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).
Instruction to add detail to the drawings for a Flywheel and Starter Gear Wheel, specifically how the teeth should be rounded.
| Identifier | ExFiles\Box 137\5\ scan0037 | |
| Date | 1st July 1920 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 X.3720 85641 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Prog from DA{Bernard Day - Chassis Design}/SH Order No: C to Ch. Customer's No. Re: X 3720 40/50 3/19 Chassis. Gear Box. Kindly give instructions for the following additional information to be put on the detail drawings of Flywheel and Starter Gear Wheel. N 3014 Gear wheel. Scrap view, or other instruction, showing that the teeth are to be rounded off in the plan view on the engaging side. N 3023 Flywheel Ditto as for N3014, as per sketch. [Annotations by sketch] TOOTH To be rounded off in this view. engaging side Signed: DA{Bernard Day - Chassis Design}/SH This Sheet must be filed on completion of the work. RECEIVED. 1 JUL 1920 | ||