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).
Alterations to blueprints for the 'Goshawk' I - Dynamo and Motor.
| Identifier | ExFiles\Box 39\2\ Scan069 | |
| Date | 1st April 1921 | |
| EXPERIMENTAL To RMC. C. to EFC. X3533 BY/WER2/EF30. 4. 21. X. 3533 X. 3534 'GOSHAWK' I - DYNAMO AND MOTOR. Please receive herewith two blue prints of each of the following alterations:- 220/D - D.{John DeLooze - Company Secretary} 1556 Brush Holder Base - Section 8090. } D.{John DeLooze - Company Secretary} 1567 " " " - " 8020. } Dimension .200 to the centre line of Stud altered to .175. Reason:- In order to keep this base in line with Brush Holder Base, D.{John DeLooze - Company Secretary} 1749 on which base it is essential to have this dimension .175. 221/D - D.{John DeLooze - Company Secretary} 1554 Brush Contact Spring - Section 8090. The following note has been added:- "Spring to exert a pressure of .750 lbs against arrow when in position shewn". " D.{John DeLooze - Company Secretary} 1565 Brush Contact Spring - Section 8020. The following note has been added:- "Spring to exert a pressure of 1.150 lbs against arrow when in position shewn" Reason:- D.O.Revision. BY/WER. WER [STAMP: RECEIVED 2 MAY 1921] RROC G(1) 2-2-21 1000 'H S'(LTD) V103 S"M | ||