| Description | Date | Identifier | |
| Letter to Barkers Coachbuilders regarding an estimate for fitting a second-hand Cabriolet body to a chassis. | 3rd Jun 1920 | Box 41 \ 4 Scan132 | |
| Cover note regarding a letter and telegram concerning a car for Mr. Rapson. | 4th Jun 1920 | Box 41 \ 4 Scan133 | |
| Provision of a suitable car for Mr. Rapson's tyre test to ensure a good performance. | 2nd Jun 1920 | Box 41 \ 4 Scan134 | |
| Short memo regarding arrangements for the Hives Montagne trial involving the use of an 'Eightyone Tiger'. | 4th Jun 1920 | Box 41 \ 4 Scan135 | |
| Letter from coachbuilder Barker & Co. declining to work on a Secondhand Cabriolet Body due to being too busy. | 4th Jun 1920 | Box 41 \ 4 Scan136 | |
| Letter arranging for a chassis to be sent to Messrs. Barker & Co. Ltd. to collect a Cabriolet body. | 9th Jun 1920 | Box 41 \ 4 Scan137 | |
| Instruction to Hooper's to proceed with building the body for an experimental Limousine-Landaulet. | 10th Jun 1920 | Box 41 \ 4 Scan138 | |
| Letter from Barker & Co. coachbuilders regarding the temporary bolting of a body to a chassis. | 10th Jun 1920 | Box 41 \ 4 Scan139 | |
| Delay of chassis 6.EX and the strategy for introducing new designs and a new engine. | 19th Jun 1920 | Box 41 \ 4 Scan140 | |
| Agreeing to a suggestion to conduct an experiment on a Limousine Landaulette for the experimental department. | 25th Jun 1920 | Box 41 \ 4 Scan141 | |
| Experiment to use felt instead of rubber for scuttle insulation on a Limousine Landaulette. | 24th Jun 1920 | Box 41 \ 4 Scan142 | |
| Follow-up on a request for particulars of an experimental chassis and when a body will be required for it. | 15th Jul 1920 | Box 41 \ 4 Scan143 | |
| Request for the chassis number and coachbuilder's drawing for the Derby Experimental Landaulet. | 16th Jul 1920 | Box 41 \ 4 Scan144 | |
| The urgent provision of a car body for Mr. Royce's chassis. | 17th Jul 1920 | Box 41 \ 4 Scan145 | |
| Modifications and delivery delay for Mr. Royce's 6.EX chassis, and coordination with coachbuilders. | 20th Jul 1920 | Box 41 \ 4 Scan146 | |
| The requirements and 10-week timeline for building a new, special car body for Mr. Royce. | 26th Jul 1920 | Box 41 \ 4 Scan147 | |
| Letter from Darracq Motor Engineering Co. Ltd. inquiring about the delivery of a chassis for Mr. Owen Clegg. | 23th Jul 1920 | Box 41 \ 4 Scan148 | |
| Attaching a letter from Mr Spinney regarding 'Roof Drumming' on a Saloon Limousine. | 24th Sep 1920 | Box 41 \ 4 Scan149 | |
| Short internal memo sending an attached copy of a report concerning roof drumming. | 7th Sep 1920 | Box 41 \ 4 Scan150 | |
| Testing a car for a roof drumming issue and potential cures for Limousines. | 28th Jul 1920 | Box 41 \ 4 Scan151 | |
| Report from Mr. Spinney regarding inspection and proposed alterations to a Hooper Landaulet body. | 13th Oct 1920 | Box 41 \ 4 Scan152 | |
| Delay and potential dashboard modification for an experimental landaulet car due to a coachbuilders' strike. | 27th Oct 1920 | Box 41 \ 4 Scan153 | |
| Raising of the dashboard on a landaulet central control car. | 28th Oct 1920 | Box 41 \ 4 Scan154 | |
| Misunderstanding over the dashboard height for an Experimental Central Control Car. | 28th Oct 1920 | Box 41 \ 4 Scan155 | |
| Creation and distribution of new back axle clearance templates for the 40/50 chassis. | 6th Dec 1920 | Box 41 \ 4 Scan156 | |
| The delayed delivery of an experimental chassis and the completed body by Hooper & Co. | 19th May 1921 | Box 41 \ 4 Scan157 | |
| The delivery of Chassis 5 EX to be fitted with a special experimental Landaulet body. | 26th May 1921 | Box 41 \ 4 Scan158 | |
| Inquiry about sourcing a second-hand closed covered body for a 40/50 chassis, as the original was damaged by shippers. | 1st Jul 1921 | Box 41 \ 4 Scan159 | |
| Availability and mounting options for a Goshawk 11 body at Mulliners. | 6th Jul 1921 | Box 41 \ 4 Scan160 | |
| Logistics of fitting a body to a Goshawk 11 chassis. | 7th Jul 1921 | Box 41 \ 4 Scan161 | |
| Transport of a Goshawk 11 body by rail and noting it will not fit a Goshawk I chassis. | 12th Jul 1921 | Box 41 \ 4 Scan162 | |
| Communication regarding an enquiry for a secondhand closed body for a 40/50HP chassis. | 13th Jul 1921 | Box 41 \ 4 Scan163 | |
| Unsuitability of a 2-seater closed body for a 40/50 chassis. | 13th Jul 1921 | Box 41 \ 4 Scan164 | |
| Offers for second-hand Limousine bodies for a 40/50 chassis. | 7th Jul 1921 | Box 41 \ 4 Scan165 | |
| Letter confirming the upcoming inspection of two car bodies and the forwarding of a report. | 17th Jul 1921 | Box 41 \ 4 Scan166 | |
| Specification and estimate from coachbuilder Park, Ward & Co. for supplying a secondhand limousine body. | 17th Jul 1921 | Box 41 \ 4 Scan167 | |
| Side elevation drawing of a 1912 Barker Limousine Body on a chassis with 'B' Steering. | 13th Jul 1921 | Box 41 \ 4 Scan168 | |
| Confirming the decision to repair an old car body instead of acquiring a new one. | 18th Jul 1921 | Box 41 \ 4 Scan169 | |
| Communication cancelling the request for a second-hand body, as the decision was made to repair the old one. | 8th Jul 1921 | Box 41 \ 4 Scan170 | |
| Purchase and proposed sale of a Landaulet body for the 5.EX experimental chassis. | 1st Aug 1921 | Box 41 \ 4 Scan171 | |
| The disposal of a Landaulette body, two experimental cars, a Buick, and a Packard. | 16th Sep 1921 | Box 41 \ 4 Scan172 | |
| Sale of a 5.EX Landaulet body, Buick and Packard cars, and a separate long chassis. | 21th Sep 1921 | Box 41 \ 4 Scan173 | |
| Suggesting a new body design for Mr. Royce's personal 6.EX Car after it was smashed. | 6th Mar 1922 | Box 41 \ 4 Scan174 | |
| Need to replace the smashed body of the 6.EX car for Mr. Royce's use. | 7th Mar 1922 | Box 41 \ 4 Scan175 | |
| Move from aluminium to sheet steel for car wings. | 20th Jun 1922 | Box 41 \ 4 Scan176 | |
| The disposal of an experimental car, the first built after the Armistice. | 19th Sep 1922 | Box 41 \ 4 Scan177 | |
| Meeting notes discussing modifications to address excessive drumming and other fitting issues on test bodies for the 40/50 and Goshawk chassis. | 5th Dec 1922 | Box 41 \ 4 Scan178 | |
| Elimination of noise from test bodies being made at Windovers for the 20HP and 40/50 models. | 11th Dec 1922 | Box 41 \ 4 Scan179 | |
| Inquiry from customer Miss E.S. Ross about selling the old cabriolet body removed from her car, chassis number 38-NA. | 13th Feb 1923 | Box 41 \ 4 Scan180 | |
| Stating there is no use for the Cabriolet Body removed from Chassis 33-NA. | 14th Feb 1923 | Box 41 \ 4 Scan181 | |
| Summary of notes from conferences with various first-class coachbuilders regarding vehicle body design and materials. | 26th Feb 1923 | Box 41 \ 4 Scan182 | |
| Radiator/dashboard dimensions and front wing design for a 40/50 chassis, based on coachbuilder feedback. | 26th Feb 1923 | Box 41 \ 4 Scan183 | |
| Instruction to label unfinished test car bodies with 'TESTING RIG NO.' to prevent them from being mistaken for production cars. | 12th Apr 1923 | Box 41 \ 4 Scan184 | |
| Internal order instructing Messrs. Sanderson & Holmes Ltd. to carry out work on the 6-EX Car as per an attached estimate. | 1st Sep 1923 | Box 41 \ 4 Scan185 | |
| Instruction to Messrs. Sanderson & Holmes Ltd. to carry out work on car 49-GB as per an attached estimate. | 9th Sep 1923 | Box 41 \ 4 Scan186 | |
| Frame deflection on the Goshawk II chassis and proposing a new body mounting design. | 29th Sep 1923 | Box 41 \ 4 Scan187 | |
| Car body stiffness, vibration isolation, and proposals for experimental construction. | 1st Oct 1923 | Box 41 \ 4 Scan188 | |
| Requirements for two car bodies for 10,000-mile production chassis tests. | 1st Oct 1923 | Box 41 \ 4 Scan189 | |
| Body rattles and frame stiffness, detailing defects found in Goshawk body brackets and proposed solutions after a visit to Hooper's Works. | 12th Oct 1923 | Box 41 \ 4 Scan190 | |
| Frame rigidity, cross members, and body mounting for the 40/50 and Goshawk models. | 12th Oct 1923 | Box 41 \ 4 Scan191 | |
| Proposal to increase the size of Goshawk cross members. | 15th Oct 1923 | Box 41 \ 4 Scan192 | |
| Steering requirements and chassis allocation for test bodies. | 15th Oct 1923 | Box 41 \ 4 Scan193 | |
| Suggestion to standardise experiments on body parts concerned with the chassis by involving trials with leading coachbuilders. | 19th Oct 1923 | Box 41 \ 4 Scan194 | |
| Letter from Robinhood Engineering Works regarding Weyman bodies and an invitation to test a new Bentley car. | 20th Dec 1923 | Box 41 \ 4 Scan195 | |
| Sending two designs for an open Sports Touring Car, a boat body and a phaeton, and discussing construction requirements. | 1st Aug 1924 | Box 41 \ 4 Scan196 | |
| Issues with bodies for experimental cars and proposing cost-saving solutions. | 29th Aug 1924 | Box 41 \ 4 Scan197 | |
| Special body mounting with Bradburn & Wedge, including test results and future plans. | 15th Sep 1924 | Box 41 \ 4 Scan198 | |
| Results from coachbuilders and a proposal to demonstrate model GF-68 to Mr. Bradburn. | 15th Sep 1924 | Box 41 \ 4 Scan199 | |
| Complaint about seating position and a subsequent alteration to the front seats on an experimental car. | 16th Sep 1924 | Box 41 \ 4 Scan200 | |
| Letter to coachbuilders Barker & Co. confirming design points for sports bodies on a 40/50 chassis. | 25th Sep 1924 | Box 41 \ 4 Scan201 | |
| Letter discussing car body modifications for a sporting car, including side curtains, rear seat dimensions, and instrument panel layout. | 7th Oct 1924 | Box 41 \ 4 Scan202 | |
| Vibrations and body booming on 40/50 HP and 20 HP models, referencing past solutions and current complaints being handled by the Experimental Department. | 7th Oct 1924 | Box 41 \ 4 Scan203 | |
| Specifications for a closed body on a 40/50 chassis, including steering options and wings. | 13th Oct 1924 | Box 41 \ 4 Scan204 | |
| Meeting about special body mounting with coachbuilder Bradburn & Wedge. | 22th Oct 1924 | Box 41 \ 4 Scan205 | |
| Letter proposing the use of a partially finished American limousine body for experimental purposes. | 11th Nov 1924 | Box 41 \ 4 Scan206 | |
| Page 2 of a typed memorandum requesting consideration on a matter, marked with a received stamp. | 11th Nov 1924 | Box 41 \ 4 Scan207 | |
| The finishing and delivery of a U.S.A. enclosed car body. | 11th Nov 1924 | Box 41 \ 4 Scan208 | |
| Inventory list of components and features for a late 4-ex limousine body. | 24th Nov 1924 | Box 41 \ 4 Scan209 | |
| Inquiring about the expected delivery of an American car body. | 24th Nov 1924 | Box 41 \ 4 Scan210 | |
| Delay in the work required on an 'American Body'. | 27th Nov 1924 | Box 41 \ 4 Scan211 | |
| Instruction to Messrs. Sanderson & Holmes Ltd. to carry out work on a car based on an attached estimate. | 29th Dec 1924 | Box 41 \ 4 Scan212 | |
| Proposing a temporary wooden gauge seat to standardize seating position measurements for coachbuilders. | 1st Mar 1925 | Box 41 \ 4 Scan213 | |
| Springing complaints from coachbuilder Messrs. Cockshoot, attributing the issue to faulty bodywork. | 13th Jan 1925 | Box 41 \ 4 Scan214 | |
| Completion of paintwork and despatch of a Springfield Sedan Body for an experimental chassis. | 26th Feb 1925 | Box 41 \ 4 Scan215 | |
| Instruction to carry out work on chassis 6-EX for Mr. Royce. | 26th Feb 1925 | Box 41 \ 4 Scan216 | |
| Request for a subframe to build a Beatonson all-weather body for a 40/50 HP chassis. | 4th Mar 1925 | Box 41 \ 4 Scan217 | |
| Request for a set of standard Barker or Hooper front wings for a 40/50 HP body. | 13th Mar 1925 | Box 41 \ 4 Scan218 | |
| Confirming arrangements for coachbuilder Hooper's to send a pair of standard front wings for a Sedan Body ex Springfield. | 24th Mar 1925 | Box 41 \ 4 Scan219 | |
| Instruction for Sanderson & Holmes Ltd. to carry out work on an 'American Body'. | 27th Mar 1925 | Box 41 \ 4 Scan220 | |
| Request to send an official order to Messrs. Sanderson & Holmes Ltd. for unpacking and storing 2 experimental bodies. | 16th Apr 1925 | Box 41 \ 4 Scan221 | |
| The receipt of two car bodies and arranging the return of their packing cases. | 16th Apr 1925 | Box 41 \ 4 Scan222 | |
| Confirming a suggestion to take responsibility for experimental work and the standardisation of coachwork features. | 16th Apr 1925 | Box 41 \ 4 Scan223 | |
| Customer's request to dispose of an old car body. | 14th May 1925 | Box 41 \ 4 Scan224 | |
| Instruction memo to Sanderson & Holmes Ltd. to carry out work on the 5-EX car. | 3rd May 1926 | Box 41 \ 4 Scan225 | |
| Instruction memo for work to be carried out on car 5-EX by Sanderson & Holmes Ltd. | 1st Jun 1926 | Box 41 \ 4 Scan226 | |
| Instruction to Messrs. Sanderson & Holmes Ltd. to perform work on car 5-EX. | 20th Oct 1926 | Box 41 \ 4 Scan227 | |
| Instruction memo authorizing work on car 6-EX to be carried out by Sanderson & Holmes Ltd. | 22th Oct 1926 | Box 41 \ 4 Scan228 | |
| Negotiation with Dunlop Co. for the supply of wheels and tyres for test cars. | 18th Sep 1925 | Box 42 \ 1 Scan001 | |
| Reasonable offer from the Dunlop Company for detachable wire wheels with wellbase rims. | 23th Sep 1925 | Box 42 \ 1 Scan002 | |
| Return of a faulty Dunlop well-based rim and tyre to the makers. | 1st Sep 1925 | Box 42 \ 1 Scan003 | |
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