| Description | Date | Identifier | |
| Table calculating torsional vibration periods for various car engines using the 'System of Flywheels' method. | 29th Mar 1923 | Box 137 \ 4 scan0005 | |
| Letter to Major B.C. Carter discussing the method for correcting and calculating the stiffness of a single crank from tests on a complete shaft. | 28th Mar 1929 | Box 137 \ 4 scan0006 | |
| Comparison of observed versus calculated critical speeds for various engine models using different methods. | 24th Apr 1929 | Box 137 \ 4 scan0007 | |
| Standardisation of a 20 HP stiffer crankshaft. | 24th Apr 1929 | Box 137 \ 4 scan0008 | |
| The fitting of a new part to a chassis, including test date and associated costs. | 23th Sep 1929 | Box 137 \ 4 scan0009 | |
| Design, materials, and adjustment of car engine crankshaft dampers for various models. | 3rd Jun 1929 | Box 137 \ 4 scan0010 | |
| The Chrysler '75' car, detailing its general particulars and engine specifications. | 1st Jun 1929 | Box 137 \ 4 scan0011 | |
| Page detailing engine specifications, a comparison of valve areas, and a description of the valve gear mechanism. | 1st Jun 1929 | Box 137 \ 4 scan0012 | |
| Specifications for engine cams, springs, valve timing, and the oiling system. | 1st Jun 1929 | Box 137 \ 4 scan0013 | |
| Specification sheet detailing engine lubrication, ignition system, and a comparison table for piston weights and bores. | 1st Jun 1929 | Box 137 \ 4 scan0014 | |
| Specifications and analysis of engine components including connecting rods and crankshafts. | 1st Jun 1929 | Box 137 \ 4 scan0015 | |
| Analysis of crankshaft stiffness and inertia, comparing Carter's formula with torsion test results. | 1st Jun 1929 | Box 137 \ 4 scan0016 | |
| Technical analysis of crankshaft stiffness, dimensions, and the effect of counterweights on balance and inertia. | 1st Jun 1929 | Box 137 \ 4 scan0017 | |
| Continued report page detailing the function of slipper wheels, including balance weights, damping properties, and materials. | 1st Jun 1929 | Box 137 \ 4 scan0018 | |
| Technical analysis of engine crankshaft smoothness and a comparison of flywheel and clutch inertia values. | 1st Jun 1929 | Box 137 \ 4 scan0019 | |
| Analysis of clutch components including inertia calculations, materials, and a damped spring drive. | 1st Jun 1929 | Box 137 \ 4 scan0020 | |
| Page detailing the purpose and characteristics of a spring drive, specifications for propeller shafts, and a note on the lighting circuit. | 1st Jun 1929 | Box 137 \ 4 scan0021 | |
| Continued description of a circuit protection system using relays instead of fuses. | 22th Jun 1929 | Box 137 \ 4 scan0022 | |
| Experimental 20HP auto friction damper flywheel, potentially for the 'China' chassis. | 22th Jun 1929 | Box 137 \ 4 scan0023 | |
| Vibration experiments on an 'SS' car, detailing a process of elimination by removing engine parts to identify the source of the issue. | 22th Jul 1929 | Box 137 \ 4 scan0024 | |
| Series of tests to diagnose engine and chassis vibrations by systematically removing or modifying components. | 22th Jul 1929 | Box 137 \ 4 scan0025 | |
| Car vibration testing results and possible explanations related to the engine and chassis. | 1st Jul 1929 | Box 137 \ 4 scan0026 | |
| Analysis of crankshaft and crankcase vibrations and proposed experiments. | 22th Jul 1929 | Box 137 \ 4 scan0027 | |
| Proposing further engine experiments on a Chrysler in addition to the 'SS' model. | 1st Jul 1939 | Box 137 \ 4 scan0028 | |
| Standardising the lower inertia slipper wheel on the S.S. car and preparing a crankshaft. | 21th Aug 1929 | Box 137 \ 4 scan0029 | |
| Letter to The General Electric Co. Ltd. requesting a supply of carbon granules for a potentiometer experiment. | 4th Sep 1929 | Box 137 \ 4 scan0030 | |
| Quotation for the supply of Carbon Granules from The General Electric Co. Ltd. | 5th Sep 1929 | Box 137 \ 4 scan0031 | |
| Request to obtain granular carbon from the General Electric Co. for a vibration potentiometer. | 6th Sep 1929 | Box 137 \ 4 scan0032 | |
| List of components for a Vibration Amplitude Indicator. | 6th Sep 1929 | Box 137 \ 4 scan0033 | |
| Request to order an Ever Ready 42-volt high tension unit for an electrical engine vibration indicator. | 27th Sep 1929 | Box 137 \ 4 scan0034 | |
| Potential ignition timing issue with the Low Inertia Spring Drive on the Phantom II. | 12th Oct 1929 | Box 137 \ 4 scan0035 | |
| Query about the usability of the steering handle for engine timing due to the low inertia spring drive on the 'Phantom II'. | 15th Oct 1929 | Box 137 \ 4 scan0036 | |
| Technical memorandum discussing crankshaft periods and torsional vibrations in V-8 and other engine types. | 6th Oct 1929 | Box 137 \ 4 scan0037 | |
| Analysis of engine harmonics and crankshaft stiffness, proposing solutions involving reduction gear design. | 6th Oct 1929 | Box 137 \ 4 scan0038 | |
| Engine vibration, stiffness, and V-angle design for both aeroplane and car applications. | 6th Oct 1929 | Box 137 \ 4 scan0039 | |
| Plan to alter a cylinder angle and consult with Major Carter of R.A.E. on an engine type. | 5th Nov 1929 | Box 137 \ 4 scan0040 | |
| The standardisation of the low inertia slipper wheel for the Phantom II. | 5th Nov 1929 | Box 137 \ 4 scan0041 | |
| Standardisation, testing, and implementation of the Phantom Slipper Wheel. | 7th Nov 1929 | Box 137 \ 4 scan0042 | |
| High-speed engine vibration experiments for the Phantom II model. | 8th Nov 1929 | Box 137 \ 4 scan0043 | |
| Test report on engine roughness and vibration, focusing on the crankshaft and flywheel performance at various speeds. | 1st Nov 1929 | Box 137 \ 4 scan0044 | |
| Engine crankcase vibration analysis, observing the effects of fitting balance weights. | 1st Nov 1929 | Box 137 \ 4 scan0045 | |
| Engine vibration tests performed with and without counterweights and flywheel, including a comparison with a Chrysler car. | 1st Nov 1929 | Box 137 \ 4 scan0046 | |
| Motoring and road tests to analyse engine vibration, focusing on the crankshaft and flywheel. | 1st Nov 1929 | Box 137 \ 4 scan0047 | |
| Vehicle noise and vibration tests at various speeds and gears before and after clutch modification. | 1st Nov 1929 | Box 137 \ 4 scan0048 | |
| 3rd gear performance and a visual observation of flywheel vibration. | 11th Feb 1923 | Box 137 \ 4 scan0049 | |
| Engine vibration tests focusing on the crankshaft and slipper drives. | 1st Nov 1929 | Box 137 \ 4 scan0050 | |
| Comparison between standard and low inertia crankshaft systems and the effects of engine feet placement on vibration. | 1st Nov 1929 | Box 137 \ 4 scan0051 | |
| The use and effectiveness of balance weights for reducing engine vibration. | 8th Nov 1929 | Box 137 \ 4 scan0052 | |
| Crankshaft design, stiffness, and its impact on high-speed engine vibration and torsional periods for models like the Phantom II. | 29th Nov 1929 | Box 137 \ 4 scan0053 | |
| Analysis of crankcase vibration and distortion, with a comparison to a Chrysler engine. | 11th Nov 1929 | Box 137 \ 4 scan0054 | |
| Crankshaft and crankcase vibration, and a résumé of flywheel vibration test results. | 8th Nov 1929 | Box 137 \ 4 scan0055 | |
| Page discussing flywheel vibrations, their characteristics, and potential causes, drawing comparisons with propeller and turbine vibrations. | 1st Nov 1929 | Box 137 \ 4 scan0056 | |
| Technical discussion on flywheel and crankshaft vibration, proposing experiments to improve smoothness of operation. | 1st Nov 1929 | Box 137 \ 4 scan0057 | |
| General discussion on engine design features for longevity and smoothness, and the reasons for increasing engine speeds. | 8th Nov 1929 | Box 137 \ 4 scan0058 | |
| Increasing crankshaft weight versus stiffening the crankcase to improve engine smoothness and durability. | 6th Nov 1929 | Box 137 \ 4 scan0059 | |
| Crankshaft design, proposing experiments with heavier, counter-balanced shafts and stiffer crankcases. | 8th Nov 1929 | Box 137 \ 4 scan0060 | |
| Tests to measure distortions in webs. | 8th Nov 1929 | Box 137 \ 4 scan0061 | |
| Blueprint showing the design and features of a balance-weight crankshaft. | 22th Nov 1928 | Box 137 \ 4 scan0062 | |
| The effects of fitting a flywheel to an 'H' engine, specifically regarding supercharger drive slip and gear noise. | 12th Nov 1929 | Box 137 \ 4 scan0063 | |
| Request for various thicknesses of feeler gauge steel for an experimental vibration potentiometer. | 21th Nov 1929 | Box 137 \ 4 scan0064 | |
| Technical memorandum detailing test results for the low inertia slipper wheel, focusing on driving and friction loads. | 6th Dec 1929 | Box 137 \ 4 scan0065 | |
| Standardisation document for a modified design of the friction damper on the crankshaft. | 24th Oct 1929 | Box 137 \ 4 scan0066 | |
| Costs and implementation of a new part on a K.2 Series chassis. | 11th Jan 1930 | Box 137 \ 4 scan0067 | |
| Stress analysis and material recommendations for flywheels on single-cylinder units. | 16th Dec 1929 | Box 137 \ 4 scan0068 | |
| Flywheel vibrations in the 20 HP car model at different speeds and gears. | 20th Dec 1929 | Box 137 \ 4 scan0069 | |
| Analysis of engine flywheel vibration and periodic speeds observed during testing. | 24th Dec 1929 | Box 137 \ 4 scan0070 | |
| Flywheel vibration phenomena in various car models and plans for further investigation. | 21th Dec 1929 | Box 137 \ 4 scan0071 | |
| Causes of and potential cures for flywheel vibrations in car engines. | 28th Dec 1929 | Box 137 \ 4 scan0072 | |
| Test report on a Phantom II low inertia slipper wheel, detailing findings and recommendations from road tests and a stripped-down examination. | 3rd Jan 1930 | Box 137 \ 4 scan0073 | |
| Responding to a report on the Phantom II Low Inertia Slipper Drive. | 4th Jan 1930 | Box 137 \ 4 scan0074 | |
| Lapping paste contamination on spring plates and the subsequent cleaning procedure. | 15th Jan 1930 | Box 137 \ 4 scan0075 | |
| List of points to observe for the setup and operation of a flywheel vibrations test rig. | 15th Jan 1930 | Box 137 \ 4 scan0076 | |
| Programme of preliminary tests for a flywheel to investigate vibrations and performance. | 15th Jan 1930 | Box 137 \ 4 scan0077 | |
| List of proposed tests and modifications to diagnose and rectify engine vibration issues. | 15th Jan 1930 | Box 137 \ 4 scan0078 | |
| List of probable future tests for analysing engine vibration, stroke, and torsional periods. | 27th Feb 1930 | Box 137 \ 4 scan0079 | |
| Quarterly complaints report concerning issues with the 20 HP and Phantom models, specifically the slipper wheel. | 27th Feb 1930 | Box 137 \ 4 scan0080 | |
| Table detailing the torque curve data for a 20 HP engine. | 19th Mar 1930 | Box 137 \ 4 scan0081 | |
| Engine vibrations in the Phantom II and 20-HP models. | 20th Mar 1930 | Box 137 \ 4 scan0082 | |
| Flaw related to 'boom periods' in limousines fitted with a division. | 20th Mar 1930 | Box 137 \ 4 scan0083 | |
| Test results and specifications for a low inertia 20 HP centrifugally loaded slipper wheel. | 25th Mar 1930 | Box 137 \ 4 scan0084 | |
| Propeller shaft modifications to address vibrations in the 20/25 HP model. | 1st Sep 1930 | Box 137 \ 4 scan0085 | |
| Request to rebuild the flywheel vibrations rig in the Experimental Department's Bumper house. | 5th Mar 1930 | Box 137 \ 4 scan0086 | |
| Vibrations at high speeds on the 25 HP model, identifying the cause as the whirling of the propeller shaft. | 3rd Sep 1930 | Box 137 \ 4 scan0087 | |
| Series of experiments for a flywheel vibrations rig. | 10th Sep 1930 | Box 137 \ 4 scan0088 | |
| Page detailing proposed experiments and rig tests to address crankshaft and flywheel vibration issues. | 10th Sep 1930 | Box 137 \ 4 scan0089 | |
| Page from a report discussing engine balance, crankcases, and detectable movement at high speeds. | 1st Oct 1930 | Box 137 \ 4 scan0090 | |
| Confidential memo discussing crankshaft vibration on a 25HP engine approaching 70MPH. | 1st Oct 1930 | Box 137 \ 4 scan0091 | |
| Experiments investigating flywheel vibrations on a 25 HP engine. | 2nd Oct 1930 | Box 137 \ 4 scan0092 | |
| Flywheel vibration experiments conducted on the 12-G4 engine at various speeds. | 2nd Oct 1930 | Box 137 \ 4 scan0093 | |
| Experiments with engine 1V-G8 concerning flywheel modifications to address noise and vibration issues. | 2nd Oct 1930 | Box 137 \ 4 scan0094 | |
| Engine performance, noise, and vibration following modifications to the clutch and flywheel. | 3rd Oct 1930 | Box 137 \ 4 scan0095 | |
| Investigation into flywheel vibrations, separate from the crankshaft's torsional period. | 3rd Oct 1930 | Box 137 \ 4 scan0096 | |
| To stop work on the 25HP flywheel and clutch, and instructions regarding the design of bonnet louvres. | 11th Oct 1930 | Box 137 \ 4 scan0097 | |
| Further experiments on flywheel vibrations for a 25 HP engine. | 20th Oct 1930 | Box 137 \ 4 scan0098 | |
| Investigations into engine vibrations, focusing on the flywheel, crankshaft, and reciprocating masses. | 21th Oct 1930 | Box 137 \ 4 scan0099 | |
| Investigating flywheel vibrations through towing tests and component analysis. | 20th Oct 1930 | Box 137 \ 4 scan0100 | |
| Solutions for flywheel vibration on a 25HP engine, including reducing overhang dimensions. | 20th Oct 1930 | Box 137 \ 4 scan0101 | |
| Request for the supply of a replacement crankshaft, solid drive, and steady bearing parts. | 24th Oct 1930 | Box 137 \ 4 scan0102 | |
| Requesting to fit a standard flywheel and clutch to chassis 12-G4, retaining the plain parallel shaft. | 31th Oct 1930 | Box 137 \ 4 scan0103 | |
| Test on flywheel vibrations and deflection for a 25 HP engine, with a proposal for further tests. | 31th Oct 1930 | Box 137 \ 4 scan0104 | |
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