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 sheet with a schematic drawing of a screw-point mounting and blade.
| Identifier | ExFiles\Box 35\6\ scan 047 | |
| Date | 19th August 1921 | |
| (R.R. 300 (12s) (S.C. 247. 28-1-16). H 49935 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To_________________________________ 19 Order No.__________________________ Customer's No. 2 Re.________________________________ SCREW-POINT MOUNTING .500" .500" 1.125" .970" Tap up for 1/8" Cotter Screw 5 BA Tapping 2 BA Clearance .062" slot. 1.375" 1.125" dia. .875" 30° BLADE Roller SCALE 2/1 Signed E.F. Clark FA / 19-8-21. This Sheet must be filed on completion of the work. | ||