| Description | Date | Identifier | |
| The repair of one Lucas Fog Lamp and the ordering of two new ones for a Wraith Chassis. | 7th Apr 1937 | Box 167 \ 1 img123 | |
| Request to forward three 16-volt pea lamps to Hucknall for a High Speed Fury machine. | 10th Apr 1937 | Box 167 \ 1 img124 | |
| Request to supply and fit a bracket for a Lucas FT.57 centre lamp on chassis 39-EX. | 12th Apr 1937 | Box 167 \ 1 img125 | |
| Side lamp failure on car 36-EX, detailing a temporary fix and requesting a permanent replacement. | 14th Apr 1937 | Box 167 \ 1 img126 | |
| Damaged fog lamp removed from chassis 36.EX. | 22th Apr 1937 | Box 167 \ 1 img127 | |
| The development, testing, and production timeline for new Lucas headlamps to replace the P.100 type. | 22th Apr 1937 | Box 167 \ 1 img128 | |
| Difficulties in sourcing, manufacturing, and testing new Lucas headlamps. | 23th Apr 1937 | Box 167 \ 1 img129 | |
| Query on the development of lamps for domestic use and for cars taken abroad. | 23th Apr 1937 | Box 167 \ 1 img130 | |
| Request to arrange for a Walmsey fog lamp to be fitted to chassis 33-EX. | 9th Apr 1937 | Box 167 \ 1 img131 | |
| Letter from Joseph Lucas Limited regarding a solution for headlamp reflector springs. | 29th Apr 1937 | Box 167 \ 1 img132 | |
| Letter from Joseph Lucas Limited discussing modifications to lamp reflectors and dipper units. | 29th Apr 1937 | Box 167 \ 1 img133 | |
| Letter from Joseph Lucas Ltd. discussing a patent specification by Gertrude Elizabeth Jukes for a fog-seeing device. | 29th Apr 1937 | Box 167 \ 1 img134 | |
| Letter to Mrs. G.E. Jukes returning her patent specifications, as they were found to have no practical use at the time. | 30th Apr 1937 | Box 167 \ 1 img135 | |
| New type Lucas headlamps, their performance, and a request for a pair to test. | 5th May 1937 | Box 167 \ 1 img136 | |
| Performance and availability of new Lucas headlamps. | 6th May 1937 | Box 167 \ 1 img137 | |
| Suggestion to try a Meteor Driving Light or Fog Lamp. | 26th May 1937 | Box 167 \ 1 img138 | |
| Return of a Notek Fog Lamp from chassis 6-B-IV for an insurance claim estimate, which was later cancelled. | 27th May 1937 | Box 167 \ 1 img139 | |
| Returning headlamps from chassis 6-B-IV for repair, modification, and an insurance claim. | 27th May 1937 | Box 167 \ 1 img140 | |
| Request to obtain a 'Meteor' fog lamp for trial on a new Wraith III car. | 31th May 1937 | Box 167 \ 1 img141 | |
| Request to obtain a 'Meteor' fog lamp for testing on a new Wraith III car. | 31th May 1937 | Box 167 \ 1 img142 | |
| Requesting the return of a Lucas FT.37 lamp for repair. | 9th Jun 1937 | Box 167 \ 1 img143 | |
| Letter from The Edison Swan Electric Company Ltd. regarding a high voltage rectifying valve type EU2. | 10th Jun 1937 | Box 167 \ 1 img144 | |
| The despatch of a lamp from a Bentley chassis for repairs. | 10th Jun 1937 | Box 167 \ 1 img145 | |
| Letter to Joseph Lucas Ltd. regarding an appointment to discuss special headlamps for continental use. | 11th Jun 1937 | Box 167 \ 1 img146 | |
| Letter to Joseph Lucas Ltd. arranging a visit to discuss headlamps. | 12th Jun 1937 | Box 167 \ 1 img147 | |
| Instructions for wiring new Lucas headlamps for use on the Continent, changing from single dip to double filament bulbs. | 16th Jun 1937 | Box 167 \ 1 img148 | |
| Wiring diagrams for new type Lucas headlamps, showing British and French systems. | 16th Jul 1937 | Box 167 \ 1 img149 | |
| Request to arrange for the return of Lucas headlamps from chassis B-56-BN to have up-to-date reflectors fitted. | 16th Jun 1937 | Box 167 \ 1 img150 | |
| Sending of special R.R. type Lucas headlamps for updating with new reflectors. | 18th Jun 1937 | Box 167 \ 1 img151 | |
| Dispatch order for two special R.R. type headlamps to be sent to J. Lucas Ltd for modification. | 21th Jun 1937 | Box 167 \ 1 img152 | |
| Requesting to fit new Lucas lamps to a car for a 10,000 mile test. | 21th May 1937 | Box 167 \ 1 img153 | |
| Serious fault with new Lucas headlamps on a Phantom III, specifically fluttering dipping reflectors. | 8th Jul 1937 | Box 167 \ 1 img154 | |
| Fault with new type Lucas headlamps on a Phantom III, specifically fluttering dipping reflectors on bad roads. | 8th Jul 1937 | Box 167 \ 1 img155 | |
| Criticism of reflector fluttering in new Lucas lamps, attaching a copy of the reply. | 15th Jul 1937 | Box 167 \ 1 img156 | |
| Arrangement for crediting old headlamps and paying for new ones for chassis B.69-EJ. | 13th Jul 1937 | Box 167 \ 1 img157 | |
| Letter to Joseph Lucas & Co. Ltd. complaining about fluttering headlamp reflectors on a Phantom III and insisting on a fix. | 13th Jul 1937 | Box 167 \ 1 img158 | |
| Letter to Joseph Lucas Ltd. regarding arrangements for coil cases, head lamps, and an order cancellation. | 14th Jul 1937 | Box 167 \ 1 img159 | |
| Letter from Joseph Lucas Limited discussing issues with lamp reflectors and dipper units. | 14th Jul 1937 | Box 167 \ 1 img160 | |
| Letter from Joseph Lucas Ltd. discussing component testing and development related to spring strength and flutter. | 14th Jul 1937 | Box 167 \ 1 img161 | |
| Letter from Joseph Lucas Limited regarding modifications and testing of converted 'R' type Headlamps. | 15th Jul 1937 | Box 167 \ 1 img162 | |
| Instruction to replace special R.R. type Lucas P.100 headlamps with a pair of Lucas P.100s on chassis B-56-BN. | 16th Jun 1937 | Box 167 \ 1 img163 | |
| Cancelling a repair order for Lucas headlamps and requesting new parts for Continental use. | 14th Jul 1937 | Box 167 \ 1 img164 | |
| The performance of a 'Notek' foglamp and Lucas headlamps on a Phantom III, following an incident with an owl. | 17th Jul 1937 | Box 167 \ 1 img165 | |
| Spring tension issue with new Lucas Headlamps for the Phantom III. | 18th Jul 1937 | Box 167 \ 1 img166 | |
| The poundage of a spring in the new type Lucas Headlamps for a Phantom III. | 18th Jul 1937 | Box 167 \ 1 img167 | |
| Letter from Joseph Lucas Limited regarding the dispatch of a headlamp reflector spring. | 29th Jul 1937 | Box 167 \ 1 img168 | |
| New, stronger spring for the special Lucas headlamps on a Phantom III, intended to fix a fluttering issue. | 30th Jul 1937 | Box 167 \ 1 img169 | |
| Request to remove headlamps from chassis 25-G-VI and temporarily fit a pair from the Laboratory. | 10th Aug 1937 | Box 167 \ 1 img170 | |
| Feedback on the performance of new type headlamps for the Phantom I I. | 9th Aug 1937 | Box 167 \ 1 img171 | |
| The return of Lucas R.R. type P.100 headlamps for renovation and modification. | 11th Aug 1937 | Box 167 \ 1 img172 | |
| Requesting the return of a pair of headlamps from a Wraith III to Lucas for renovation and modification. | 12th Aug 1937 | Box 167 \ 1 img173 | |
| The failure of a headlamp dipper switch's cradle return spring during an endurance test. | 17th Aug 1937 | Box 167 \ 1 img174 | |
| The performance and design flaws of the new type Lucas Headlamps for the Phantom III, including a proposed modification. | 20th Aug 1937 | Box 167 \ 1 img175 | |
| Parts list for fitting a combined dimmer switch and fixed resistance to a Wraith III chassis. | 26th Aug 1937 | Box 167 \ 1 img176 | |
| List of additional parts, parts not required, and instructions for wiring and assembly. | 26th Aug 1937 | Box 167 \ 1 img177 | |
| Request to arrange for the wiring of headlamps on car 26.G.VI to be changed back to the British system. | 31th Mar 1937 | Box 167 \ 1 img178 | |
| Request to obtain one glass for a Lucas P.100 Open type headlamp. | 6th Sep 1937 | Box 167 \ 1 img179 | |
| New glass for a broken nearside headlamp on chassis 32.EX. | 6th Sep 1937 | Box 167 \ 1 img180 | |
| Requesting the fitting of a 'Meteor' fog lamp to the 32-EX vehicle. | 13th Sep 1937 | Box 167 \ 1 img181 | |
| Request to remove Lucas P.100 open type headlamps from vehicle 6-B-IV and fit them to vehicle G.23.AE after inspection. | 13th Sep 1937 | Box 167 \ 1 img182 | |
| Scheme for fixing wingstays, headlamps, and horns for the Bentley 111, detailing an alteration to the horn bracket design. | 15th Sep 1937 | Box 167 \ 1 img183 | |
| Urgent memo requesting a broken Lucas P.100 headlamp from car 32-EX be sent for repair. | 15th Sep 1937 | Box 167 \ 1 img184 | |
| Request to replace the headlamps on vehicle 5-B-IV with a spare pair from the Experimental Garage Stores. | 16th Sep 1937 | Box 167 \ 1 img185 | |
| The voltage drop tests conducted on a car's head-lamp circuit. | 2nd Oct 1937 | Box 167 \ 1 img186 | |
| Urgent request for information regarding a weak armature return spring in production double contact cutouts. | 7th Oct 1937 | Box 167 \ 1 img187 | |
| To order two sets of Lucas headlamps for chassis 28 & 29.G.VI. | 18th Oct 1937 | Box 167 \ 1 img188 | |
| Order for two sets of Lucas headlamps for chassis 28 & 29.G.VI. | 18th Oct 1937 | Box 167 \ 1 img189 | |
| Urgent internal request to fit fog lamps to a list of cars. | 20th Oct 1937 | Box 167 \ 1 img190 | |
| Instruction to arrange for fog lamps to be fitted to Packard and Vauxhall experimental cars. | 20th Oct 1937 | Box 167 \ 1 img191 | |
| Sample fog lamp from The Walmsley Patent Lamp Co. for evaluation. | 22th Oct 1937 | Box 167 \ 1 img192 | |
| Details and recommendations regarding a fog lamp sample from Walmsley Patent Lamp Co. Ltd. | 19th Oct 1937 | Box 167 \ 1 img193 | |
| Instructing for fog lamps to be fitted to a list of specified cars. | 22th Oct 1937 | Box 167 \ 1 img194 | |
| Requesting the fitting of a fog lamp to B.56.BN. | 22th Oct 1937 | Box 167 \ 1 img195 | |
| Voltage drops in the dipper shudder circuit and requesting measurements on an actual vehicle. | 23th Oct 1937 | Box 167 \ 1 img196 | |
| Communication regarding a sample fog lamp from the Walmsley Patent Lamp Co. Ltd. | 25th Oct 1937 | Box 167 \ 1 img197 | |
| Extract of a letter from The Walmsley Patent Lamp Co. Ltd. describing the functionality of a new lamp for testing. | 23th Oct 1937 | Box 167 \ 1 img198 | |
| The testing of new open-type Lucas headlamps, detailing faults and potential improvements. | 28th Oct 1937 | Box 167 \ 1 img199 | |
| Improving headlamp light spread by addressing blind zones and proposing experimental bulbs with extended filaments. | 28th Oct 1937 | Box 167 \ 1 img200 | |
| Issues and feedback on new open-type Lucas headlamps. | 28th Oct 1937 | Box 167 \ 1 img201 | |
| Report discussing headlamp blind zones and proposing experimental bulbs from Lucas for improvement. | 28th Oct 1937 | Box 167 \ 1 img202 | |
| Standardisation of parts for a Lucas P.100 open type headlamp. | 2nd Sep 1937 | Box 167 \ 1 img203 | |
| Standardisation of parts for a Lucas P.100 open type headlamp. | 2nd Sep 1937 | Box 167 \ 1 img204 | |
| Letter to Joseph Lucas Ltd. outlining test results and criticisms for a new lamp design. | 29th Oct 1937 | Box 167 \ 1 img205 | |
| Potential improvements to vehicle headlamps and abandoning certain suggestions. | 2nd Sep 1937 | Box 167 \ 1 img206 | |
| Standardisation of the Lucas P.100 open type headlamp for the Phantom III. | 2nd Sep 1937 | Box 167 \ 1 img207 | |
| Letter from Joseph Lucas Limited to Mr. Robotham arranging a lunch meeting. | 1st Nov 1937 | Box 167 \ 1 img208 | |
| Requesting the removal of headlamps from vehicle 6.B.IV and fitting a pair from vehicle 32.EX. | 1st Nov 1937 | Box 167 \ 1 img209 | |
| The return of Lucas P.100 O.T. headlamps for modification and ordering compatible bulbs and holders. | 2nd Nov 1937 | Box 167 \ 1 img210 | |
| Test report on volt-drop in the headlamp circuit. | 2nd Nov 1937 | Box 167 \ 1 img211 | |
| Requesting the return of Lucas P.100 O.T. Headlamps for modification and to order new bulbs and holders. | 3rd Nov 1937 | Box 167 \ 1 img212 | |
| Need for design modification to new Lucas headlamps to improve light spread on sharp bends. | 3rd Nov 1937 | Box 167 \ 1 img213 | |
| Issues with new Lucas headlamps and the difficulty in obtaining special, non-standard replacement bulbs. | 6th Nov 1937 | Box 167 \ 1 img214 | |
| Request to replace the existing headlamps on vehicle B.56.BN with a special pair from the laboratory. | 12th Nov 1937 | Box 167 \ 1 img215 | |
| Letter to Joseph Lucas Ltd. regarding the return and testing of a special lamp front and a new pair of Bentley lamps. | 17th Nov 1937 | Box 167 \ 1 img216 | |
| Requesting the return of a special lamp front with an anti-flutter scheme for inspection. | 17th Nov 1937 | Box 167 \ 1 img217 | |
| Forwarding a special lamp front with an anti-flutter scheme to Messrs Lucas. | 18th Nov 1937 | Box 167 \ 1 img218 | |
| Request to replace the headlamps on car 24.G.VI with standard P.100 models. | 19th Nov 1937 | Box 167 \ 1 img219 | |
| The replacement of Marchal headlamps with new Lucas lamps for Continental use. | 19th Nov 1937 | Box 167 \ 1 img220 | |
| Letter to Joseph Lucas Ltd. arranging a Bentley car for headlamp testing to prevent reflector shudder. | 24th Nov 1937 | Box 167 \ 1 img221 | |
| The road testing of new type headlamps from Lucas to address a fluttering issue. | 26th Nov 1937 | Box 167 \ 1 img222 | |
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