| Description | Date | Identifier | |
| Blueprints for the FW.1570 Side Steering Tube (Rear) spring for the Wraith III chassis. | 23th Feb 1938 | Box 9 \ 7 07-page152 | |
| Internal order for six sets of Side Steering Tubes for the Wraith III chassis. | 23th Feb 1938 | Box 9 \ 7 07-page153 | |
| The replacement of the Side Steering Tube for the Wraith III chassis and authorising an order for 100 sets. | 24th Feb 1938 | Box 9 \ 7 07-page154 | |
| Request to trial 'Clevite' bushes on the Wraith steering pivot pins and to create an arrangement drawing. | 3rd Mar 1938 | Box 9 \ 7 07-page155 | |
| Letter from Hoffmann Manufacturing Co. Ltd. concerning hardness testing on a returned bearing. | 5th Mar 1938 | Box 9 \ 7 07-page156 | |
| Page 2 of a letter from The Hoffmann Manufacturing Co. Ltd. regarding parts. | 5th Mar 1938 | Box 9 \ 7 07-page157 | |
| Manufacturing particulars and alternative gear ratios for Wraith III steering cams. | 7th Mar 1938 | Box 9 \ 7 07-page158 | |
| Fitting bronze bushes made of 'Clevite 10' material to steering pivots and pins during a chassis rebuild. | 28th Mar 1938 | Box 9 \ 7 07-page159 | |
| Instruction to machine steering stops on Wraith III steering box FW.905 castings due to supplier limitations. | 31th Mar 1938 | Box 9 \ 7 07-page160 | |
| Hardness testing results of a Wraith steering roller. | 31th Mar 1938 | Box 9 \ 7 07-page161 | |
| Request for details on modified springs and guides for the Wraith steering system. | 11th Apr 1938 | Box 9 \ 7 07-page162 | |
| Blueprints for modifications to the Wraith III Side Steering system, Section 7070. | 20th Apr 1938 | Box 9 \ 7 07-page163 | |
| Blueprints for a modification to the Wraith III side steering tube joint. | 20th Apr 1938 | Box 9 \ 7 07-page164 | |
| Blueprints for a redesigned spring ball joint for the Wraith III cross steering. | 3rd May 1938 | Box 9 \ 7 07-page165 | |
| The instruction of three sets of parts for the Wraith steering system. | 22th Apr 1938 | Box 9 \ 7 07-page166 | |
| Letter from The Hoffmann Manufacturing Co. Ltd. regarding steering roller assemblies and bearing adjustments. | 3rd May 1938 | Box 9 \ 7 07-page167 | |
| Letter from The Hoffmann Manufacturing Co. Ltd. regarding the inspection and correction of bearings with mixed ball sizes. | 3rd May 1938 | Box 9 \ 7 07-page168 | |
| The testing of new chrome vanadium steel springs for the Wraith side steering tube. | 13th May 1938 | Box 9 \ 7 07-page169 | |
| With company contact details and a name. | 10th May 1938 | Box 9 \ 7 07-page170 | |
| Cause and resolution of a steering rattle on the Wraith model. | 10th May 1938 | Box 9 \ 7 07-page171 | |
| Wraith steering and proposing a trial of Bentley III front damper valves. | 3rd Jun 1938 | Box 9 \ 7 07-page172 | |
| The replacement and checking of springs in cross steering tubes for a 25.G.VI chassis. | 20th Jun 1938 | Box 9 \ 7 07-page173 | |
| New drawings and required standard parts for the Wraith shock dampers. | 27th Jun 1938 | Box 9 \ 7 07-page174 | |
| Requesting comparative tests on Wraith Side Steering Tube Springs made from two different types of steel. | 6th Jul 1938 | Box 9 \ 7 07-page175 | |
| Test results detailing the permanent set of Wraith side steering tube springs. | 16th Jul 1938 | Box 9 \ 7 07-page176 | |
| Scheme for the Wraith III steering column support ('F' Type) designed to suit French coachwork. | 15th Sep 1938 | Box 9 \ 7 07-page177 | |
| Production, hardness, and quality control of steering cams for the Wraith model. | 11th Nov 1938 | Box 9 \ 7 07-page178 | |
| Requesting the fitting of Wraith steering cams and needle bearing pivots to specific chassis numbers. | 5th Dec 1938 | Box 9 \ 7 07-page179 | |
| Note regarding steering positions with various internal references. | 17th Jan 1939 | Box 9 \ 7 07-page180 | |
| Note indicating the location of correspondence regarding steering failures. | 19th Apr 1937 | Box 9 \ 7 07-page181 | |
| Parts ordering and stock record card for Wraith Steering Roller Assemblies. | 19th Apr 1937 | Box 9 \ 7 07-page182 | |
| File cover for documents concerning Wraith and Bentley Steering. | 18th Apr 1939 | Box 9 \ 7 07-page183 | |
| Note concerning the roller in the Wraith and Bentley steering systems. | 18th Apr 1939 | Box 9 \ 7 07-page184 | |
| Note regarding rollers for Wraith and Bentley steering systems. | 19th Apr 1939 | Box 9 \ 7 07-page185 | |
| Order for material to produce 300 steering rollers for 'C' series cars. | 26th Apr 1939 | Box 9 \ 7 07-page186 | |
| Repeated failures of steering rollers on Bentley Wraith chassis, urging immediate replacement. | 5th May 1939 | Box 9 \ 7 07-page187 | |
| Reference note regarding the steering gear for the Wraith II and Wraith 80 B.V models. | 8th May 1939 | Box 9 \ 7 07-page188 | |
| Note on steering for the Wraith and B.II models, with a cross-reference to file 1300. | 12th May 1934 | Box 9 \ 7 07-page189 | |
| The steering for the Wraith and B.V. models. | 26th May 1939 | Box 9 \ 7 07-page190 | |
| Load specifications for Wraith steering rollers. | 28th Jul 1939 | Box 9 \ 7 07-page191 | |
| Drawing for the Wraith II rear shock dampers and anti-roll rod, detailing a cost-saving modification. | 25th May 1936 | Box 9 \ 8 08-page01 | |
| Design scheme for the Wraith II front shock damper. | 14th Jul 1936 | Box 9 \ 8 08-page02 | |
| Modifications to adapt the Phantom III damper control unit for the Wraith II. | 1st Sep 1936 | Box 9 \ 8 08-page03 | |
| Proposal for modifying the rear shock damper and roll bar connections for the Wraith II model, moving from knurled stems to broached holes and rolled serrations. | 12th Nov 1936 | Box 9 \ 8 08-page04 | |
| Query regarding the necessity of a pump suction filter on the Wraith III Governor Control Unit for dampers. | 19th Mar 1937 | Box 9 \ 8 08-page05 | |
| Comparison of two proposed front suspension designs for the Wraith III, focusing on the coil springs and shock dampers. | 22th Mar 1937 | Box 9 \ 8 08-page06 | |
| Comparison of R.R. and R.R. Buick suspension systems, focusing on bearings, loads, and structural components. | 22th Mar 1937 | Box 9 \ 8 08-page07 | |
| Comparison of suspension systems, including the R.R. type, for Bentley and Wraith models. | 25th Mar 1937 | Box 9 \ 8 08-page08 | |
| Request to build a modified Wraith front shock damper unit for a test rig. | 25th Mar 1937 | Box 9 \ 8 08-page09 | |
| The suction filter for the shock damper governor unit on the Wraith III and Phantom III models. | 24th Mar 1937 | Box 9 \ 8 08-page10 | |
| Scheme for a lubricated ball jointed connecting link for the Wraith III rear shock absorber and roll rod, replacing the failed Monroe type. | 12th Apr 1937 | Box 9 \ 8 08-page11 | |
| Noise issues in Wraith shock dampers and comparing complaint statistics with the Phantom III model. | 22th Apr 1937 | Box 9 \ 8 08-page12 | |
| Modifications to the Wraith's front and rear suspension and damper control piping. | 6th May 1931 | Box 9 \ 8 08-page13 | |
| Request to fit Phantom weights to the shock damper governor of car 25-G-VI. | 10th May 1937 | Box 9 \ 8 08-page14 | |
| The failure and modification of a Wraith III shock damper lever. | 26th May 1937 | Box 9 \ 8 08-page15 | |
| Confirming required reports and tests for the Wraith shock damper and roll rod connections. | 31th May 1937 | Box 9 \ 8 08-page16 | |
| Design of Wraith shock damper and roll rod connecting links. | 8th Jun 1937 | Box 9 \ 8 08-page17 | |
| Modifying the rear roll rod and shock absorber connecting link for the Wraith III. | 15th Jun 1937 | Box 9 \ 8 08-page18 | |
| Request to fit Phantom III governor weights to a shock damper governor unit. | 16th Jun 1937 | Box 9 \ 8 08-page19 | |
| Fitting larger governor weights to the Wraith shock damper unit due to a different gear ratio. | 3rd Jul 1937 | Box 9 \ 8 08-page20 | |
| Parts and blueprint list for a Wraith rear shock damper connecting link. | 26th Aug 1937 | Box 9 \ 8 08-page21 | |
| The results of a 10,000-mile test on 26 'G' VI front dampers. | 1st Sep 1937 | Box 9 \ 8 08-page22 | |
| Requesting the fitting of larger bellows to the front shock dampers to increase damping. | 1st Oct 1937 | Box 9 \ 8 08-page23 | |
| Ordering six sets of parts for the Wraith III Chassis rear shock damper and roll rod. | 16th Oct 1937 | Box 9 \ 8 08-page24 | |
| Request to fit a pair of rear shock dampers with the same specification as Oldsmobile dampers to a car. | 21th Oct 1937 | Box 9 \ 8 08-page25 | |
| Requesting an order for 6 sets of parts for the pressure piping for damper control on a Wraith III chassis. | 4th Nov 1937 | Box 9 \ 8 08-page26 | |
| Request to send rear shock dampers to W. Bell for an alteration to the settings. | 5th Nov 1937 | Box 9 \ 8 08-page27 | |
| Shock damper replenishment issues and proposing a new piston design. | 21th Dec 1937 | Box 9 \ 8 08-page28 | |
| Scheme for a replenishing valve for the Wraith III chassis shock damper. | 6th Jan 1938 | Box 9 \ 8 08-page29 | |
| Recommendation to use a flexible hose for the shock absorber control governor pipe on the Wraith model. | 27th Jan 1938 | Box 9 \ 8 08-page30 | |
| Pressure test results for the Wraith III Damper Control Unit. | 3rd Feb 1938 | Box 9 \ 8 08-page31 | |
| Scheme for the lubrication of Rear Shock Damper Link Ball Joints on a Wraith III model. | 4th Feb 1938 | Box 9 \ 8 08-page32 | |
| Costing and experimentation for a new square attachment on the Wraith III rear shock damper and roll rod. | 22th Feb 1938 | Box 9 \ 8 08-page33 | |
| Requesting tests on the serrations for a roll rod lever attachment, comparing it to a Vauxhall design. | 23th Feb 1938 | Box 9 \ 8 08-page34 | |
| Requesting a modification to the Wraith Governor Unit to match settings used on the P.III. | 2nd Mar 1938 | Box 9 \ 8 08-page35 | |
| Letter to Superflexit Limited requesting a sample and quotation for a flexible oil-resisting tube. | 7th Apr 1938 | Box 9 \ 8 08-page36 | |
| Letter from Superflexit Ltd confirming a request for flexible tubing samples and a quotation. | 7th Apr 1938 | Box 9 \ 8 08-page37 | |
| Letter from Superflexit Ltd. quoting prices for flexible tubing. | 8th Apr 1938 | Box 9 \ 8 08-page38 | |
| Letter to Superflexit Ltd. discussing a quotation and samples for flexible tubing. | 13th Apr 1938 | Box 9 \ 8 08-page39 | |
| Letter from Superflexit Ltd following up on a quote for 1/4' and 3/16' bore tubing. | 20th Apr 1938 | Box 9 \ 8 08-page40 | |
| Letter to Superflexit Ltd. regarding a previous communication and requesting samples of tubing. | 21th Apr 1938 | Box 9 \ 8 08-page41 | |
| The development of Wraith shock dampers, comparing production models with alternatives. | 19th May 1938 | Box 9 \ 8 08-page42 | |
| Instructions for production settings and experimental test results for Wraith shock dampers. | 19th May 1938 | Box 9 \ 8 08-page43 | |
| Testing and comparison of different rear damper settings and modifications. | 19th May 1938 | Box 9 \ 8 08-page44 | |
| Proposed work and further experiments on the Wraith rear dampers. | 19th May 1938 | Box 9 \ 8 08-page45 | |
| Blueprints and standard parts for the Wraith shock dampers. | 27th Jun 1938 | Box 9 \ 8 08-page46 | |
| Parts to use an Armstrong Shock Absorber as an anti-thump Front Brake Dashpot for the Wraith model. | 22th Jul 1938 | Box 9 \ 8 08-page47 | |
| Continued parts list detailing modifications for a Wraith chassis, including replacements and parts no longer required. | 22th Jul 1938 | Box 9 \ 8 08-page48 | |
| List of parts no longer required for sections 6180 and 6030. | 22th Jul 1938 | Box 9 \ 8 08-page49 | |
| Internal memorandum discussing the adoption of a valve for Wraith front shock dampers to prevent low speed wobbling. | 9th Aug 1938 | Box 9 \ 8 08-page50 | |
| Requesting the rig testing of new B.III front damper valves for the Wraith model. | 11th Aug 1938 | Box 9 \ 8 08-page51 | |
| The testing of Drayton Regulator Co. shock damper bellows for the Wraith model, which resulted in inferior riding qualities. | 13th Aug 1938 | Box 9 \ 8 08-page52 | |
| Reference regarding shock dampers for the Wraith model. | 20th Sep 1938 | Box 9 \ 8 08-page53 | |
| Maximum and minimum settings for the Wraith governor unit. | 28th Oct 1938 | Box 9 \ 8 08-page54 | |
| Solution for knocks in rear shock dampers by reducing side clearance for the 'B' series Wraith. | 1st Nov 1938 | Box 9 \ 8 08-page55 | |
| Standardisation and comparative pricing of Shock Damper Bellows for the Wraith III 'C' Series. | 9th Nov 1938 | Box 9 \ 8 08-page56 | |
| Investigation into a Wraith's harsh ride, focusing on the governor unit and damper pressures. | 28th Nov 1938 | Box 9 \ 8 08-page57 | |
| Comparing damper bellows for the Wraith model from two different suppliers, favouring the cheaper option. | 30th Nov 1938 | Box 9 \ 8 08-page58 | |
| Modifications to the shock damper control unit for the Wraith gearbox. | 13th Feb 1939 | Box 9 \ 8 08-page59 | |
| Note regarding shock dampers, cross-referencing to another file. | 6th Mar 1939 | Box 9 \ 8 08-page60 | |
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