| Description | Date | Identifier | |
| Letter to Park Ward & Co., Ltd. confirming a man will be sent to fit Wilmot Breedon locks to vehicle 26.G.VI. | 30th May 1938 | Box 7 \ 5 X 604 Body-page191 | |
| Letter from coachbuilders Park Ward & Co. concerning difficulties fitting Wilmot Breeden locks to a specific chassis. | 3rd May 1938 | Box 7 \ 5 X 604 Body-page192 | |
| Letter to coachbuilder Park Ward & Co. Ltd. requesting cross-sectional tracings for designing transverse stays on a wide frame 25/30 HP model. | 3rd May 1938 | Box 7 \ 5 X 604 Body-page193 | |
| Examination of cracked wheel arches and body brackets with a suggested reinforcement solution. | 6th May 1938 | Box 7 \ 5 X 604 Body-page194 | |
| Standardised body weights and demand percentages for the Wide Frame 25/30 Chassis. | 7th May 1938 | Box 7 \ 5 X 604 Body-page195 | |
| Need to consider increasing tyre section on the 25/30 HP Wide Frame Chassis. | 7th May 1938 | Box 7 \ 5 X 604 Body-page196 | |
| Instruction for a modification to the Wraith rear wheel arch bracket. | 11th May 1938 | Box 7 \ 5 X 604 Body-page197 | |
| Criticisms and proposed remedies for the Wraith model's coachwork. | 11th May 1938 | Box 7 \ 5 X 604 Body-page198 | |
| Production and potential modification of step brackets for the Wraith III model. | 11th May 1938 | Box 7 \ 5 X 604 Body-page199 | |
| Request to Park Ward & Co. Ltd. for one gallon of paint for body No.4363. | 12th May 1938 | Box 7 \ 5 X 604 Body-page200 | |
| Letter from coachbuilders Park Ward & Co Ltd confirming the dispatch of paint for a chassis. | 13th May 1938 | Box 7 \ 5 X 604 Body-page201 | |
| Urgent request memo to send one gallon of paint for a passenger train body to Rawtenstall. | 14th May 1938 | Box 7 \ 5 X 604 Body-page202 | |
| Letter to Park Ward & Co. Ltd. regarding a request to shorten a body bracket on a Wide Frame 25/30 Chassis. | 16th May 1938 | Box 7 \ 5 X 604 Body-page203 | |
| Request to send a covering note to Messrs. Park Ward for one gallon of paint received. | 17th May 1938 | Box 7 \ 5 X 604 Body-page204 | |
| Modifications to the body bracket for the 25/30 chassis wide frame. | 25th May 1938 | Box 7 \ 5 X 604 Body-page205 | |
| The decision not to alter body brackets on the wide frame 25/30 chassis for Park Ward's. | 26th May 1936 | Box 7 \ 5 X 604 Body-page206 | |
| Back bumper arrangements and options for Wide Frame 25/30 cars. | 9th Jun 1938 | Box 7 \ 5 X 604 Body-page207 | |
| Delay in delivering Wide Frame 25/30 Chassis to coachbuilders. | 8th Jun 1938 | Box 7 \ 5 X 604 Body-page208 | |
| Letter from coachbuilder Park Ward & Co Ltd regarding the dispatch of parts and an employee for a car repair. | 8th Jun 1938 | Box 7 \ 5 X 604 Body-page209 | |
| Letter from coachbuilders Park Ward & Co. Ltd. regarding assistance with wide frame wings. | 13th Jun 1938 | Box 7 \ 5 X 604 Body-page210 | |
| Letter to a coachbuilder regarding defects in supplied front wings and tyre well specifications. | 15th Jun 1938 | Box 7 \ 5 X 604 Body-page211 | |
| The decision to centralize body work dealings with coachbuilder Park Ward & Co. | 24th Jun 1938 | Box 7 \ 5 X 604 Body-page212 | |
| Letter from coachbuilders Park Ward & Co. Ltd. acknowledging points regarding 25/30 wide frame wings. | 16th Jun 1938 | Box 7 \ 5 X 604 Body-page213 | |
| Request to send a covering note to Floatex Ltd. for 2 special floatex mountings. | 12th Jul 1938 | Box 7 \ 5 X 604 Body-page214 | |
| Body options for the 25/30 HP Chassis, comparing all-steel bodies to wooden frames with steel panels. | 11th Aug 1938 | Box 7 \ 5 X 604 Body-page215 | |
| Blueprint for a Touring Limousine body on a 25/30 HP Wraith chassis. | 9th Jun 1938 | Box 7 \ 5 X 604 Body-page216 | |
| Bodies for a 25/30 HP chassis, advising that a colleague is on holiday. | 13th Aug 1938 | Box 7 \ 5 X 604 Body-page217 | |
| Chassis bodies for the 25/30 HP model, discussing the development of an all-steel body. | 24th Aug 1938 | Box 7 \ 5 X 604 Body-page218 | |
| Resolution of a 'jellying' issue on a Wraith III with a demountable topped body. | 27th Oct 1938 | Box 7 \ 5 X 604 Body-page219 | |
| Letter to H.J. Mulliner & Co. Ltd. addressing issues with Wraith body mounting brackets and Floatex bushes. | 18th Nov 1938 | Box 7 \ 5 X 604 Body-page220 | |
| Letter from the Chief Engineer - Chassis, regarding body mounting, road noise, and body weights. | 18th Nov 1938 | Box 7 \ 5 X 604 Body-page221 | |
| Letter to Park Ward & Co. Ltd. about potential defects causing creaks in the Wraith Body Mounting system. | 18th Nov 1938 | Box 7 \ 5 X 604 Body-page222 | |
| The concluding page of a letter from the Chief Chassis Engineer regarding the effects of cornering on body mounting. | 24th Nov 1938 | Box 7 \ 5 X 604 Body-page223 | |
| Urgent internal request for floatex body mountings from Silent Block Ltd. | 24th Nov 1938 | Box 7 \ 5 X 604 Body-page224 | |
| Letter concerning the review of mounting bushes and modification to the petrol filler tube for the 25/30 HP Chassis (Wraith III). | 25th Nov 1938 | Box 7 \ 5 X 604 Body-page225 | |
| Schemes for additional rear wheel arch support brackets and stiffening plates for the Wraith III model. | 6th Dec 1938 | Box 7 \ 5 X 604 Body-page226 | |
| Letter to Park Ward & Co. Ltd. concerning an investigation into over-oiling on a Demonstration Wraith car's cylinder. | 13th Dec 1938 | Box 7 \ 5 X 604 Body-page227 | |
| Letter to Park Ward & Co. Ltd. discussing a remedy for a recurring issue on two cars. | 13th Dec 1938 | Box 7 \ 5 X 604 Body-page228 | |
| Instruction concerning the fitting of open-fronted bodies to new, modified Wraith chassis. | 16th Dec 1938 | Box 7 \ 5 X 604 Body-page229 | |
| Letter to Park Ward & Co. Ltd. discussing the all-metal body construction for a Wraith III. | 22th Dec 1938 | Box 7 \ 5 X 604 Body-page230 | |
| Decision not to fit safety catcher gear on the Wraith stabiliser for flexible top bodies. | 27th Feb 1939 | Box 7 \ 5 X 604 Body-page231 | |
| Lack of knee room in an experimental Wraith Pullman Limousine, focusing on the design of a wooden flap over the extra seats. | 2nd May 1939 | Box 7 \ 5 X 604 Body-page232 | |
| Improvement to provide more room in future car body designs. | 2nd May 1939 | Box 7 \ 5 X 604 Body-page233 | |
| Investigation into modifying the extra seats in Wraith Enclosed Limousines to provide more room and comfort. | 18th May 1939 | Box 7 \ 5 X 604 Body-page234 | |
| Design, weight, and practicality of different occasional seats in limousines. | 30th Jun 1939 | Box 7 \ 5 X 604 Body-page235 | |
| Letter to Park Ward & Co. Ltd. regarding investigation and repairs to car 25.G.VI. | 30th Jun 1939 | Box 7 \ 5 X 604 Body-page236 | |
| Letter from coachbuilder Park Ward & Co Ltd regarding renovations for Chassis 25.G.VI. | 6th Jul 1939 | Box 7 \ 5 X 604 Body-page237 | |
| Letter to Messrs. Park Ward & Co. Ltd. confirming a Wraith car is ready for collection. | 24th Jul 1939 | Box 7 \ 5 X 604 Body-page238 | |
| Preliminary summary of the Wraith material position. | 23th Jun 1941 | Box 7 \ 5 X 604 Body-page239 | |
| Temporary report on material shortages for building Wraith chassis. | 22th Jun 1941 | Box 7 \ 5 X 604 Body-page240 | |
| Engine parts shortages required to build engines from completed and unfinished materials. | 22th Jun 1941 | Box 7 \ 5 X 604 Body-page241 | |
| Standardisation of the bonnet design for the Wraith II, Phantom III, and 25 HP cars. | 19th Jan 1937 | Box 7 \ 6 X 605 Bonnet-page01 | |
| Design and materials for the Wraith II bonnet valance strip, comparing it to the Phantom III. | 14th Jul 1936 | Box 7 \ 6 X 605 Bonnet-page02 | |
| Bonnet designs for the Wraith II, including parts, angle modifications, and attached drawing LeC.5203. | 14th Jul 1936 | Box 7 \ 6 X 605 Bonnet-page03 | |
| Standardization of bonnet and shutter designs for the Wraith III car model. | 17th Mar 1937 | Box 7 \ 6 X 605 Bonnet-page04 | |
| Modified design for the Wraith III bonnet rest angles and a cheapened radiator. | 19th Apr 1937 | Box 7 \ 6 X 605 Bonnet-page05 | |
| Modification scheme for the Wraith III Bonnet Rest Plate to alter the offside angle. | 12th Aug 1937 | Box 7 \ 6 X 605 Bonnet-page06 | |
| Alternative to a proposed modification for the Wraith III Bonnet Rest Plate to avoid a more expensive pressing. | 24th Aug 1937 | Box 7 \ 6 X 605 Bonnet-page07 | |
| Blueprint comparing an existing and a suggested scheme for modifying the bonnet rest angle on the Wraith model. | 6th Sep 1937 | Box 7 \ 6 X 605 Bonnet-page08 | |
| Request to detail the necessary parts for Wraith bonnets to prevent side hinge pins from working out and fouling the scuttle. | 6th Sep 1937 | Box 7 \ 6 X 605 Bonnet-page09 | |
| Scheme for fitting Widney bonnet hinges to Wraith III and Bentley III bonnets, referencing an Armstrong Siddeley car. | 13th Sep 1937 | Box 7 \ 6 X 605 Bonnet-page10 | |
| Scheme outlining modifications to the Bonnet Rest Plate for the Wraith III model. | 15th Sep 1937 | Box 7 \ 6 X 605 Bonnet-page11 | |
| Instruction to cancel previous instructions and fit new bonnet rest strips to three specified cars. | 28th Sep 1937 | Box 7 \ 6 X 605 Bonnet-page12 | |
| Instruction memo listing part tracings for the Wraith III Chassis Bonnet, section S26C, for revision or addition of operations. | 27th Oct 1937 | Box 7 \ 6 X 605 Bonnet-page13 | |
| The design and fitting of undershields for 28.G.VI, 20.G.VI and 'O' production Wraith cars. | 19th Nov 1937 | Box 7 \ 6 X 605 Bonnet-page14 | |
| Design, materials, and production of Widney bonnet hinges for the Wraith model. | 5th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page15 | |
| Instruction to alter drawings for the Wraith bonnet rest strip to specify Ferodo lacing to prevent wear. | 12th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page16 | |
| The manufacturing considerations for adopting the Widney concealed bonnet hinge. | 7th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page17 | |
| Cost and manufacturing analysis for Bentley bonnet top plates and the introduction of a Widney Hinge. | 7th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page18 | |
| Confirming the decision to use Widney concealed bonnet hinges on the advance Wraith chassis. | 12th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page19 | |
| Design of the Wraith Widney bonnet hinge to also serve as a single central radiator stay. | 14th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page20 | |
| Bonnet specifications for the 100 Wraith chassis. | 21th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page21 | |
| Modifying the width of slots for the bonnet rest strip on Wraith and B.III models. | 25th Jan 1938 | Box 7 \ 6 X 605 Bonnet-page22 | |
| The order and transfer of bonnet rest strips for experimental Wraith and B.III cars. | 8th Feb 1938 | Box 7 \ 6 X 605 Bonnet-page23 | |
| Instructions for the manufacture and fitting of a special bonnet for the 28.G.VI car. | 4th Apr 1938 | Box 7 \ 6 X 605 Bonnet-page24 | |
| Request to detail schemes for the Widney bonnet hinge on the Wraith model for a modernisation. | 4th Apr 1938 | Box 7 \ 6 X 605 Bonnet-page25 | |
| List of new drawings and standard parts for a Widney bonnet hinge on a Wraith III. | 7th Apr 1938 | Box 7 \ 6 X 605 Bonnet-page26 | |
| The modification of Phantom III undersheets to suit Wraith type steering. | 24th May 1938 | Box 7 \ 6 X 605 Bonnet-page27 | |
| Request for a quotation for cable laid bonnet rest strip from The British Belting & Asbestos Co. Ltd. | 1st Jul 1938 | Box 7 \ 6 X 605 Bonnet-page28 | |
| Quotation from British Belting & Asbestos Ltd. for cable laid cotton bonnet lining. | 4th Jul 1938 | Box 7 \ 6 X 605 Bonnet-page29 | |
| Modification for the Wraith III bonnet, fitting adjustable bonnet catches. | 3rd Aug 1938 | Box 7 \ 6 X 605 Bonnet-page30 | |
| The possibility of welding the Bonnet Side Strip instead of riveting it for the Wraith model. | 10th Jan 1939 | Box 7 \ 6 X 605 Bonnet-page31 | |
| Satisfactory testing of welded bonnet side strips for the Wraith model. | 12th Jan 1939 | Box 7 \ 6 X 605 Bonnet-page32 | |
| Testing and standardization of a Wraith Bonnet Side Strip. | 16th Jan 1939 | Box 7 \ 6 X 605 Bonnet-page33 | |
| Braking issues on the Phantom III and proposing new brake development for the Wraith and 25/30 HP chassis. | 19th Dec 1935 | Box 7 \ 7 X 606 Brakes-page001 | |
| Proposal to fit Vulture-type experimental brake shoes to the Wraith model. | 28th Jan 1936 | Box 7 \ 7 X 606 Brakes-page002 | |
| Design and testing of experimental brake shoes for the Wraith model. | 28th Jan 1936 | Box 7 \ 7 X 606 Brakes-page003 | |
| Outstanding questions regarding the design of Wraith brakes, specifically shoe and drum options. | 27th Mar 1936 | Box 7 \ 7 X 606 Brakes-page004 | |
| Brake system improvements, comparing standard versus aluminium drums and recommending changes for the Wraith model. | 27th Mar 1936 | Box 7 \ 7 X 606 Brakes-page005 | |
| Brake design decisions for the Wraith model, including comparisons to the Phantom III. | 1st Apr 1936 | Box 7 \ 7 X 606 Brakes-page006 | |
| Brake testing procedures and the redesign of combined hand and foot brake systems. | 6th Apr 1936 | Box 7 \ 7 X 606 Brakes-page007 | |
| Test on Wraith Brakes to determine if the hand brake could be jammed on and the findings. | 6th Apr 1936 | Box 7 \ 7 X 606 Brakes-page008 | |
| Accompanying print NSch.4836 for a modification to the front brake toggle shaft of a Wraith II. | 29th Jun 1936 | Box 7 \ 7 X 606 Brakes-page009 | |
| Blueprint for a modification to a Front Brake Toggle Shaft for a Wraith II model. | 28th Jun 1938 | Box 7 \ 7 X 606 Brakes-page010 | |
| Modifications to the Wraith II front brake toggle shaft. | 25th Jun 1936 | Box 7 \ 7 X 606 Brakes-page011 | |
| Technical specifications for the Wraith II rear brakes. | 7th Jul 1930 | Box 7 \ 7 X 606 Brakes-page012 | |
| Note on the assembly of shoes, camshafts, and brake adjustment, with a comparison to the Phantom III. | 14th Jul 1936 | Box 7 \ 7 X 606 Brakes-page013 | |
| Design of the front brake balance lever for the Wraith II. | 14th Jul 1936 | Box 7 \ 7 X 606 Brakes-page014 | |
| Front brake operation for the Wraith II model. | 14th Jul 1936 | Box 7 \ 7 X 606 Brakes-page015 | |
| New scheme for the front brake operation on the Wraith II model. | 14th Jul 1936 | Box 7 \ 7 X 606 Brakes-page016 | |
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