| Description | Date | Identifier | |
| Follow-up letter from Banting & Tresilian regarding the trial of their Stelmar Fog and Anti-Dazzle Lamp. | 21th Feb 1935 | Box 61a \ 2 scan0525 | |
| The failure of P.100 headlamps and a proposed modification to the magnetic dipper unit. | 21th Feb 1935 | Box 61a \ 2 scan0526 | |
| Internal memorandum regarding the failure of P.100 headlamps in France and discussions with Lucas. | 21th Feb 1935 | Box 61a \ 2 scan0527 | |
| Failure of P.100 headlamps and the solution of installing separate fuses. | 22th Feb 1935 | Box 61a \ 2 scan0528 | |
| Short memo enquiring about the findings on an anti-dazzle scheme. | 22th Feb 1935 | Box 61a \ 2 scan0529 | |
| Examination of a lighting arrangement and its anti-dazzle method. | 23th Feb 1935 | Box 61a \ 2 scan0530 | |
| Repeated failure of P.100 headlamps on both Bentley and Rolls-Royce vehicles. | 25th Feb 1935 | Box 61a \ 2 scan0531 | |
| Requesting the repair of a broken headlamp from Car 1-B-IV. | 14th Dec 1936 | Box 61a \ 2 scan0532 | |
| Complaint from a Bentley owner about rusted lamps due to condensation and arranging a visit to the client. | 22th Dec 1936 | Box 61a \ 2 scan0533 | |
| Complaint about corrosion on Bentley lamps and the subsequent resolution involving Mr. Oliver Lucas. | 1st Jan 1937 | Box 61a \ 2 scan0534 | |
| Service report detailing a customer visit regarding rusting on a Rolls Bentley and other minor vehicle issues. | 31th Dec 1936 | Box 61a \ 2 scan0535 | |
| Cost and provision of additional wiring for a headlight footswitch. | 5th Mar 1935 | Box 61a \ 3 scan0001 | |
| Requesting the return of a loaned Stelmar fog lamp following an experimental trial. | 6th Mar 1935 | Box 61a \ 3 scan0002 | |
| Letter returning a loaned Stelmar fog lamp as there was no fog to effectively test it. | 6th Mar 1935 | Box 61a \ 3 scan0003 | |
| Letter regarding the trial and return of a Stelmar Fog and Anti-Dazzle Lamp. | 7th Mar 1935 | Box 61a \ 3 scan0004 | |
| Instruction for fitting two under-bonnet lamps to a Spectre 3 chassis. | 8th Mar 1935 | Box 61a \ 3 scan0005 | |
| Return of standard 20/25 Lucas headlamps to Messrs. J. Lucas for overhaul and fitting of experimental glasses. | 8th Mar 1935 | Box 61a \ 3 scan0006 | |
| The standardisation of a new experimental front glass for P.100 headlamps. | 8th Mar 1935 | Box 61a \ 3 scan0007 | |
| Letter to Joseph Lucas Ltd. regarding headlamp modifications and improvements for Bentley and Rolls-Royce chassis. | 8th Mar 1935 | Box 61a \ 3 scan0008 | |
| Requesting the overhaul and refitting of Lucas P.100 headlamps. | 11th Mar 1935 | Box 61a \ 3 scan0009 | |
| Order for a pair of Lucas P.100 Spectre headlamps for chassis 32-EX. | 11th Mar 1935 | Box 61a \ 3 scan0010 | |
| The trial of P.100 headlamps on a Bentley. | 13th Mar 1935 | Box 61a \ 3 scan0011 | |
| The recurring failure of the headlamp dipping mechanism and subsequent repairs by Lucas. | 15th Mar 1935 | Box 61a \ 3 scan0012 | |
| Concerning P.100 headlamps, detailing communications with Lucas about new lenses and the shipment of a sample pair. | 20th Mar 1935 | Box 61a \ 3 scan0013 | |
| Inspection procedures for Lucas P.100 headlamps to address customer complaints. | 21th Mar 1935 | Box 61a \ 3 scan0014 | |
| Letter from Joseph Lucas Limited regarding dipper unit brackets for Bentley cars and lamp glasses for 20/25 HP chassis. | 21th Mar 1935 | Box 61a \ 3 scan0015 | |
| Letter from Joseph Lucas Limited regarding the fitting of Sports Glasses to 20/25 HP headlamps. | 21th Mar 1935 | Box 61a \ 3 scan0016 | |
| Accepting new front glasses for P.100 headlamps and modifying 20/25 headlamps. | 22th Mar 1935 | Box 61a \ 3 scan0017 | |
| Correspondence with Joseph Lucas Ltd. regarding the modification of P.100 headlamp dipper brackets for Bentley and Rolls-Royce chassis. | 23th Mar 1935 | Box 61a \ 3 scan0018 | |
| Letter from Joseph Lucas Limited regarding the modification of P.100 headlamp dipper brackets. | 25th Mar 1935 | Box 61a \ 3 scan0019 | |
| The failure of P.100 headlamps, specifically the fracture of the flexible connection. | 26th Mar 1935 | Box 61a \ 3 scan0020 | |
| Letter to Joseph Lucas, Ltd. confirming a telephone conversation regarding P.100 headlamp reflectors for a Bentley chassis. | 26th Mar 1935 | Box 61a \ 3 scan0021 | |
| Failure and subsequent wiring modification of P.100 headlamps. | 27th Mar 1935 | Box 61a \ 3 scan0022 | |
| Return of P.100 headlamps to Messrs. Lucas and a request for new strengthened dipper brackets. | 28th Mar 1935 | Box 61a \ 3 scan0023 | |
| Standardisation of Lucas 'P-100' headlamps with ribbed front glass and plain centre. | 13th Mar 1935 | Box 61a \ 3 scan0024 | |
| Standardisation of Lucas P.100 headlamps with ribbed front glass and plain centre to improve distance visibility. | 22th Mar 1935 | Box 61a \ 3 scan0025 | |
| Request to fit chassis 21.G.IV with one pair of Lucas headlamps incorporating new front glass. | 3rd Apr 1935 | Box 61a \ 3 scan0026 | |
| Repeated failures of P.100 headlamps, particularly on Bentley chassis, and the proposed modifications. | 4th Apr 1935 | Box 61a \ 3 scan0027 | |
| The addition of a headlight changeover switch to all future R-R and Bentley chassis. | 4th Apr 1935 | Box 61a \ 3 scan0028 | |
| Return of faulty P.100 headlamps to Messrs. Lucas for repair. | 5th Apr 1935 | Box 61a \ 3 scan0029 | |
| The failure of P.100 headlamps on a customer's car, discussing issues with jamming dippers, burnt-out solenoids, and incorrect fuse sizes with the manufacturer, Lucas. | 8th Apr 1935 | Box 61a \ 3 scan0030 | |
| Depot sheet detailing faults and modifications for Lucas P.100 headlamps. | 8th Apr 1935 | Box 61a \ 3 scan0031 | |
| Note regarding modifications to be requested for lamps returned for repair or overhaul. | 8th Apr 1935 | Box 61a \ 3 scan0032 | |
| Letter to Joseph Lucas Ltd. regarding P.100 headlamp failures and agreed modifications. | 9th Apr 1935 | Box 61a \ 3 scan0033 | |
| List of modifications including a new front glass and a strengthened dipper bracket. | 9th Apr 1935 | Box 61a \ 3 scan0034 | |
| Arranging additional wiring for a headlight changeover switch on all production RR and Bentley chassis. | 9th Apr 1935 | Box 61a \ 3 scan0035 | |
| Additional wiring for headlight control on R-R and Bentley chassis. | 10th Apr 1935 | Box 61a \ 3 scan0036 | |
| Inquiry regarding a pair of headlamps from chassis B-32-AH that were sent to Lucas Ltd. for attention. | 10th Apr 1935 | Box 61a \ 3 scan0037 | |
| Letter from Joseph Lucas Limited regarding the design of P.100 headlights, discussing new front glass, a strengthened dipper bracket, and a new bulb mounting arrangement. | 11th Apr 1935 | Box 61a \ 3 scan0038 | |
| Letter from Joseph Lucas Ltd. regarding modifications to a part to avoid distortion during manufacturing. | 11th Apr 1935 | Box 61a \ 3 scan0039 | |
| The repair and upgrade of lamps for chassis B.32.AH by Messrs. Lucas, following a failure at the R.A.C. Eastbourne Rally. | 11th Apr 1935 | Box 61a \ 3 scan0040 | |
| Standardization of a headlight control switch, considering 'black outs'. | 11th Apr 1935 | Box 61a \ 3 scan0041 | |
| Inquiry about sourcing push and pull headlight control switches for Bentley chassis from existing stock. | 15th Apr 1935 | Box 61a \ 3 scan0042 | |
| Standardisation and engraving of push-pull switches for headlight control. | 16th Apr 1935 | Box 61a \ 3 scan0043 | |
| Letter from C. J. Evans & Son regarding a follow-up demonstration of their cornering lamp system. | 16th Apr 1935 | Box 61a \ 3 scan0044 | |
| Letter to C.J. Evans & Son arranging a convenient date for a visit. | 17th Apr 1935 | Box 61a \ 3 scan0045 | |
| Modifications to a sample headlight changeover switch. | 17th Apr 1935 | Box 61a \ 3 scan0046 | |
| Works order for the repair of one pair of Lucas Headlamps for chassis B-32-AH. | 17th Apr 1935 | Box 61a \ 3 scan0047 | |
| The procurement of headlight control switches for Bentley cars from the Midland Roof Lamp Co. | 18th Apr 1935 | Box 61a \ 3 scan0048 | |
| The supply and modification of headlight control switches. | 24th Apr 1935 | Box 61a \ 3 scan0049 | |
| Letter regarding the testing of headlamps invented by an Australian. | 25th Apr 1935 | Box 61a \ 3 scan0050 | |
| Letter to R.N. Neill of Joseph Lucas Ltd. regarding Mr. C.J. Evans' cornering headlamps and the potential trial of P.100 lamps. | 26th Apr 1935 | Box 61a \ 3 scan0051 | |
| Letter to C.J. Evans & Son regarding their proposed scheme for cornering lamps. | 26th Apr 1935 | Box 61a \ 3 scan0052 | |
| Letter from Joseph Lucas Ltd. regarding an improved type of cornering headlamp. | 29th Apr 1935 | Box 61a \ 3 scan0053 | |
| Letter from C. J. Evans & Son regarding their patented cornering lamps and an introduction to Messrs Lucas Ltd. | 29th Apr 1935 | Box 61a \ 3 scan0054 | |
| Logistical challenges and customer service strategy for modifying P.100 headlamps. | 8th May 1935 | Box 61a \ 3 scan0055 | |
| Letter urging progress on lamp modifications in Birmingham due to safety concerns over potential failures. | 8th May 1935 | Box 61a \ 3 scan0056 | |
| Responding to queries about the modification and supply of P.100 headlamps. | 10th May 1935 | Box 61a \ 3 scan0057 | |
| Proposed modifications to Lucas P.100 Headlamps. | 16th May 1935 | Box 61a \ 3 scan0058 | |
| Letter from Joseph Lucas Ltd. regarding investigations into P.100 headlamp dipping mechanism failures and black-outs. | 14th May 1935 | Box 61a \ 3 scan0059 | |
| Page 2 of a letter from Joseph Lucas Limited arranging a further discussion. | 14th May 1935 | Box 61a \ 3 scan0060 | |
| Letter to Joseph Lucas Ltd. regarding delays and concerns about the failure of P.100 headlamps with a modified dipping mechanism. | 2nd May 1935 | Box 61a \ 3 scan0061 | |
| Faults and required modifications for Lucas P.100 headlamps. | 17th May 1935 | Box 61a \ 3 scan0062 | |
| The programme of modifications for the Lucas P.100 Headlamps. | 20th May 1935 | Box 61a \ 3 scan0063 | |
| The return and modification of Lucas P.100 headlamps. | 20th May 1935 | Box 61a \ 3 scan0064 | |
| Requesting an update on negotiations with Mr. Thacker regarding Lucas P.100 Headlamps. | 27th May 1935 | Box 61a \ 3 scan0065 | |
| Discussion summary regarding the modification of Lucas P.100 headlamps and the arrangement of charges. | 28th May 1935 | Box 61a \ 3 scan0066 | |
| Return of a pair of Lucas P.100 headlamps to the makers for overhaul and modification. | 3rd Jun 1935 | Box 61a \ 3 scan0067 | |
| Instruction to fit a Currus fog lamp to a car for France and standardize the mounting bracket. | 3rd Jun 1935 | Box 61a \ 3 scan0068 | |
| Letter from a supplier regarding an incorrect headlamp bulb fitment due to anticipated but unmaterialized regulations. | 4th Jun 1935 | Box 61a \ 3 scan0069 | |
| Letter to Joseph Lucas, Ltd. confirming a request to fit all P.100 headlamps with 60-watt bulbs. | 5th Jun 1935 | Box 61a \ 3 scan0070 | |
| The incorrect fitting of 30-watt bulbs in Lucas P.100 headlamps instead of the standard 60-watt bulbs. | 5th Jun 1935 | Box 61a \ 3 scan0071 | |
| Follow-up memo concerning outstanding Lucas articles and a visit to Birmingham. | 15th Jun 1935 | Box 61a \ 3 scan0072 | |
| Replying to a query about deliveries and resolving outstanding requirements with Messrs. Lucas. | 17th Jun 1935 | Box 61a \ 3 scan0073 | |
| Private memo requesting R.R. and Bentley badges for a P.100 headlamp modification investigation. | 18th Jun 1935 | Box 61a \ 3 scan0074 | |
| Procedure for modifying P.100 headlamps on customer cars to avoid a black-out. | 19th Jun 1935 | Box 61a \ 3 scan0075 | |
| Thanking a colleague for taking up an issue with Lucas Accessories regarding outstanding requirements and arrears. | 19th Jun 1935 | Box 61a \ 3 scan0076 | |
| Letter to Oculites (Aust) Ltd. regarding a sample swivelling reflector, which is deemed unsuitable for immediate application. | 19th Jun 1935 | Box 61a \ 3 scan0077 | |
| Note about returning a loaned sample headlamp reflector to Messrs. Oculites, Ltd. | 19th Jun 1935 | Box 61a \ 3 scan0078 | |
| Modifications to P.100 headlamps, discussing the impracticability of in-house adjustments and coordination with the supplier, Lucas. | 20th Jun 1935 | Box 61a \ 3 scan0079 | |
| Recommendation to allow D. Cramp of the Experimental Department to purchase an old Lucas FT37 fog lamp for a nominal charge of 7/6d. | 20th Jun 1935 | Box 61a \ 3 scan0080 | |
| Interchangeability of interiors for modified P.100 headlamps. | 20th Jun 1935 | Box 61a \ 3 scan0081 | |
| Responding to a query about badges worn by Sales officials, requesting more details. | 21th Jun 1935 | Box 61a \ 3 scan0082 | |
| Existence and design of small car badges for both R.R. and Bentley vehicles. | 22th Jun 1935 | Box 61a \ 3 scan0083 | |
| Practicality of modifications to P.100 headlamps and reflectors. | 22th Jun 1935 | Box 61a \ 3 scan0084 | |
| Order for 11 pairs of up-to-date standard P.100 chromium plated headlamps for the Spectre Chassis. | 22th Jun 1935 | Box 61a \ 3 scan0085 | |
| Modifications to P.100 headlamps, explaining why the complete units must be returned for alteration. | 24th Jun 1935 | Box 61a \ 3 scan0086 | |
| Loaning an R-R monogram badge for reference and requesting its return. | 25th Jun 1935 | Box 61a \ 3 scan0087 | |
| Letter to Joseph Lucas Ltd. regarding proposed modifications to the P.100 headlamp, specifically enclosing an R.R. badge for inclusion on a sample. | 26th Jun 1935 | Box 61a \ 3 scan0088 | |
| Modifications to P.100 headlamps and the parts required. | 28th Jun 1935 | Box 61a \ 3 scan0089 | |
| | | | |
