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).
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DescriptionDateIdentifier
Solution to a mysterious water loss from the cooling system and a note on oil loss from shock dampers.13th Nov 1932Box 1 \ 4  B001_X 100a-page034
Damper cap weakness and clutch slipping issues, including a diagram of a damper gland.13th Nov 1932Box 1 \ 4  B001_X 100a-page035
Sketches of a radiator overflow pipe and a forward-facing scoop for a radiator.14th Nov 1932Box 1 \ 4  B001_X 100a-page036
Peregrine pistons and a request to check the crankshaft damper halo bush.14th Nov 1932Box 1 \ 4  B001_X 100a-page037
Attaching daily report sheets for car 2 PER.11 in France and advising that improved pieces have been taken for it.15th Nov 1932Box 1 \ 4  B001_X 100a-page038
Telegram from Chateauroux requesting various spare car parts to be brought to Derby.16th Nov 1932Box 1 \ 4  B001_X 100a-page039
Advertisement for Post Office services, including business mail, sample post, and telegrams.16th Nov 1932Box 1 \ 4  B001_X 100a-page040
Confirmation of a telegram sent to Chateauroux, France, requesting spare parts.16th Nov 1932Box 1 \ 4  B001_X 100a-page041
Various car parts to be sent by Air Mail to Sèvres.17th Nov 1932Box 1 \ 4  B001_X 100a-page042
Confirming the air mail dispatch of parts to France, addressing fitment issues and potential supplier delays.17th Nov 1932Box 1 \ 4  B001_X 100a-page043
The despatch of various parts to Anglo Parisian Automobiles Ltd.17th Nov 1932Box 1 \ 4  B001_X 100a-page044
Status report on experimental work being carried out on a car in France.17th Nov 1932Box 1 \ 4  B001_X 100a-page045
Typed memo regarding the shipment of clutch discs to Sevres instead of Chateauroux.18th Nov 1932Box 1 \ 4  B001_X 100a-page046
Vehicle faults including a damaged wheel after skidding, loose front shock dampers, and a vulcanised clutch.20th Nov 1932Box 1 \ 4  B001_X 100a-page047
Pencil sketch showing two views of a component with openings, annotated to illustrate how it is 'opened out'.21th Nov 1932Box 1 \ 4  B001_X 100a-page048
The early stage durability testing of a Phantom III car in France, detailing issues with oil temperature and transmission noise.21th Nov 1932Box 1 \ 4  B001_X 100a-page049
Development issues with carburation, exhaust, brakes, and electrical systems.21th Nov 1932Box 1 \ 4  B001_X 100a-page050
The general running and road testing of a car, detailing handling, performance, and component feedback.21th Nov 1932Box 1 \ 4  B001_X 100a-page051
Modifications and road tests concerning shock dampers, brakes, and silencer issues.21th Nov 1932Box 1 \ 4  B001_X 100a-page052
Hand-drawn sketch illustrating wear on a pulley-like component.21th Nov 1932Box 1 \ 4  B001_X 100a-page053
Hand-drawn sketch of a spring-loaded mechanical assembly with annotations.21th Nov 1932Box 1 \ 4  B001_X 100a-page054
Instructing C.C. Wakefield & Co. to send a barrel of specially treated XL oil to G.W. Hancock in France.21th Nov 1932Box 1 \ 4  B001_X 100a-page055
To G.W. Hancock in France arranging travel for RHC to visit Chateauroux.21th Nov 1932Box 1 \ 4  B001_X 100a-page056
Required modifications for Peregrine shock absorbers and a steering system issue.21th Nov 1932Box 1 \ 4  B001_X 100a-page057
Ignition timing issues on the Peregrine car with a non-turbulent head and recommending alterations to the control leverages.21th Nov 1932Box 1 \ 4  B001_X 100a-page058
Report from France detailing vehicle repairs to the wing, carburetter, and clutch, along with an update on parts arrival.22th Nov 1932Box 1 \ 4  B001_X 100a-page059
Fitting a tin to catch and measure oil escaping from an engine.23th Oct 1913Box 1 \ 4  B001_X 100a-page060
Post Office Telegraph from Hancock to Robotham requesting 'fivets' (likely rivets) for 'clautch' (likely clutch) fabrics.23th Oct 1913Box 1 \ 4  B001_X 100a-page061
Information panel from a telegram form detailing Post Office services for business, radiotelegrams, and speeding up telegram delivery.24th Nov 1932Box 1 \ 4  B001_X 100a-page062
Response to reports from France concerning issues with transmission rattles, rear engine mounting, and Peregrine carburettors.23th Nov 1932Box 1 \ 4  B001_X 100a-page063
Testing three types of spark plugs, and notes on brakes, shock absorbers, electrical system, and gearbox tests.23th Nov 1932Box 1 \ 4  B001_X 100a-page064
Telegram sent to Derby about the whereabouts of Mr. Hives in Sevres, Paris.24th Nov 1932Box 1 \ 4  B001_X 100a-page065
Test data on oil and water temperatures with radiator shutters opened and blocked, and a note on a knock.24th Nov 1932Box 1 \ 4  B001_X 100a-page066
Report detailing issues with grease blocking oil passages, incorrect spring settings, and water loss.24th Nov 1932Box 1 \ 4  B001_X 100a-page067
Telex message to Angloauto in France regarding instructions for tests involving Peregrine.24th Nov 1932Box 1 \ 4  B001_X 100a-page068
Vehicle's performance during a journey, detailing issues with transmission, engine mounting, and the water system.25th Nov 1932Box 1 \ 4  B001_X 100a-page069
Radiator performance after a road test and dynamo output.23th Nov 1932Box 1 \ 4  B001_X 100a-page070
Listing parts picked up from Sevres.26th Nov 1932Box 1 \ 4  B001_X 100a-page071
From G.W.H. to Hs. regarding a car sent to Sevres after receiving a wire from RHC.26th Nov 1932Box 1 \ 4  B001_X 100a-page072
Report from France detailing issues and adjustments related to brake squeaks, shock absorbers, and front control arms.26th Nov 1932Box 1 \ 4  B001_X 100a-page073
Sketch of a mechanical component with a handwritten note indicating an area of significant wear.26th Nov 1932Box 1 \ 4  B001_X 100a-page074
Hand-drawn diagram of a toggle hand brake mechanism.26th Nov 1932Box 1 \ 4  B001_X 100a-page075
Hand-drawn sketch of a broken O.S.R. Damper Support.27th Nov 1932Box 1 \ 4  B001_X 100a-page076
Vehicle component performance and issues, including dampers, fan belt, and silencer, during testing in France.27th Nov 1932Box 1 \ 4  B001_X 100a-page077
Typed letter discussing vehicle testing issues and component modifications.28th Nov 1932Box 1 \ 4  B001_X 100a-page078
Test report detailing issues with engine mounting, front wing movement, and gearbox performance.28th Nov 1932Box 1 \ 4  B001_X 100a-page079
Report from France on silencer modifications, steering load, and spark plug performance.28th Nov 1932Box 1 \ 4  B001_X 100a-page080
Technical memorandum detailing two causes of inefficient front brakes on a 3 Phantom II chassis.28th Nov 1932Box 1 \ 4  B001_X 100a-page081
Test report on steering modifications, shock damper brackets, and spark plugs.29th Nov 1932Box 1 \ 4  B001_X 100a-page082
Oil leak from a mechanics joint on a 25 HP car, possibly due to structural weakness.29th Nov 1932Box 1 \ 4  B001_X 100a-page083
Letter to G.W. Hancock in France regarding arrangements for exchanging a 'Peregrine' car over the Christmas period.30th Nov 1932Box 1 \ 4  B001_X 100a-page084
Progress report on vehicle testing covering issues with the clutch, brakes, dampers, and engine oil loss.30th Nov 1932Box 1 \ 4  B001_X 100a-page085
Engine breather modifications, lubrication issues due to grease, and observations on the steering setup.1st Dec 1932Box 1 \ 4  B001_X 100a-page086
Letter detailing carburetter performance issues and testing results for the Peregrine engine.1st Dec 1932Box 1 \ 4  B001_X 100a-page087
Development and testing updates on brakes, shock damper glands, and fan belts.1st Dec 1932Box 1 \ 4  B001_X 100a-page088
Letter to a customer in France regarding the performance of the silent second gear.1st Dec 1932Box 1 \ 4  B001_X 100a-page089
Technical memo detailing road test findings and issues with damper loading, control arms, and brakes.1st Dec 1932Box 1 \ 4  B001_X 100a-page090
Gearbox tests and modifications to the engine breather to resolve oil loss.2nd Dec 1932Box 1 \ 4  B001_X 100a-page091
Rear shock damper problem and an engine oil leak with proposed solutions.2nd Dec 1932Box 1 \ 4  B001_X 100a-page092
Steel brackets, clutch pit pressure and a radiator water leak during a test run.3rd Dec 1932Box 1 \ 4  B001_X 100a-page093
From Chateauroux, France regarding car testing delays, fitting of new clutch material, and issues with rev counter parts.2nd Dec 1932Box 1 \ 4  B001_X 100a-page094
Car performance issues, including speed, power reserve, carburation, and competitor analysis.3rd Dec 1932Box 1 \ 4  B001_X 100a-page095
Issues and test results for a vehicle's brakes, shock dampers, oil loss, and damper anchorage.3rd Dec 1932Box 1 \ 4  B001_X 100a-page096
Observations and tests on car steering, radiator, and starter motor performance.3rd Dec 1932Box 1 \ 4  B001_X 100a-page097
Car's unsatisfactory power, performance on hills, and the essential need for a speed reserve for overtaking.3rd Dec 1932Box 1 \ 4  B001_X 100a-page098
Typed report on vehicle testing, detailing issues with the brakes, servo, oil loss, and dampers.3rd Dec 1932Box 1 \ 4  B001_X 100a-page099
Test report page detailing observations on steering, engine mounting, radiator, and a cold starter motor test.3rd Dec 1932Box 1 \ 4  B001_X 100a-page100
Sketches showing buffer clearance measurements and an air scoop for a gearbox cover.2nd Dec 1932Box 1 \ 4  B001_X 100a-page101
Investigation into a failing rear shock damper and modifications to cure an engine oil leak.2nd Dec 1932Box 1 \ 4  B001_X 100a-page102
From France about a car test, requiring a Laissez Passer extension, brake and clutch work, and parts for a rev counter.2nd Dec 1932Box 1 \ 4  B001_X 100a-page103
Not fitting new steel brackets and issues with clutch pit pressure and radiator water loss during a test run.3rd Dec 1932Box 1 \ 4  B001_X 100a-page104
Confirmation of receipt for 2 steel suspension links via parcel.3rd Dec 1932Box 1 \ 4  B001_X 100a-page105
Typed letter detailing car performance issues, particularly lack of power and speed, with comparisons to competitors.3rd Dec 1932Box 1 \ 4  B001_X 100a-page106
Issues and tests related to brakes, shock dampers, speed, oil loss, and damper anchorage on a vehicle.3rd Dec 1932Box 1 \ 4  B001_X 100a-page107
Test report on steering, radiator, and starter motor performance.4th Dec 1932Box 1 \ 4  B001_X 100a-page108
Engine water loss, oil consumption, and a diagnosis of transmission noise caused by collapsed clutch rubbers.4th Dec 1932Box 1 \ 4  B001_X 100a-page109
Condition of a clutch, noting scored plates, rust, and a concave end plate.4th Dec 1932Box 1 \ 4  B001_X 100a-page110
Letter responding to vehicle test notes regarding an oil leak, plugs, brakes, wheels, and engine tightness.5th Dec 1932Box 1 \ 4  B001_X 100a-page111
Damage to the rear axle oil pipe and poor performance of the rear brakes.5th Dec 1932Box 1 \ 4  B001_X 100a-page112
Sketch illustrating damage to a Bijur pipe line and banjo fitting caused by stones and sand.5th Dec 1932Box 1 \ 4  B001_X 100a-page113
Servo and brake system faults, specifically a bending overhanging shaft and sponginess in the brakes.5th Dec 1932Box 1 \ 4  B001_X 100a-page114
Report from G.W.H. detailing repairs to the clutch, brakes, and strengthening of the N.S. front wing.6th Dec 1932Box 1 \ 4  B001_X 100a-page115
Pencil sketch showing two views, an end view of a supporting bracket and a plan of an anchor bridge.7th Dec 1932Box 1 \ 4  B001_X 100a-page116
Test report from France detailing issues with the servo, brakes, clutch, transmission, and dampers.7th Dec 1932Box 1 \ 4  B001_X 100a-page117
Faults and observations on a vehicle's suspension, propeller shaft, wing, electrical system, gearbox, and brakes.7th Dec 1932Box 1 \ 4  B001_X 100a-page118
Issues with rear brake sponginess, wheel looseness, and engine tightness.8th Dec 1932Box 1 \ 4  B001_X 100a-page119
Letter to G.W. Hancock discussing various mechanical issues including joints, brakes, clutch, oil temperature, and drive chunking.8th Dec 1932Box 1 \ 4  B001_X 100a-page120
Engine noises ('chunking'), exhaust valve weaknesses, and future car redesigns.8th Dec 1932Box 1 \ 4  B001_X 100a-page121
The Peregrine cross steering tube hitting the oil pump, highlighting the inadequacy of a low-rating spring as a torque member.8th Dec 1932Box 1 \ 4  B001_X 100a-page122
Report from Chateauroux, France, detailing issues with a vehicle's servo, exhaust system, and engine, including a request for a replacement washer.8th Dec 1932Box 1 \ 4  B001_X 100a-page123
List of design criticisms and suggested improvements for a vehicle, page 2.9th Dec 1932Box 1 \ 4  B001_X 100a-page124
The despatch of a lock washer by air mail to France.9th Dec 1932Box 1 \ 4  B001_X 100a-page125
Performance tests conducted on the Montlhéry track, detailing lap speeds, acceleration, and engine temperatures.9th Dec 1932Box 1 \ 4  B001_X 100a-page126
The performance of various Lodge and KLG spark plugs during maximum speed testing.1st Dec 1936Box 1 \ 4  B001_X 100a-page127
Test data from the Montlhéry track detailing lap times, speeds, and temperatures for a 2.HER.II engine.8th Dec 1932Box 1 \ 4  B001_X 100a-page128
Record of performance tests conducted on the Montlhery track for plug type X.306 Lodge.8th Dec 1932Box 1 \ 4  B001_X 100a-page129
Data table showing results from tests on the Montlhery track, focusing on a specific type of spark plug.8th Dec 1932Box 1 \ 4  B001_X 100a-page130
Test report from Montlhery track detailing lap performance data for a Lodge X.317 spark plug.8th Dec 1932Box 1 \ 4  B001_X 100a-page131
Data table of performance tests conducted on the Montlhéry track for subject R.HR.II.8th Dec 1932Box 1 \ 4  B001_X 100a-page132
From Chateauroux, France, detailing findings from a 10,000-mile car test, including issues with exhaust valves, a slipping clutch, and oil temperature.10th Dec 1932Box 1 \ 4  B001_X 100a-page133


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