results with 7x20 tyres under different exhaust cut-out conditions and lapping figures with G.L.N.60. | 13th Jul 1932 | Box 155 \ 1 scan0023 | |
| Performance test results for vehicle 22-EX at Brooklands, including lap times, acceleration data, and handling notes. | 13th Jul 1932 | Box 155 \ 1 scan0024 | |
| Performance and acceleration test results for vehicle 22-EX at Brooklands. | 14th Jul 1932 | Box 155 \ 1 scan0025 | |
| Specifications for 22-EX valve timing, clearances, and tyre dimensions. | 23th Jul 1932 | Box 155 \ 1 scan0026 | |
| Car performance tests comparing a semi-expanding carburetter against S.U. and standard carburetters. | 23th Jul 1932 | Box 155 \ 1 scan0027 | |
| Results of Brooklands tests on different induction and exhaust systems. | 23th Jul 1932 | Box 155 \ 1 scan0028 | |
| Engine performance improvements and test results, comparing speeds with competitor vehicles. | 23th Jul 1932 | Box 155 \ 1 scan0029 | |
| Analysis of engine performance comparing 6, 12, and 18-cylinder options, and future development strategy. | 23th Jul 1932 | Box 155 \ 1 scan0030 | |
| Taxation difficulties of 12-cylinder power units and the limited market for the Phantom II model. | 23th Jul 1932 | Box 155 \ 1 scan0031 | |
| Performance data sheet for Dunlop racing tyres, detailing mean lap speeds with various carburettor configurations. | 23th Jul 1932 | Box 155 \ 1 scan0032 | |
| Comparison of mean lap speeds for different carburettor configurations on a car with standard tyres. | 19th Jul 1932 | Box 155 \ 1 scan0033 | |
| Graph comparing the acceleration performance of the 22 Ex and 25 Ex models. | 19th Jul 1932 | Box 155 \ 1 scan0034 | |
| Graph showing the effect of different carburettor needles on vehicle acceleration versus speed. | 19th Jul 1932 | Box 155 \ 1 scan0035 | |
| Graph comparing power output with a 5.25 compression ratio using various carburettor and intake setups. | 19th Jul 1932 | Box 155 \ 1 scan0036 | |
| Graph comparing power output with a 5.25 compression ratio using various carburetor and intake setups. | 19th Jul 1932 | Box 155 \ 1 scan0037 | |
| Graph comparing engine power output with various carburettors and air silencer setups. | 28th Jul 1932 | Box 155 \ 1 scan0038 | |
| Track tests at Brooklands detailing specifications and maximum speeds for various car models. | 28th Jul 1932 | Box 155 \ 1 scan0039 | |
| Report comparing the maximum speeds and acceleration tests of various car models. | 28th Jul 1932 | Box 155 \ 1 scan0040 | |
| Summary of conclusions from tests regarding improvements for the Standard Phantom, Peregrine, and a future car specification. | 28th Jul 1932 | Box 155 \ 1 scan0041 | |
| Brooklands track test comparisons between 'China' and 'Japan' cylinder heads. | 9th Aug 1932 | Box 155 \ 1 scan0042 | |
| Performance comparison graph from Brooklands tests, showing B.HP and B.M.E.P against R.P.M. for two car configurations. | 26th Jul 1932 | Box 155 \ 1 scan0043 | |
| Track tests comparing an Alfa-Romeo's performance with Rolls-Royce models. | 6th Aug 1932 | Box 155 \ 1 scan0044 | |
| Performance test results for an Alfa Romeo at Brooklands, including lap times, speeds, and speedometer accuracy. | 16th Aug 1932 | Box 155 \ 1 scan0045 | |
| Performance report of an Alfa Romeo at the Brooklands circuit, detailing lap times, speeds and a speedometer accuracy check. | 16th Aug 1932 | Box 155 \ 1 scan0046 | |
| Request for a further supply of 50 Brooklands Track Tickets. | 17th Sep 1932 | Box 155 \ 1 scan0047 | |
| Letter to Mr. Percy Bradley at Brooklands Track regarding the dispatch of tickets. | 17th Sep 1932 | Box 155 \ 1 scan0048 | |
| Letter to the Clerk of the Course at Brooklands Track enclosing a ticket. | 20th Sep 1932 | Box 155 \ 1 scan0049 | |
| Letter from Brooklands Automobile Racing Club regarding track tickets. | 20th Sep 1932 | Box 155 \ 1 scan0050 | |
| Test report detailing car performance trials conducted at Brooklands. | 21th Sep 1932 | Box 155 \ 1 scan0051 | |
| Letter to the Clerk of the Course at Brooklands requesting to use the track for tests while it is closed for repairs. | 9th Dec 1932 | Box 155 \ 1 scan0052 | |
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