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
Passing on correspondence and four samples of AMAL Bonnet Fasteners for inspection.21th Sep 1932Box 25 \ 1  Scan133
Quotation letter from AMAL Ltd. regarding a sample of an Amal bonnet fastener.14th Sep 1932Box 25 \ 1  Scan134
Quotation from AMAL Ltd. for standard bonnet fasteners complete with bottom bracket.8th Sep 1932Box 25 \ 1  Scan135
Letter to Messrs. Amal Limited requesting a sample and price for a new bonnet fastener.7th Sep 1932Box 25 \ 1  Scan136
The procurement of a sample Amal bonnet fastener and the return of an original letter.7th Sep 1932Box 25 \ 1  Scan137
Letter from AMAL Ltd. introducing their new Amal Bonnet Fastener.30th Aug 1932Box 25 \ 1  Scan138
Standardisation and cost of bought-out bonnet fasteners.5th Oct 1932Box 25 \ 1  Scan139
Request to order three sets of Remax bonnet fasteners for the Peregrine project.17th Jan 1933Box 25 \ 1  Scan140
Paint damage observed on the bonnets of Phantom II and 25-HP models.22th Feb 1933Box 25 \ 1  Scan141
Decision to delete buttons on the Phantom II and 25 HP chassis near the bonnet hinges.23th Feb 1933Box 25 \ 1  Scan142
Confirming the standard use of Remax bonnet fasteners on Peregrine and Bentley cars.22th Feb 1933Box 25 \ 1  Scan143
Requesting design particulars for the 40/50 HP bonnet panel stops linkage.5th May 1933Box 25 \ 1  Scan144
Design and features of a proposed bonnet fastener.23th May 1933Box 25 \ 1  Scan145
Scheme for bonnet stops and the attachment of controlling linkages.25th May 1933Box 25 \ 1  Scan146
Expressing disappointment at the lack of urgency on a bonnet scheme and noting criticisms about paint damage.26th May 1933Box 25 \ 1  Scan147
Replying to a query about bonnet stops, advising that instructions for an experimental set will be issued soon.27th May 1933Box 25 \ 1  Scan148
Follow-up memo regarding the status of instructions for an experimental set of bonnet-stops.14th Jun 1933Box 25 \ 1  Scan149
Request to urgently create an experimental set of bonnet stops for the Phantom II.16th Jun 1933Box 25 \ 1  Scan150
Telegram requesting an investigation into the position of bonnet stops.24th Jun 1926Box 25 \ 1  Scan151
Reverting to an older type of bonnet stop to prevent paintwork damage.1st Jul 1933Box 25 \ 1  Scan152
Reverting to the fitting of bonnet stops on the Phantom II and producing new parts for trial.3rd Jul 1933Box 25 \ 1  Scan153
Proposed design for bonnet panel stops for the 40/50 HP model.20th Jul 1933Box 25 \ 1  Scan154
Approval and implementation of new bonnet panel stops for 40/50 HP and 20/25 HP models.27th Jul 1933Box 25 \ 1  Scan155
Query regarding the cost and applicability of a modification to a 40/50 HP bonnet panel stop.30th Aug 1933Box 25 \ 1  Scan156
Follow-up request for information concerning 40/50 HP Bonnet Panel stops.15th Sep 1933Box 25 \ 1  Scan157
Explaining a delay in designing the 40/50 HP. Bonnet Panel Stops due to design challenges and other urgent work.25th Sep 1933Box 25 \ 1  Scan158
The failure of an aluminium bonnet fastener bracket on a Bentley and a request for its correction.12th Oct 1933Box 25 \ 1  Scan159
Follow-up communication regarding the development status of bonnet panel stops for 40/50 HP cars.26th Oct 1933Box 25 \ 1  Scan160
Improved design for Phantom Bonnet Stops, changing from aluminium to steel.30th Oct 1933Box 25 \ 1  Scan161
Query regarding the supply of improved bonnet stops for Phantom II trials cars.9th Nov 1933Box 25 \ 1  Scan162
The extra material and labour cost for fitting P.2. Bonnet Stops to a chassis.7th Nov 1933Box 25 \ 1  Scan163
Improved steel bonnet stop design for the Phantom II.2nd Nov 1933Box 25 \ 1  Scan164
Unsatisfactory points regarding the Phantom II Bonnet Stops.13th Nov 1933Box 25 \ 1  Scan165
Inquiring which trials car a new P2 Bonnet Stop scheme should be fitted to.22th Nov 1933Box 25 \ 1  Scan166
Schedule for fitting new bonnet stops to a Phantom II Trials Car.23th Nov 1933Box 25 \ 1  Scan167
Requesting a fitter be sent to Park Ward's Works to fit bonnet stops to car 20-MY.27th Nov 1933Box 25 \ 1  Scan168
Confirming a fitter is being sent to Park Ward's works at Willesden regarding P.II. Bonnet Stops.28th Nov 1933Box 25 \ 1  Scan169
The fitting and finishing of new bonnet stops on 40/50 HP chassis.5th Dec 1933Box 25 \ 1  Scan170
Standardisation of parts for bonnet stops.6th Dec 1933Box 25 \ 1  Scan171
Article from 'The Motor' magazine explaining the principle, operation, and components of the Houdaille Hydraulic Suspension system.3rd Feb 1914Box 25 \ 2  Scan001
Instruction sheet for an alteration to hydraulic shock absorbers and the addition of related parts.5th Feb 1914Box 25 \ 2  Scan002
Instruction to postpone the ordering of hydraulic shock absorbers for chassis 58 N.A.9th Jul 1914Box 25 \ 2  Scan003
Instructions to test Houdaille Absorbers and springs with extra camber on experimental chassis 58NA.16th Feb 1914Box 25 \ 2  Scan004
Extract from a letter by Mr. Ionides discussing a methodology for testing suspension improvements.25th Feb 1914Box 25 \ 2  Scan005
Fitting of Houdaille shock absorbers, with an urgent memo from 'C.S.' to use them on trial cars.5th Mar 1914Box 25 \ 2  Scan006
Instruction sheet for an alteration concerning hydraulic shock absorbers and fuel tank fitting.5th Mar 1914Box 25 \ 2  Scan007
The ordering and fitting of Houdaille shock absorbers for the London Trials Car.12th Mar 1914Box 25 \ 2  Scan008
Standardization of one-way hydraulic shock absorbers for the rear of the car.18th Mar 1914Box 25 \ 2  Scan009
Letter detailing changes made to the latest types of Houdaille Suspensions.25th Mar 1914Box 25 \ 2  Scan010
Page two of a letter from The Houdaille Hydraulic Suspension Company detailing a design change to their suspension system.12th Mar 1914Box 25 \ 2  Scan011
Attached letter from Houdaille Shock Absorber people and a revised section of their absorber.26th Mar 1914Box 25 \ 2  Scan012
Instructions for fitting Houdaille rear shock absorbers to car 1926, noting the total weight of the parts.30th Mar 1914Box 25 \ 2  Scan013
Internal routing slip memo regarding the return of a letter concerning Houdaille Shock Absorbers.31th Mar 1914Box 25 \ 2  Scan014
Instruction to fit a pair of Houdaille rear shock absorbers to a chassis for a bumping test.3rd Apr 1914Box 25 \ 2  Scan015
Customer's inquiry about Houdaille Shock Absorbers.2nd Apr 1914Box 25 \ 2  Scan016
Internal inquiry regarding the recommendation of Houdaille Shock Absorbers for a customer.27th Apr 1914Box 25 \ 2  Scan017
Testing of Houdaille Shock Absorbers in the Experimental Department.28th Apr 1914Box 25 \ 2  Scan018
Requesting an opinion on Houdaille shock absorbers due to numerous enquiries.1st May 1914Box 25 \ 2  Scan019
Clarifying which type of hydraulic shock absorbers, Houdaille or R.R., should be fitted to chassis 58NA.1st May 1914Box 25 \ 2  Scan020
Note regarding experiments on rear Houdaille shock absorbers.26th May 1914Box 25 \ 2  Scan021
Note detailing the fitting of Houdaille hydraulic shack absorbers to the rear springs of chassis 58 NA.26th May 1914Box 25 \ 2  Scan022
Instruction note regarding an alteration to 'HOUDAILLE' shock absorber fittings and associated drawings.6th Jun 1914Box 25 \ 2  Scan023
The status of experiments with Houdaille shock absorbers for a customer's car.30th Jun 1913Box 25 \ 2  Scan024
Suitability of fitting Houdaïlle Shock Absorbers.17th Jun 1914Box 25 \ 2  Scan025
Virtues of a component for high-speed touring and racing cars, contrasting with its use on a town car.18th Jun 1914Box 25 \ 2  Scan026
Containing Mr. Haldenby's report on experiments with Houdaille shock absorbers.18th Jun 1914Box 25 \ 2  Scan027
To the Experimental Dept. requesting a report on the performance of Houdaille Shock Absorbers for Mr. Silvertop.23th Jun 1914Box 25 \ 2  Scan028
Explaining the company's position on Houdaille Shock Absorbers.24th Jun 1914Box 25 \ 2  Scan029
The design of the springing system on modern chassis compared to earlier models without shock absorbers.27th Jun 1914Box 25 \ 2  Scan030
Houdaille Shock Absorbers and the forwarding of a report on them.27th Jun 1914Box 25 \ 2  Scan031
Extract from Warwick's report on vehicle 58NA, regarding rear springing after a 3080-mile run.29th Jun 1914Box 25 \ 2  Scan032
The failure and removal of Houdaille Shock Absorbers from chassis 58NA.10th Jul 1914Box 25 \ 2  Scan033
Cancelling experiments on Houdaille Shock Absorbers based on a finding from Mr Royce.11th Aug 1914Box 25 \ 2  Scan034
Lever for Houdaille Shock Absorbers and the cancellation of an associated experiment.14th Aug 1914Box 25 \ 2  Scan035
Proposal from Mr. Colin Defries to test a set of shock absorbers.25th Apr 1921Box 25 \ 2  Scan036
Correspondence on a Houdaille shock-absorber and whether it should be tested.26th Apr 1921Box 25 \ 2  Scan037
Cover note attaching a further letter from Mr. Defries regarding Houdaille Shock absorbers.27th Apr 1921Box 25 \ 2  Scan038
Tests and fitting issues with the Houdaille Shock Absorber.28th Apr 1921Box 25 \ 2  Scan039
Requesting Mr. Royce's feedback on Houdaille shock absorbers.14th May 1921Box 25 \ 2  Scan040
Drawing of Houdaille shock absorbers for potential fitting to an experimental car.19th May 1921Box 25 \ 2  Scan041
Letter from The Houdaille Hydraulic Suspension Co. Ltd. to Mr. Hives regarding hydraulic suspensions and trade terms.28th May 1921Box 25 \ 2  Scan042
Letter discussing a suspension type for the chassis, proposing tests and enclosing blueprints from Wolseley.28th May 1921Box 25 \ 2  Scan043
Page 2 of a letter from D. C. Defries regarding Houdaille hydraulic suspensions.22th Apr 1921Box 25 \ 2  Scan044
Copy of a customer testimonial letter regarding a new suspension system.22th Apr 1921Box 25 \ 2  Scan045
Letter concerning Houdaille Shock Absorbers, directing the recipient to the sole concessionaire for a sample.20th May 1921Box 25 \ 2  Scan046
Article reprinted from The Autocar discussing an extended experience of Houdaille shock absorbers, also known as spring checks.24th Jun 1916Box 25 \ 2  Scan047
Reprint of a 'Daily Mail' article reporting on a prolonged test of Houdaille hydraulic shock and recoil absorbers by Mr. John Prioleau.12th Oct 1920Box 25 \ 2  Scan048
Letter to Colonel D.C. Defries requesting drawings for the Houdaille Shock Absorber.27th May 1921Box 25 \ 2  Scan049
Letter from D. C. Defries requesting the return of a Wolseley Blue Print for reference purposes.2nd Jun 1921Box 25 \ 2  Scan050
Letter regarding the return of blueprints and difficulties fitting Houdaille Shock Absorbers to a 40/50 car.6th Jun 1921Box 25 \ 2  Scan051
Letter from the sole concessionaire for Houdaille Hydraulic Suspensions regarding the testing of a set.7th Jun 1921Box 25 \ 2  Scan052
Letter from the sole concessionaire for Houdaille Hydraulic Suspensions regarding fitting the product to a Rolls-Royce car.9th Jun 1921Box 25 \ 2  Scan053
Letter from the sole concessionaire of Houdaille Hydraulic Suspensions regarding testing and improvements to the product.25th Nov 1921Box 25 \ 2  Scan054
Design, performance, and materials for various types of shock dampers.29th Dec 1921Box 25 \ 2  Scan055
The difficulty of fitting standard Houdaille shock absorbers to the 40/50 chassis and a request for a solution from the manufacturer.2nd Jun 1922Box 25 \ 2  Scan056
Letter from Houdaille Hydraulic Suspension Co Ltd regarding the testing and fitting of their suspension systems.25th Jul 1922Box 25 \ 2  Scan057
Letter from a suspension company comparing their hydraulic system to a friction type and offering a set for testing.26th Jul 1922Box 25 \ 2  Scan058
Letter concerning the fitting of Houdaille shock absorbers to a 40/50 HP chassis.26th Jul 1922Box 25 \ 2  Scan059
Letter requesting a set of four shock absorbers for testing on an experimental 40/50 HP chassis.28th Jul 1922Box 25 \ 2  Scan060
Letter from The Houdaille Hydraulic Suspension Co Ltd regarding testing their suspensions on a chassis.28th Jul 1922Box 25 \ 2  Scan061


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