| Description | Date | Identifier | |
| Request for a quotation for a water pump bush and thrust ring from Ellison Insulations Ltd. | 23th Jun 1938 | Box 149a \ 1 scan0238 | |
| Letter to St.Helens Cable & Rubber Co. Ltd. regarding the testing of an experimental water pump seal part. | 23th Jun 1938 | Box 149a \ 1 scan0239 | |
| Letter to Ferodo Ltd. requesting a quotation for 'Ferobestos' material and noting a delay in 'Ferogrip' fan belt production. | 23th Jun 1938 | Box 149a \ 1 scan0240 | |
| Requesting to fit a modified Attwaters fabric gear to a Phantom III water pump and timing gear test rig to accelerate wear. | 25th Jun 1938 | Box 149a \ 1 scan0241 | |
| Letter from Short Brothers regarding the development of a 'C' Class circulating pump for a Phantom II engine. | 25th Jun 1938 | Box 149a \ 1 scan0242 | |
| Letter from the Experimental Department to Short Bros. Ltd. estimating the horsepower of a pump. | 27th Jun 1938 | Box 149a \ 1 scan0243 | |
| Instructions for fitting a Tufnol bearing Wraith water pump and a Phantom III type oil cooler to the 'TOMB' water pump test rig. | 27th Jun 1938 | Box 149a \ 1 scan0244 | |
| Letter from St. Helens Cable & Rubber Co. Ltd. regarding a Water Pump Seal Part. | 28th Jun 1938 | Box 149a \ 1 scan0245 | |
| Letter from Ferodo Limited responding to an enquiry for a water pump bush and thrust ring, and arranging for a material sample. | 28th Jun 1938 | Box 149a \ 1 scan0246 | |
| Quotation from Ellison Insulations Limited for the supply of Tufnol Bushes and Thrust Rings. | 28th Jun 1938 | Box 149a \ 1 scan0247 | |
| Page 2 of a letter from Ellison Insulations Limited regarding manufacturing tolerances for bushes and rings. | 1st Jul 1938 | Box 149a \ 1 scan0248 | |
| Covering memo for a copy of a lost document concerning the Phantom III Water Pump & Timing Gear Test Rig. | 1st Jul 1938 | Box 149a \ 1 scan0249 | |
| Request for blueprints and parts related to a water pump modification for the Wraith model. | 5th Jul 1938 | Box 149a \ 1 scan0250 | |
| Quotation from Ferodo Limited for Ferobestos oil impregnated discs, bushes and tubes. | 5th Jul 1938 | Box 149a \ 1 scan0251 | |
| Request for two prints of a Drive Shaft and Water Pump to test a Wraith Water Pump on a Phantom III water pump rig. | 6th Jul 1938 | Box 149a \ 1 scan0252 | |
| Requesting the modification of a Wraith Vauxhall type water pump for testing on a water pump rig. | 6th Jul 1938 | Box 149a \ 1 scan0253 | |
| Requesting testing procedures for Phantom III water pump couplings from Manganese Bronze & Brass Co. | 8th Jul 1938 | Box 149a \ 1 scan0254 | |
| Modifications to the Wraith III water pump delivery pipe and mechanical petrol pump. | 10th Jul 1937 | Box 149a \ 1 scan0255 | |
| Letter from The Skefko Ball Bearing Company Ltd. concerning the grease used in water pump spindle bearings. | 11th Jul 1938 | Box 149a \ 1 scan0256 | |
| Phantom III & Wraith water pump splines failures and a request for adapting pieces and packings. | 12th Jul 1938 | Box 149a \ 1 scan0257 | |
| Tests on Wraith water pumps on a Phantom III rig. | 14th Jul 1938 | Box 149a \ 1 scan0258 | |
| Blueprints for a Phantom III Dynamo & Water Pump Drive distance piece. | 14th Jul 1938 | Box 149a \ 1 scan0259 | |
| List of parts and blueprints for the Phantom III Chassis Water Pump and Dynamo Armature. | 19th Jul 1938 | Box 149a \ 1 scan0260 | |
| Request to produce a flexible coupling and packings for a Wraith III engine rig. | 19th Jul 1938 | Box 149a \ 1 scan0261 | |
| The dispatch of Phantom III water pump coupling parts. | 19th Jul 1938 | Box 149a \ 1 scan0262 | |
| Request to remove, machine, and re-build the rotor of a Wraith Vauxhall type water pump. | 21th Jul 1938 | Box 149a \ 1 scan0263 | |
| Listing parts for the Wraith model's cylinder and water pump, including modifications for a Rotherham tap. | 15th Jul 1938 | Box 149a \ 1 scan0264 | |
| Request to fit a standard clutch and first motion shaft to a Phantom III rig engine for water pump tests. | 8th Aug 1938 | Box 149a \ 1 scan0265 | |
| Request to produce and fit bushes and thrust screws for a water pump test rig. | 16th Aug 1938 | Box 149a \ 1 scan0266 | |
| Request for characteristic curves for a D.C. electric motor from Lawrence Scott & Electromotors Ltd. | 23th Aug 1938 | Box 149a \ 1 scan0267 | |
| Official order for a water pump ball bearing from Skefco Ltd. | 24th Aug 1938 | Box 149a \ 1 scan0268 | |
| Request to place an official order for a water pump ball bearing with Messrs. Skefco Ltd. | 24th Aug 1938 | Box 149a \ 1 scan0269 | |
| Letter to Skefko Ball Bearing Co. Ltd. regarding the supply and verification of water pump bearings. | 24th Aug 1938 | Box 149a \ 1 scan0270 | |
| Inquiry to Attwater & Sons Ltd. for a quotation and sample of cotton or asbestos bonded bakelite material for water pump bearings. | 25th Aug 1938 | Box 149a \ 1 scan0271 | |
| Instruction regarding the standardization of water hose connections on experimental cars. | 25th Aug 1938 | Box 149a \ 1 scan0272 | |
| Letter from The Skefko Ball Bearing Company Ltd. regarding the examination of spindles and supply of new units. | 25th Aug 1938 | Box 149a \ 1 scan0273 | |
| Quotation from Attwater & Sons for Bakelite Fabric Tube. | 29th Aug 1938 | Box 149a \ 1 scan0274 | |
| The testing, measurement, and rebuilding of a Wraith water pump with Tufnol components. | 29th Aug 1938 | Box 149a \ 1 scan0275 | |
| Request for details to make a test on a large Wraith Vauxhall type water pump with a modified rotor. | 29th Aug 1938 | Box 149a \ 1 scan0276 | |
| Instruction to change the grease for water pumps to Mobilgrease No.6 and detailing a new packing method for fans. | 30th Aug 1938 | Box 149a \ 1 scan0277 | |
| Requesting details for modifications and a revised scheme for the Wraith and B.III water pumps. | 31th Aug 1938 | Box 149a \ 1 scan0278 | |
| Request to make two sets of water pump pieces from Tufnol 'Whall' material for testing on the Wraith & B.III models. | 3rd Sep 1938 | Box 149a \ 1 scan0279 | |
| Blueprints for an improved water pump thrust arrangement for the Wraith III. | 5th Sep 1938 | Box 149a \ 1 scan0280 | |
| Requesting modifications to a Wraith Vauxhall type water pump with new bearings and washers. | 6th Sep 1938 | Box 149a \ 1 scan0281 | |
| Request to refit a dynamo and a Phantom III water pump to the water pump rig in the Tomb. | 9th Sep 1938 | Box 149a \ 1 scan0282 | |
| Request for a sample and quotation for gland washers made from 'Oilite' material. | 12th Sep 1938 | Box 149a \ 1 scan0283 | |
| Request to The Morgan Crucible Co. Ltd. for two sample carbon gland washers and a quotation for bulk supply. | 12th Sep 1938 | Box 149a \ 1 scan0284 | |
| Letter from The Manganese Bronze & Brass Co. Ltd. regarding sample washers and a quotation. | 13th Sep 1938 | Box 149a \ 1 scan0285 | |
| Blueprints for a Wraith III water pump, detailing alterations for testing a smaller diameter rotor. | 13th Sep 1938 | Box 149a \ 1 scan0286 | |
| Quotation from The Manganese Bronze & Brass Company Ltd. for the supply of Oilite self-lubricating bronze washers. | 13th Sep 1938 | Box 149a \ 1 scan0287 | |
| Issuing drawings for a modified large Wraith water pump rotor with Tufnol bearings. | 13th Sep 1938 | Box 149a \ 1 scan0288 | |
| Letter to The Skefco Ball Bearing Co. Ltd. regarding the return of water pump bearings suspected of being packed with the wrong grease. | 14th Sep 1938 | Box 149a \ 1 scan0289 | |
| Sending three Skefco water pump bearings for examination and potential scrapping. | 14th Sep 1938 | Box 149a \ 1 scan0290 | |
| The correct type of grease for water pump bearings and glands. | 14th Sep 1938 | Box 149a \ 1 scan0291 | |
| Letter from The Skefko Ball Bearing Co. Ltd. regarding a delay in sending sample water-pump spindle bearings. | 14th Sep 1938 | Box 149a \ 1 scan0292 | |
| Letter from The Morgan Crucible Company regarding samples for a drawing, potential issues with a brass peg, and a quotation for sealing rings. | 15th Sep 1938 | Box 149a \ 1 scan0293 | |
| Price quotation for Morganite sealing rings from The Morgan Crucible Company, Limited. | 14th Sep 1938 | Box 149a \ 1 scan0294 | |
| The placement of official orders for gland washers from two suppliers. | 15th Sep 1938 | Box 149a \ 1 scan0295 | |
| Letter from The Skefko Ball Bearing Co. acknowledging receipt of three returned Water Pump Spindles for examination. | 15th Sep 1938 | Box 149a \ 1 scan0296 | |
| Letter to The Skefco Ball Bearing Co. Ltd. regarding a water pump spindle. | 17th Sep 1938 | Box 149a \ 1 scan0297 | |
| Letter from The Skefko Ball Bearing Company Ltd. regarding a spindle sent in error. | 19th Sep 1938 | Box 149a \ 1 scan0298 | |
| Letter to The Skefco Ball Bearing Co. regarding an incorrect spindle and bearings for a water pump. | 20th Sep 1938 | Box 149a \ 1 scan0299 | |
| Letter from Ferodo Limited regarding the dispatch of parts for orders 70618 and 69843. | 21th Sep 1938 | Box 149a \ 1 scan0300 | |
| Letter from Manganese Bronze & Brass Co. Ltd. concerning an enquiry for a thrust washer and the despatch of samples. | 21th Sep 1938 | Box 149a \ 1 scan0301 | |
| Drawing showing the dimensions and specifications for an Oilite standard thrust washer. | 22th Sep 1938 | Box 149a \ 1 scan0302 | |
| Requesting the machining of a Ph.III water pump casing to achieve a specific clearance. | 22th Sep 1938 | Box 149a \ 1 scan0303 | |
| Delayed manufacture and testing of a water pump for a 15,000 miles car. | 23th Sep 1938 | Box 149a \ 1 scan0304 | |
| Blueprints for a new inner bearing bush for a Wraith III Chassis. | 5th Oct 1938 | Box 149a \ 1 scan0305 | |
| Quotation from Ferodo Limited for Ferobestos discs as per drawing ESX.909. | 7th Oct 1938 | Box 149a \ 1 scan0306 | |
| Recommending the standardisation of a new water pump for the Wraith chassis due to reliability issues with the current design. | 12th Oct 1938 | Box 149a \ 1 scan0307 | |
| Blueprints for a new water pump List of Operations (LOP) for the Bentley III and Bentley 50 Chassis. | 15th Oct 1938 | Box 149a \ 1 scan0308 | |
| Instruction concerning the L.O.P. for the Water Pump Drive on Bentley III and Bentley 50 Chassis. | 15th Oct 1938 | Box 149a \ 1 scan0309 | |
| Internal instruction memo regarding blueprints for a water pump on Bentley III and Bentley 50 Chassis. | 15th Oct 1938 | Box 149a \ 1 scan0310 | |
| The introduction of a modified water pump for the Wraith, proposing a change in schedule to avoid material waste. | 15th Oct 1938 | Box 149a \ 1 scan0311 | |
| The production of two sets of parts mentioned in previous memos. | 17th Oct 1938 | Box 149a \ 1 scan0312 | |
| Correction to a previous memo regarding the Water Pump Drive LOP part number for Bentley III and Bentley 50 Chassis. | 18th Oct 1938 | Box 149a \ 1 scan0313 | |
| Follow-up letter from a supplier regarding a quotation for washers part number EXS.1020. | 19th Oct 1938 | Box 149a \ 1 scan0314 | |
| Instructions for modifying a Vauxhall type Wraith water pump for experiments with Ferobestos bearings. | 25th Oct 1938 | Box 149a \ 1 scan0315 | |
| Instruction memo regarding the preparation and modification of water pumps for various car and engine models. | 7th Nov 1938 | Box 149a \ 1 scan0316 | |
| Letter to The Skefco Ball Bearing Co. regarding the testing and failure of water pump bearing spindles. | 10th Nov 1938 | Box 149a \ 1 scan0317 | |
| Return of two sectioned water pump spindle bearings to Skefco Ltd. for examination. | 10th Nov 1938 | Box 149a \ 1 scan0318 | |
| Official order for two replacement water pump spindles from Skefco Ball Bearing Co. Ltd. | 10th Nov 1938 | Box 149a \ 1 scan0319 | |
| List of complaints regarding water pump thrust bush or pad issues. | 10th Nov 1938 | Box 149a \ 1 scan0320 | |
| Letter from a ball bearing supplier regarding the examination and supply of water pump spindles. | 11th Nov 1938 | Box 149a \ 1 scan0321 | |
| Letter from The Skefko Ball Bearing Company Ltd. clarifying an order for water pump spindles. | 16th Nov 1938 | Box 149a \ 1 scan0322 | |
| The production status and potential redesign of the Wraith Water Pump for 'B' and 'C' series chassis. | 17th Nov 1938 | Box 149a \ 1 scan0323 | |
| Laboratory report from Skefko Ball Bearing Company on the failure of two water pump spindles. | 22th Nov 1938 | Box 149a \ 1 scan0324 | |
| Technical report on the failure analysis of a bearing after a road test of 11,000 miles. | 22th Nov 1938 | Box 149a \ 1 scan0325 | |
| Letter from The Skefko Ball Bearing Co. Ltd. concerning test results for supplied spindles. | 22th Nov 1938 | Box 149a \ 1 scan0326 | |
| Request to detail a machined aluminium water pump pulley for a B.60 engine to solve belt issues. | 1st Dec 1938 | Box 149a \ 1 scan0327 | |
| Alternative water pump bearings and seals for B.60 and B.80 models. | 5th Dec 1938 | Box 149a \ 1 scan0328 | |
| Wraith water pump with water lubricated bearings and a gland sealing washer. | 5th Dec 1938 | Box 149a \ 1 scan0329 | |
| Excessive quotation from Messrs. Ferodo for Ferobestos thrust bushes and discs, and proposing alternative manufacturing solutions. | 14th Dec 1938 | Box 149a \ 1 scan0330 | |
| Request to fit a water pump to a car per scheme ECD.1116, with standard Wraith heater connections. | 29th Dec 1938 | Box 149a \ 1 scan0331 | |
| Quotations for water pump bushes and pads for the Wraith C, recommending to purchase the parts complete from Ferodo Ltd. | 30th Dec 1938 | Box 149a \ 1 scan0332 | |
| Comparing the costs of manufacturing Wraith water pump thrust pads and bushes from materials supplied by Ferodo Ltd. | 12th Jan 1939 | Box 149a \ 1 scan0333 | |
| Machining tests and supply recommendations for Wraith water pump thrust pads and bushes. | 23th Jan 1939 | Box 149a \ 1 scan0334 | |
| Request to prepare a new water pump casing for testing Tufnol bearings on a Wraith model. | 1st Mar 1939 | Box 149a \ 1 scan0335 | |
| Cancellation notice for a previously issued instruction regarding a strengthened lubricator body for the Phantom III water pump. | 15th Apr 1939 | Box 149a \ 1 scan0336 | |
| Request to Ellison Insulations Ltd. for a price and availability of water pump gland washers and Tufnol bar. | 22th May 1939 | Box 149a \ 1 scan0337 | |
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