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).
List of new and standard parts required for a Sperry Torsiograph experiment on Bentley 60 & 80 models.
| Identifier | ExFiles\Box 124\1\ scan0002 | |
| Date | 2nd March 1939 | |
| 10HH HRS. c. Rm.{William Robotham - Chief Engineer} c. Rd/JRS By/Ald.{F. Allwood - Experimental Design}1/AW.2.3.39 BENTLEY 60 & 80. SPERRY TORSIOGRAPH. Please receive herewith 2 blue prints of the following new drawings detailed in accordance with Rm{William Robotham - Chief Engineer}/JRS.2/MH.{M. Huckerby}27.2.39. SCD.1220. - Sperry Torsiograph on B.80. 1 off SCD.1220. - Sperry Torsiograph on B.60. 1 off EXS.1514. - Driving Piece. 1 off EXS.1515. - Adaptor. 1 off EXS.1516. - Centre Bolt. 1 off EXS.1517. - Bolt. 4 off EXS.1518. - Lock Plate. 1 off EXS.1519. - Sealing Washer. 1 off EXS.1520. - Nut. 1 off The following standard parts will also be required:- KB.3589. - Nut. 2 off. K.4609. - Split Pin. 2 off KB.3579. - Nut. 4 off K.4602. - Split Pins. 4 off KB.3524. - Nut. 1 off EB.4300. - Lock Washer. 1 off All the foregoing pieces apply both to Bentley 60 and Bentley 80 except as follows:- EXS.1518/19/20 for Bentley 60 only, and KB.3524 and EB.4300 for Bentley 80 only. This completes instructions for the above experiment. Kindly instruct one set. Ald{F. Allwood - Experimental Design} By/Ald.{F. Allwood - Experimental Design} | ||