| Description | Date | Identifier | |
| Standardisation of chassis parts record for a petrol tank modification to increase ground clearance. | 26th Mar 1929 | Box 172 \ 1 img146 | |
| Record for fitting a new part to a chassis for testing purposes. | 13th Apr 1929 | Box 172 \ 1 img147 | |
| Standardisation of a 20 HP stiffer crankshaft to overcome vibrations. | 24th Apr 1929 | Box 172 \ 1 img148 | |
| Standardization of a chassis part, including test dates and costs. | 23th Sep 1929 | Box 172 \ 1 img149 | |
| Standardisation of a 20 HP stiffer crankshaft. | 24th Apr 1929 | Box 172 \ 1 img150 | |
| Standardisation of chassis parts for 20 HP narrow hubs to improve design. | 18th May 1929 | Box 172 \ 1 img151 | |
| Test fitting of a new part to a 'P' series chassis. | 23th Sep 1929 | Box 172 \ 1 img152 | |
| Standardisation document for the Bijur lubrication system to improve the 20 HP car. | 26th Mar 1929 | Box 172 \ 1 img153 | |
| Report form for standardizing a chassis part, specifying the chassis, test date, and material cost. | 13th Apr 1929 | Box 172 \ 1 img154 | |
| Standardisation of chassis parts for the Large Bore 20 HP Car 10-G4. | 20th Aug 1929 | Box 172 \ 1 img155 | |
| Standardisation of the 20 HP long chassis frame to enable the use of raked steering on all cars. | 20th Aug 1929 | Box 172 \ 1 img156 | |
| Standardisation of lower controls in the steering column to improve appearance. | 27th Nov 1929 | Box 172 \ 1 img157 | |
| Standardisation of improved K.1 K.L.G. plugs for the 20 HP chassis. | 19th Mar 1930 | Box 172 \ 1 img158 | |
| Standardisation of a brake clank silencer and stop for front brake ropes. | 8th Apr 1930 | Box 172 \ 1 img159 | |
| Standardisation of chassis parts for the rear engine suspension. | 16th Apr 1930 | Box 172 \ 1 img160 | |
| Standardisation of chassis parts, specifically introducing 20% stiffer springs in the clutch to prevent slipping. | 16th Apr 1930 | Box 172 \ 1 img161 | |
| Standardisation of exhaust valves to replace a failed steel type. | 16th Apr 1930 | Box 172 \ 1 img162 | |
| Standardisation of chassis parts, specifically steel dashboard brackets. | 24th Apr 1930 | Box 172 \ 1 img163 | |
| Standardisation of chassis parts, specifically the exhaust system E.55578. | 23th Apr 1930 | Box 172 \ 1 img164 | |
| Standardisation of a chassis part modification to improve lubrication by removing a restriction in the side-steering tube drip-plug. | 24th Apr 1930 | Box 172 \ 1 img165 | |
| Standardisation of chassis parts for an engine with 5.25 to 1 compression ratio. | 24th Apr 1930 | Box 172 \ 1 img166 | |
| Standardisation document for the lower radiator cap on the 20 HP model. | 30th Apr 1930 | Box 172 \ 1 img167 | |
| Standardisation of the CL.377 Operating Lever on the rear Brake Equalizing Shaft. | 25th Apr 1930 | Box 172 \ 1 img168 | |
| Standardisation of chassis parts, specifically for improved lubrication on shock damper connecting links. | 25th Apr 1930 | Box 172 \ 1 img169 | |
| Standardisation of chassis parts for a cotton duck brake lining for the servo. | 15th Apr 1930 | Box 172 \ 1 img170 | |
| Standardisation document for lubricated road springs, designed to improve riding qualities. | 8th Apr 1930 | Box 172 \ 1 img171 | |
| Reversion to reserve petrol supply in main tank and deletion of reserve supply in the Autovac tank for the 20/25 HP chassis. | 21th Jul 1930 | Box 172 \ 1 img172 | |
| Standardisation of headlamp and wing stay parts to resolve a 'jellying' issue on the front of the car. | 30th Jun 1930 | Box 172 \ 1 img173 | |
| Standardisation of chassis parts, specifically asbestos valve guide washers for the 20 HP model. | 1st Sep 1930 | Box 172 \ 1 img174 | |
| Standardisation report for a radiator cap with an anti-splash valve. | 7th Nov 1930 | Box 172 \ 1 img175 | |
| Standardisation form for a new chassis part, detailing implementation and costs. | 7th Nov 1920 | Box 172 \ 1 img176 | |
| Standardisation of a Dunlop Rubber Fan Belt for the 25 HP Chassis. | 14th Jan 1931 | Box 172 \ 1 img177 | |
| First chassis fitting for a new part, the scheduled test date, and associated costs. | 29th Apr 1931 | Box 172 \ 1 img178 | |
| Standardisation document for a 2.5' propeller shaft for the 25 HP model, aimed at preventing whirling. | 17th Oct 1930 | Box 172 \ 1 img179 | |
| Standardisation record for a propeller shaft to rear axle part. | 2nd Jan 1931 | Box 172 \ 1 img180 | |
| Standardisation of a Rear Brake Equaliser (Foot) to reduce the sponginess of brakes by replacing lever G.52381 with G.54143. | 5th Jan 1931 | Box 172 \ 1 img181 | |
| Standardisation of parts form detailing chassis testing, costs, and approvals. | 1st Sep 1930 | Box 172 \ 1 img182 | |
| Standardisation of cotton 'A' fabric linings for 20/25 HP torque reaction dampers to reduce booming. | 18th Dec 1930 | Box 172 \ 1 img183 | |
| Standardisation of chassis parts form, detailing costs, implementation, and a list of approvals. | 18th Mar 1932 | Box 172 \ 1 img184 | |
| Standardisation report for an Enots Petrol Filter on 25 HP cars. | 14th Jan 1931 | Box 172 \ 1 img185 | |
| Standardisation of parts form detailing costs and chassis fitting information. | 28th Feb 1931 | Box 172 \ 1 img186 | |
| Standardisation of chassis parts, deleting the starter carburetter jet in the induction pipe. | 14th Jan 1931 | Box 172 \ 1 img187 | |
| Standardisation form for a chassis part to be fitted to 'T' Series vehicles. | 19th Apr 1931 | Box 172 \ 1 img188 | |
| Standardisation of chassis parts, increasing the thickness of the front and rear brake shoes to .375 inches. | 14th Jan 1931 | Box 172 \ 1 img189 | |
| Standardisation form for a new part, detailing costs, chassis fitting information, and approval signatures. | 12th Jan 1921 | Box 172 \ 1 img190 | |
| Standardisation of chassis parts for the automatic oiling of the clutch spigot from the gear box. | 15th Jan 1931 | Box 172 \ 1 img191 | |
| Standardisation form for a new part, detailing costs and departmental approvals. | 12th Jan 1927 | Box 172 \ 1 img192 | |
| Standardisation of chassis parts report for a revised bonnet overhanging the dash with concealed hinges. | 15th Jan 1931 | Box 172 \ 1 img193 | |
| Standardisation record for SISS parts on a 20/25 HP Chassis. | 25th Aug 1931 | Box 172 \ 1 img194 | |
| Standardisation of spring loaded tubular connecting links for the 25 HP hydraulics. | 2nd Dec 1930 | Box 172 \ 1 img195 | |
| Standardisation of parts form for a crankshaft oil plug, noting it is obsolete due to a new design. | 2nd Dec 1930 | Box 172 \ 1 img196 | |
| Standardisation of a revised petrol filler with a hinged filler cap for the Phantom II chassis. | 15th Jan 1931 | Box 172 \ 1 img197 | |
| Standardization of parts form detailing chassis fitting, testing, and costs. | 12th Apr 1931 | Box 172 \ 1 img198 | |
| Standardisation of chassis parts by increasing oil capacity in the engine sump to keep the oil cooler. | 29th Apr 1931 | Box 172 \ 1 img199 | |
| Standardisation of chassis parts to increase engine sump oil capacity and keep the oil cooler. | 28th Aug 1931 | Box 172 \ 1 img200 | |
| Standardisation of the water pump end cover by replacing it with a combined cover and bend. | 8th Oct 1931 | Box 172 \ 1 img201 | |
| Standardisation of parts form detailing costs and approvals for fitting a new part to a chassis. | 8th Oct 1931 | Box 172 \ 1 img202 | |
| Standardisation of 25.HP. Matrix Tubes with 8 Indentations to improve cooling effect. | 19th Jan 1931 | Box 172 \ 1 img203 | |
| Standardisation document for a chassis part, specifying the 'T' Series chassis for fitting and associated testing and cost details. | 20th Jan 1921 | Box 172 \ 1 img204 | |
| Standardisation of chassis parts, specifically a test report on India Tyres as an alternative to Dunlop tyres. | 4th Mar 1931 | Box 172 \ 1 img205 | |
| Standardisation report for an improved Magneto and Dynamo drive on the 20/25 HP chassis. | 16th Jan 1931 | Box 172 \ 1 img206 | |
| Standardisation of chassis parts form, noting that the modification is not proceeding to production. | 18th Mar 1926 | Box 172 \ 1 img207 | |
| Standardisation document for modified lubrication to rear brake actuating shafts. | 8th Oct 1931 | Box 172 \ 1 img208 | |
| Standardisation form for chassis parts regarding a new part to be fitted to overcome a mixture shortage. | 12th Jan 1921 | Box 172 \ 1 img209 | |
| Standardisation of Chassis Parts for a Front Apron. | 20th Oct 1931 | Box 172 \ 1 img210 | |
| Standardisation form for a chassis part, detailing its introduction, costs, and approval history. | 16th Jan 1928 | Box 172 \ 1 img211 | |
| Standardisation test report for low rating front road springs. | 5th May 1931 | Box 172 \ 1 img212 | |
| Standardisation of low fitting front road springs to improve riding control. | 2nd Aug 1923 | Box 172 \ 1 img213 | |
| Standardisation of chassis parts for low rating rear road springs to improve riding comfort. | 5th May 1931 | Box 172 \ 1 img214 | |
| Standardisation form for low rating rear road springs, including costs and approval signatures. | 2nd Aug 1923 | Box 172 \ 1 img215 | |
| Standardisation of a Low Inertia Spring Drive for the 20/25 HP Chassis. | 15th Jan 1931 | Box 172 \ 1 img216 | |
| List of parts for standardization for 9.HP Cylinders, a project which was not put into production. | 21th Dec 1928 | Box 172 \ 1 img217 | |
| Standardisation of flip flap type bonnet ventilators similar to the Phantom to overcome overheating. | 5th Oct 1931 | Box 172 \ 1 img218 | |
| Standardisation document for a clip for flat type magneto wiring on a chassis. | 18th Dec 1919 | Box 172 \ 1 img219 | |
| Standardisation document for a radiator dropped 4.000 inches in the frame. | 7th Oct 1931 | Box 172 \ 1 img220 | |
| Standardization report for fitting a combined radiator throttle and governor unit. | 7th Oct 1921 | Box 172 \ 1 img221 | |
| Standardisation of centralised lubrication for the front axle. | 14th Jan 1931 | Box 172 \ 1 img222 | |
| Costs and implementation for fitting a new part to a chassis. | 16th Feb 1918 | Box 172 \ 1 img223 | |
| Standardisation of centralised lubrication for the rear axle brake mechanism. | 5th Feb 1931 | Box 172 \ 1 img224 | |
| Approval and issue document for tools listed on a Standardisation Sheet for the 20 HP Chassis. | 12th Feb 1931 | Box 172 \ 1 img225 | |
| Standardisation of chassis parts for an anti-squeak front brake modification. | 8th Oct 1931 | Box 172 \ 1 img226 | |
| Form for the standardization of a front spring anti-rattle device. | 28th Dec 1931 | Box 172 \ 1 img227 | |
| Standardisation proposal to temporarily replace failing Goshawk ignition coils with 40/50 coils. | 10th Nov 1922 | Box 172 \ 2 img001 | |
| Test report on coil failure in bakelite cases and the solution using a stabalite case for the Goshawk coil. | 10th Nov 1922 | Box 172 \ 2 img002 | |
| Note on temporarily standardizing the 40/50 coil for production uniformity on the Goshawk model. | 1st Nov 1932 | Box 172 \ 2 img003 | |
| Standardisation document for providing an alternative magneto ignition for 20 HP cars. | 6th Dec 1922 | Box 172 \ 2 img004 | |
| Standardisation of a Bijur type Bendix drive for the Goshawk starter motor to improve reliability. | 6th Dec 1922 | Box 172 \ 2 img005 | |
| Cost increase and potential scrap from a proposed new drive for the starter motor. | 29th Dec 1922 | Box 172 \ 2 img006 | |
| Troubles with the Bendix drive for starter motors and an evaluation of the Bijur scheme as a replacement. | 12th Dec 1922 | Box 172 \ 2 img007 | |
| Standardisation of the Bijur type Bendix drive for the starter motor. | 6th Dec 1922 | Box 172 \ 2 img008 | |
| Standardisation of chassis parts for an improved arrangement of wiring tubes and fittings. | 10th Mar 1923 | Box 172 \ 2 img009 | |
| The improved arrangement of wiring tubes and the standardisation of chassis parts. | 18th Apr 1923 | Box 172 \ 2 img010 | |
| Standardisation of chassis parts by altering the angular position of the Goshawk dynamo main brushes. | 3rd May 1923 | Box 172 \ 2 img011 | |
| The standardisation of chassis parts, specifically the new position for the coil, high tension wires, and ballast resist. | 7th Jul 1923 | Box 172 \ 2 img012 | |
| Standardisation of chassis parts, specifically a new, more accessible position for the coil, high tension wires, and ballast resistance. | 14th Jun 1923 | Box 172 \ 2 img013 | |
| Cost comparison form detailing a saving on a replacement part. | 13th Jul 1923 | Box 172 \ 2 img014 | |
| Standardisation of chassis parts, specifically headlamps for the 20 HP model. | 30th Aug 1923 | Box 172 \ 2 img015 | |
| The extra cost for a pair of R.E.65 Lamps fitted to complete cars. | 5th Sep 1923 | Box 172 \ 2 img016 | |
| Standardisation of chassis parts for the R.O.1. Watford magneto and easily detached magneto drive. | 25th Sep 1923 | Box 172 \ 2 img017 | |
| Standardisation of a switch box to be fitted from the back of the instrument board. | 31th Oct 1923 | Box 172 \ 2 img018 | |
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