| Description | Date | Identifier | |
| Modifications and guarantees for Lucas P.100 headlamps. | 29th Jun 1935 | Box 61a \ 3 scan0090 | |
| Modifications to P.100 headlamps to simplify repairs and avoid fitting temporary units. | 29th Jun 1935 | Box 61a \ 3 scan0091 | |
| Issues with sticking dippers in modified P.100 headlamps due to their oval reflectors. | 2nd Jul 1935 | Box 61a \ 3 scan0092 | |
| Proposal for a 'silent zone' scheme to connect headlamps to the horn button. | 2nd Jul 1935 | Box 61a \ 3 scan0093 | |
| Internal correspondence regarding the logistical challenges of modifying P.100 headlamps. | 3rd Jul 1935 | Box 61a \ 3 scan0094 | |
| Clarifying an issue with oval reflectors and movable rings on modified P.100 headlamps supplied by Messrs. Lucas. | 3rd Jul 1935 | Box 61a \ 3 scan0095 | |
| Clarifying remarks about modifications to P.100 lamps. | 4th Jul 1935 | Box 61a \ 3 scan0096 | |
| Modifications to P.100 headlamps and a future conference with Messrs. Lucas. | 8th Jul 1935 | Box 61a \ 3 scan0097 | |
| Informational document about the new 'Intensive' high-performance, non-dazzling, and automatically-steered headlight. | 8th Jul 1935 | Box 61a \ 3 scan0098 | |
| The features and manufacturing of the 'Intensive' headlight. | 22th Jul 1935 | Box 61a \ 3 scan0099 | |
| Proposal for the manufacturing rights of a newly constructed non-dazzling headlight. | 22th Jul 1935 | Box 61a \ 3 scan0100 | |
| Letter from Joseph Lucas Ltd. regarding a representative's report on visits to London service stations and the supply of spare parts for lamps. | 25th Jul 1935 | Box 61a \ 3 scan0101 | |
| Service depot visit report regarding issues with P. 100 S Headlamps. | 12th Jul 1935 | Box 61a \ 3 scan0102 | |
| Replacement of reflectors and lamp components. | 12th Jul 1935 | Box 61a \ 3 scan0103 | |
| Visit to the Bentley Motors Service Depot regarding issues with P.100 S headlamps. | 12th Jul 1935 | Box 61a \ 3 scan0104 | |
| Typed document discussing vehicle reflector modifications and related component issues. | 7th Aug 1935 | Box 61a \ 3 scan0105 | |
| The proposed accessories for the Spectre Demonstration and Olympia cars. | 7th Aug 1935 | Box 61a \ 3 scan0106 | |
| Sourcing and fitting of wing lamps, horns, and badges for the Spectre model. | 8th Aug 1935 | Box 61a \ 3 scan0107 | |
| The ordering of accessories, specifically headlamps and other lights, for the Spectre project. | 8th Aug 1935 | Box 61a \ 3 scan0108 | |
| The arrangements for the supply of fog lamps, head lamps, and bumpers for Demonstration and Experimental cars. | 8th Aug 1935 | Box 61a \ 3 scan0109 | |
| Status of wing lamps, front horns, and badges. | 8th Aug 1935 | Box 61a \ 3 scan0110 | |
| Design and ordering of two sample wing lamps, a streamline and an orthodox version, for the Spectre model. | 8th Aug 1935 | Box 61a \ 3 scan0111 | |
| Need to have alternative 'orthodox' lamps available in case the 'stream-line' lamp is not liked on enclosed limousines. | 9th Aug 1935 | Box 61a \ 3 scan0112 | |
| Supply strategy for various lamps on Spectre, Demonstration, and Experimental cars. | 9th Aug 1935 | Box 61a \ 3 scan0113 | |
| Suggested order for streamline and orthodox pattern items, pending sample review. | 9th Aug 1935 | Box 61a \ 3 scan0114 | |
| Return of one pair of Lucas P.100 headlamps to the makers for modification. | 9th Aug 1935 | Box 61a \ 3 scan0115 | |
| Letter to H. Matthes in Vienna inquiring about the patent status of a headlamp invention. | 12th Aug 1935 | Box 61a \ 3 scan0116 | |
| Requesting a two-week delay regarding Spectre wing lamps as key personnel are on holiday. | 13th Aug 1935 | Box 61a \ 3 scan0117 | |
| Secret memo confirming a telephone conversation and an order for 12 sets of streamline wing lamps for Spectre cars. | 14th Aug 1935 | Box 61a \ 3 scan0118 | |
| Secret memo concerning the return of two Spectre Wing Lamps. | 15th Aug 1935 | Box 61a \ 3 scan0119 | |
| Order be placed with J. Lucas Ltd. for experimental headlamps and a fog lamp for car 6.B.IV. | 11th Sep 1935 | Box 61a \ 3 scan0120 | |
| Letter from The Trippe Safety Speed Light Co. Ltd. regarding the forwarding of a lamp for evaluation. | 13th Sep 1935 | Box 61a \ 3 scan0121 | |
| Instruction to fit a special Currusmfog lamp with a special bracket adaptor to car 6.B.IV. | 2nd Oct 1935 | Box 61a \ 3 scan0122 | |
| Letter from H. Matthes of IVAG concerning a patent application for non-dazzling headlights. | 11th Oct 1935 | Box 61a \ 3 scan0123 | |
| Letter from H. Matthes proposing a new headlight construction to improve night and fog driving. | 11th Oct 1935 | Box 61a \ 3 scan0124 | |
| Page 3 of a letter from H. Matthes discussing new possibilities for head lights. | 11th Oct 1935 | Box 61a \ 3 scan0125 | |
| Letter from C. Neville & Co. requesting a copy of previous correspondence for their client regarding a special lamp for motor cars. | 15th Oct 1935 | Box 61a \ 3 scan0126 | |
| Letter responding to a communication about a headlamp design, stating that its features are not novel. | 15th Oct 1935 | Box 61a \ 3 scan0127 | |
| Confirming the dispatch of spare fuse wire for chassis B-56-BN. | 16th Oct 1935 | Box 61a \ 3 scan0128 | |
| Letter to C. Neville & Co. regarding the dispatch of a copy of a previous letter to Captain P.V. Ryan. | 17th Oct 1935 | Box 61a \ 3 scan0129 | |
| Request for a piece of closely woven lace curtaining for fog lamp tests. | 25th Oct 1935 | Box 61a \ 3 scan0130 | |
| Internal request to order one Lucas FT57 fog lamp and one Currus fog lamp with a bracket. | 25th Oct 1935 | Box 61a \ 3 scan0131 | |
| Sales letter from Desmo Ltd regarding the supply of Safebeam lamps and seeking a meeting. | 28th Oct 1935 | Box 61a \ 3 scan0132 | |
| Letter to Messrs. Desmo Ltd. confirming a meeting with Mr. Lund. | 30th Oct 1935 | Box 61a \ 3 scan0133 | |
| Letter from Desmo Limited arranging a meeting regarding their Safebeam Anti-Dazzle Lamps. | 31th Oct 1935 | Box 61a \ 3 scan0134 | |
| Letter to Joseph Lucas Ltd. confirming arrangements for the supply of experimental parts including headlamps, horns, and voltage regulators. | 1st Nov 1935 | Box 61a \ 3 scan0135 | |
| Internal order request for 4 Lucas P.100 sports type headlamp glasses. | 1st Nov 1935 | Box 61a \ 3 scan0136 | |
| Letter from Butlers Limited following up on a conversation about Stop and Tail Lamps and a previously supplied sample. | 2nd Nov 1935 | Box 61a \ 3 scan0137 | |
| Letter from Desmo Limited regarding the dispatch of samples for an Anti-Dazzle Lamp and a Fog Cap for testing. | 6th Nov 1935 | Box 61a \ 3 scan0138 | |
| Request to arrange the fitting of a new Desmo Safe beam lamp to chassis B-23-AE. | 6th Nov 1935 | Box 61a \ 3 scan0139 | |
| Selling a pair of used Bosch headlamps suitable for a Bentley chassis. | 7th Nov 1935 | Box 61a \ 3 scan0140 | |
| The fitting of an anti-dazzle pass light to a Buick car. | 7th Nov 1935 | Box 61a \ 3 scan0141 | |
| Request to fit a Currus fog light to chassis 32-EX during its rebuild. | 8th Nov 1935 | Box 61a \ 3 scan0142 | |
| Letter discussing the difficulty of selling second-hand Bosch Head Lights. | 9th Nov 1935 | Box 61a \ 3 scan0143 | |
| Extract from a customer letter providing a positive review of a fog lamp. | 12th Nov 1935 | Box 61a \ 3 scan0144 | |
| Requesting an update on experiments with a Stelmar Fog Lamp and expressing views on its suitability. | 13th Nov 1935 | Box 61a \ 3 scan0145 | |
| Typed memo regarding the return of a Stelmar Fog Lamp. | 14th Nov 1935 | Box 61a \ 3 scan0146 | |
| On the unsatisfactory testing of a McNaught Fog Lamp, suggesting it be returned. | 16th Nov 1935 | Box 61a \ 3 scan0147 | |
| Article discussing the features, road-test performance, and pricing of the Desmo Safebeam Anti-Dazzle Road Lamp. | 29th Apr 1932 | Box 61a \ 3 scan0148 | |
| Article discussing the all-important problem of safe driving by night, with special reference to headlamp focus and anti-dazzle beams. | 29th Apr 1932 | Box 61a \ 3 scan0149 | |
| Standardisation report for a Currus fog lamp bracket and mounting. | 4th Jul 1935 | Box 61a \ 3 scan0150 | |
| Cost estimation for extra jigs, tools, and equipment required for production. | 24th Jun 1935 | Box 61a \ 3 scan0151 | |
| Letter from Desmo Limited following up on a sample of their Safebeam Anti-Dazzle Lamp sent for testing. | 25th Nov 1935 | Box 61a \ 3 scan0152 | |
| Letter to Messrs. Desmo Ltd. regarding their Safebeam Anti-Dazzle lamp. | 26th Nov 1935 | Box 61a \ 3 scan0153 | |
| Information on an anti-dazzle and fog penetration device called Bicolour. | 26th Nov 1935 | Box 61a \ 3 scan0154 | |
| Letter from the Bicolour Company regarding their anti-dazzle and fog penetration device, the 'Bicolour' Foglight. | 23th Nov 1935 | Box 61a \ 3 scan0155 | |
| Report by Professor A. M. Low on the 'Bicolour' antidazzle and fog-penetrating headlight device. | 1st Mar 1935 | Box 61a \ 3 scan0156 | |
| Reprinted article from 'The Motorist' magazine reviewing the 'Bicolour' fog lamp screen. | 30th Nov 1935 | Box 61a \ 3 scan0157 | |
| Request to fit a Notek fog lamp to car 4.B.IV. | 30th Nov 1935 | Box 61a \ 3 scan0158 | |
| Parts list for a 'Spectre' Engine Lamp, with a request for one set for examination. | 6th Dec 1935 | Box 61a \ 3 scan0159 | |
| Requesting the return of Lucas P.100 headlamps for modification and fitting with sports front glasses. | 6th Dec 1935 | Box 61a \ 3 scan0160 | |
| Trial car crash due to headlamp failure, proposing a separate fuse for each headlamp on Bentley cars. | 17th Dec 1935 | Box 61a \ 3 scan0161 | |
| Proposed modification for rewiring headlights on existing cars, particularly affecting Bentley models. | 19th Dec 1935 | Box 61a \ 3 scan0162 | |
| Cover memo attaching a suggestion for a temporary measure regarding headlamps. | 20th Dec 1935 | Box 61a \ 3 scan0163 | |
| Implications of fitting an independent fuse to each headlamp. | 19th Dec 1935 | Box 61a \ 3 scan0164 | |
| Headlight wiring, fuse failures and proposed solutions for the Phantom III and other models. | 20th Dec 1935 | Box 61a \ 3 scan0165 | |
| Alternative schemes for headlamp fuse wiring and potential faults. | 20th Dec 1935 | Box 61a \ 3 scan0166 | |
| Investigation into problematic lamps in collaboration with Messrs. Lucas. | 21th Dec 1935 | Box 61a \ 3 scan0167 | |
| The performance of a Notek Fog Lamp during a foggy drive from Derby to London. | 21th Dec 1935 | Box 61a \ 3 scan0168 | |
| Letter from Desmo Limited enquiring about the testing of their Safebeam Anti-Dazzle Lamp. | 30th Dec 1935 | Box 61a \ 3 scan0169 | |
| Request to identify cars without fog lamps so arrangements can be made to have them fitted. | 30th Dec 1935 | Box 61a \ 3 scan0170 | |
| Headlight wiring and fusebox options for 20/25 and Bentley models. | 1st Dec 1935 | Box 61a \ 3 scan0171 | |
| Internal memorandum discussing headlight wiring and the use of a Bosch fusebox for 20/25 and Bentley models. | 31th Dec 1935 | Box 61a \ 3 scan0172 | |
| Suggesting procedures for rectifying and improving headlamp wiring on Bentley, Phantom III, and 20/25 HP chassis. | 31th Dec 1935 | Box 61a \ 3 scan0173 | |
| Requesting the acquisition of two Notek fog lamps for experimental cars, highlighting their necessity due to improved headlamps. | 1st Jan 1936 | Box 61a \ 3 scan0174 | |
| Letter from McNaught Lamps Limited responding to a complaint about unsatisfactory fog lamps. | 3rd Jan 1936 | Box 61a \ 3 scan0175 | |
| Modifications to the wiring of headlamps for 'G' series chassis, proposing to use a Phantom III type distribution board, with a note for Bentley. | 3rd Jan 1936 | Box 61a \ 3 scan0176 | |
| Requesting the fitting of Notek fog lamps to specific chassis. | 4th Jan 1936 | Box 61a \ 3 scan0177 | |
| Request to test faulty Lucas P.100 headlamps for vibration issues on a Bentley bump chassis rig. | 9th Jan 1936 | Box 61a \ 3 scan0178 | |
| Instruction to fit a Currus fog lamp to chassis 33-EX. | 8th Jan 1936 | Box 61a \ 3 scan0179 | |
| Testing of headlamps from Bentley Chassis B.2.CW after a 'blackout' incident. | 9th Jan 1936 | Box 61a \ 3 scan0180 | |
| Simpler design for instrument board lamps due to production difficulties. | 11th Jan 1936 | Box 61a \ 3 scan0181 | |
| Invention for swivelling headlights for cars. | 15th Jan 1936 | Box 61a \ 3 scan0182 | |
| Two proposals for adding an extra fuse for Bentley headlamps. | 16th Jan 1936 | Box 61a \ 3 scan0183 | |
| Request to fit a Trippe fog lamp to car 20.G.IV. | 16th Jan 1936 | Box 61a \ 3 scan0184 | |
| The re-wiring of headlamps on 'G' series Bentley cars. | 16th Jan 1936 | Box 61a \ 3 scan0185 | |
| The decision on a wiring scheme for the headlights of three Bentley Trials cars. | 17th Jan 1936 | Box 61a \ 3 scan0186 | |
| Addition of an accessory distribution board for Bentley headlamps. | 18th Jan 1936 | Box 61a \ 3 scan0187 | |
| Standardisation of an extra fuse for Bentley headlamps and the logistics for trial car conversions. | 21th Jan 1936 | Box 61a \ 3 scan0188 | |
| Extra fuse for Bentley headlamps and a corresponding amendment sheet for the instruction book. | 24th Jan 1936 | Box 61a \ 3 scan0189 | |
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