Rolls-Royce Archives
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Rolls-Royce Experimental Archives                
Choose Archive


Browsing Records        Page 240 of 2367        Sort by   Box   Date   Description

Filter      from        to             identifier   [all]
DescriptionDateIdentifier
Design of the instrument board for the 2nd L.H. Chassis (25-EX) to meet USA requirements.1st Jul 1930Box 19 \ 4  Scan105
Potential design issue with the conical distance piece on a side spare wheel carrier.4th Jul 1930Box 19 \ 4  Scan106
Introduction of special features from the Left-Hand drive chassis onto the English chassis for American and Home production.4th Jul 1930Box 19 \ 4  Scan107
Critique of a bumper design and planning a collision test on a second left-hand chassis.4th Jul 1930Box 19 \ 4  Scan108
List of special features for the L.H. chassis for American and home production.7th Jul 1930Box 19 \ 4  Scan109
List of additional technical features and modifications, including notes on material availability.7th Jul 1930Box 19 \ 4  Scan110
Left-Hand Chassis for America and a follow-up on previous correspondence about bumpers.7th Jul 1930Box 19 \ 4  Scan111
Instrument board layout for a left-hand drive chassis.8th Jul 1930Box 19 \ 4  Scan112
Request to obtain a vehicle license for car chassis 25-EX.8th Jul 1930Box 19 \ 4  Scan113
Cooling and steering issues for a sample L.H. Chassis destined for the American market.9th Jul 1930Box 19 \ 4  Scan114
List of modifications and material order request for the 40/50 HP Chassis - N.2 Series.8th Jul 1930Box 19 \ 4  Scan115
Material delays pending the issue of standardisation sheets for specific parts.8th Jul 1930Box 19 \ 4  Scan116
Second report on Brooklands radiator and fuel supply tests.9th Jul 1930Box 19 \ 4  Scan117
Analysis of vehicle overheating issues caused by fuel supply problems at high temperatures.1st Jul 1930Box 19 \ 4  Scan118
Cooling system fan belt performance and mixture strength analysis at high speeds.1st Jul 1930Box 19 \ 4  Scan119
Tests concerning engine over-heating, fuel supply, radiator matrices, and radiator bottom outlets.9th Jul 1930Box 19 \ 4  Scan120
Vehicle cooling system circulation and water temperature tests.19th Jul 1930Box 19 \ 4  Scan121
Report discussing factors that affect car overheating, including fan efficiency, driving conditions, and cooling system performance.19th Jul 1930Box 19 \ 4  Scan122
Recommendations for improvements to the fan belt, autovac, bonnet shutters, and radiator system, with proposed tests on the Phantom II.1st Jul 1930Box 19 \ 4  Scan123
Graphical analysis of the effects of fan configuration, speed, and ventilation on the engine cooling system.2nd Jul 1930Box 19 \ 4  Scan124
Blank page with a 'Print Room, Derby' stamp in the bottom right corner.10th Jul 1930Box 19 \ 4  Scan125
Series of graphs showing the effect of water circulation on overheating in a 19 EX car.2nd Jul 1930Box 19 \ 4  Scan126
Graph plotting top and bottom water temperatures against seven different engine cooling configurations during a Brooklands test.2nd Jul 1930Box 19 \ 4  Scan127
Graph showing the effect of bottom water temperature on circulation flow and pump suction depression at 2500 engine RPM.10th Jul 1930Box 19 \ 4  Scan128
Mostly blank page with a purple receiving stamp in the bottom right corner.10th Jul 1930Box 19 \ 4  Scan129
Collision tests for the L.H.Phantom II Chassis bumpers.9th Jul 1930Box 19 \ 4  Scan130
Brief typed memo regarding the expected arrival of a second L.H. P.2. chassis.1st Jul 1930Box 19 \ 4  Scan131
Alterations to the friction clutches for 45 HP & 25 HP cars and the difficulty in changing gear.10th Jul 1930Box 19 \ 4  Scan132
Letter arranging a viewing of the Second Experimental Left-hand Phantom II for feedback on a new radiator bonnet and dash design.11th Jul 1930Box 19 \ 4  Scan133
The failure of a modified Phantom II exhaust system's aluminium parts due to heat while running in France.14th Jul 1930Box 19 \ 4  Scan134
Tests and faults for the second left-hand chassis 25-EX, including engine 'boom', overheating, and exhaust failure.14th Jul 1930Box 19 \ 4  Scan135
The concluding page of a typed memo mentioning a trip to France to meet with Hancox.14th Jul 1930Box 19 \ 4  Scan136
Notes on the bonnet, radiator, and external coachwork of a 2nd Experimental L.H. Phantom II - 25-EX car.14th Jul 1930Box 19 \ 4  Scan137
Design review of a car's external and internal coachwork, with notes on improvements.14th Jul 1930Box 19 \ 4  Scan138
Feedback on car features, including air cushions, interior trim, and chassis components.14th Jul 1930Box 19 \ 4  Scan139
Test report on vehicle performance, noting gear shift smoothness and steering, with a suggestion for a new wheel.14th Jul 1930Box 19 \ 4  Scan140
The collapse of a front expansion chamber during a 10,000-mile test on a 24-EX Phantom II.14th Jul 1930Box 19 \ 4  Scan141
The non-standardised exhaust system for the 24-EX model and the unsuitability of using aluminium.15th Jul 1930Box 19 \ 4  Scan142
The instrument board for the experimental car 25-RX, discussing its design, lighting, and alternative finish options.16th Jul 1930Box 19 \ 4  Scan143
The standardisation of instrument panel colours versus providing alternatives for different interior treatments.18th Jul 1930Box 19 \ 4  Scan144
Approving the standardisation of an altered bonnet and dash for the Second Experimental L.H. Phantom II Car.18th Jul 1930Box 19 \ 4  Scan145
Ordering materials and planning production for the left-handed Phantom II chassis for the American market.18th Jul 1930Box 19 \ 4  Scan146
Special features for the L.H. Phantom II chassis, particularly concerning American requirements.18th Jul 1930Box 19 \ 4  Scan147
The standardisation of an instrument board for a second left-hand drive chassis for America.18th Jul 1930Box 19 \ 4  Scan148
Review of a full-size car model, praising its shape and modifications but noting a design flaw with the leading doors.9th Jul 1930Box 19 \ 4  Scan149
Telegram recommending testing vehicle 24 EX at Brooklands before a continental run due to troubles.19th Jun 1930Box 19 \ 4  Scan150
Holding up material for the instrument board on a second left-hand drive chassis for America.21th Jul 1930Box 19 \ 4  Scan151
Test report detailing various faults found on a 25-EX L.H. steering chassis after a 250-mile run.21th Jul 1930Box 19 \ 4  Scan152
Brief report on night driving and torque reaction.21th Jul 1930Box 19 \ 4  Scan153
Design and standardisation of the bonnet, instrument panel, and front apron for a second Left-Hand drive Phantom II for America.21th Jul 1930Box 19 \ 4  Scan154
List of required modifications and repairs for vehicle model 25-EX.22th Jul 1930Box 19 \ 4  Scan155
List of modifications and notes on the red lamp, instrument board, subframe, pedals, and undershield.22th Jul 1930Box 19 \ 4  Scan156
Alteration to the bonnet and dash for the 'N2' Series chassis.22th Jul 1930Box 19 \ 4  Scan157
Bonnet standardisation, instrument boards, and front aprons for the Second L.H. P.2 model for America.22th Jul 1930Box 19 \ 4  Scan158
Arguing against the use of wooden subframes for RRAI (Rolls-Royce of America Inc.) due to climatic conditions.22th Jul 1930Box 19 \ 4  Scan159
Approving an appearance-based alteration to the bonnet and dash, authorising early material ordering.23th Jul 1930Box 19 \ 4  Scan160
From Sg. to Hs. discussing a contract change regarding subframes and a proposed visit to observe Brewster's mounting methods.25th Jul 1930Box 19 \ 4  Scan161
Internal memorandum regarding subframes for R.R.A.I. and the Second Experimental Car in America.29th Jul 1930Box 19 \ 4  Scan162
Subframe for the L.H. P.II, including vibration issues and a comparison of English and American woodworking.28th Jul 1930Box 19 \ 4  Scan163
The concluding page of a letter from Maurice Olley suggesting a resolution to a problem.30th Jul 1930Box 19 \ 4  Scan164
Selection of a different type of horn for the American Contract.30th Jul 1930Box 19 \ 4  Scan165
Issues and proposed modifications for the 24-EX model after 6,000 miles of testing.15th Aug 1930Box 19 \ 4  Scan166
Radiator spillage, shutter action, carburation, and dynamo charging issues.15th Aug 1930Box 19 \ 4  Scan167
Material and design changes for a Sump Drain Plug, including a new locking mechanism.20th Aug 1930Box 19 \ 4  Scan168
Material compatibility issues with steel sump and sludge plugs in aluminium and duralumin components.22th Aug 1930Box 19 \ 4  Scan169
From J.S. requesting the return of a previously sent letter and its reply.25th Aug 1930Box 19 \ 4  Scan170
L.H. Phantom II Chassis, covering sub-frames, spare wheels, and blueprints.1st Sep 1930Box 19 \ 4  Scan171
The supply of blueprints for a Mr. Beaver.2nd Sep 1930Box 19 \ 4  Scan172
The L.E.Phantom II for America, an individual's illness, and an update on component tests.2nd Sep 1930Box 19 \ 4  Scan173
Testing of wheels, tyres, and frames for an American contract vehicle.25th Jul 1930Box 19 \ 4  Scan174
Tests concerning the subframe mounting on a Left-Hand Phantom II chassis.3rd Sep 1930Box 19 \ 4  Scan175
Report discussing the practicalities of using subframes and the standard placement for spare wheels.3rd Sep 1930Box 19 \ 4  Scan176
Selection of wheels and tyres for the left-hand drive Phantom II for the American market.3rd Sep 1930Box 19 \ 4  Scan177
Supply of horns, clocks, and speedometers for L.R.Phantom II chassis for the American market.4th Sep 1930Box 19 \ 4  Scan178
Provision of electric clocks and speedometers for the Left-Hand Phantom II chassis.5th Sep 1930Box 19 \ 4  Scan179
Standardisation of chassis parts, specifically an improved oil drain plug.15th Jul 1930Box 19 \ 4  Scan180
Unresolved issues with the Phantom II Left Hand Chassis following road tests.9th Sep 1930Box 19 \ 4  Scan181
Modifications to the clutch, carburetter, and brakes for experimental cars.9th Sep 1930Box 19 \ 4  Scan182
Financial allowances for non-supplied parts on the L.H.Phantom II Chassis for the American market.9th Sep 1930Box 19 \ 4  Scan183
Letter discussing the supply of horns, clocks, and speedometers for the Left-handed Phantom II Chassis for America.9th Sep 1930Box 19 \ 4  Scan184
Letter regarding the pricing of components and a request for instructions following a visit.9th Sep 1930Box 19 \ 4  Scan185
Reporting a delay in the bumper test for a left-hand chassis due to inadequate tackle.10th Sep 1930Box 19 \ 4  Scan186
Finalization, approval, and transport of a 25-EX Left-Hand Chassis to America.11th Sep 1930Box 19 \ 4  Scan187
Recommending an increase in the number of adjustment notches for the hand brake lever on a left-hand chassis.11th Sep 1930Box 19 \ 4  Scan188
Letter discussing the pricing of the 20/25 model for the American market, referencing specific chassis prices and markups.11th Sep 1930Box 19 \ 4  Scan189
Letter discussing selling price, profit, and lack of internal support for the 20/25 car model project.11th Sep 1930Box 19 \ 4  Scan190
Letter discussing manufacturing chassis for the American market and the viability of the 20/25 model.11th Sep 1930Box 19 \ 4  Scan191
Fan belt measurements for a left-hand chassis.15th Sep 1930Box 19 \ 4  Scan192
Results of bumper tests for the American market.16th Sep 1930Box 19 \ 4  Scan193
Special points and specifications for the Phantom II chassis for the American market.17th Sep 1930Box 19 \ 4  Scan194
List of special points and modifications for a Left-hand Steering Phantom II Chassis for R.R.A.I.21th May 1930Box 19 \ 4  Scan195
Required increased movement for a hand brake lever on a left-hand chassis.17th Sep 1930Box 19 \ 4  Scan196
Requesting an update on the status of the 25-EX L.H. Chassis.19th Sep 1930Box 19 \ 4  Scan197
Issues with the 25-EX L.H. chassis, specifically noise, coachwork, gearing, and thermostat settings for the U.S. market.20th Sep 1930Box 19 \ 4  Scan198
Outlining points for discussion regarding an upcoming visit to America concerning car testing, contracts, and acceptance procedures.22th Sep 1930Box 19 \ 4  Scan199
Outlining questions and a proposed itinerary for a business trip to the U.S.A.22th Sep 1930Box 19 \ 4  Scan200
Modifications to the L.H. Phantom change gear mechanism to resolve a rattle issue.22th Sep 1930Box 19 \ 4  Scan201
Brief memo from Sg. to Hs. arranging a meeting to discuss an American Visit.23th Sep 1930Box 19 \ 4  Scan202
The specifications and modifications for a left-hand drive chassis intended for the American market.25th Sep 1930Box 19 \ 4  Scan203
Specifications for wheels, tyres, bumpers, headlamp brackets, finishes, and radiator shutters.25th Sep 1930Box 19 \ 4  Scan204


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙