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).
Particulars for speedometer parts for a 'Calcott' car.
| Identifier | ExFiles\Box 21\3\ Scan022 | |
| Date | 11th December 1918 | |
| To EH. from E.{Mr Elliott - Chief Engineer} X3200 11th December, 1918. E1/G111218. RE SPEEDOMETER PARTS FOR "CALCOTT" CAR. Referring to your memo EH1/LG21218, re Calcott speedometer, the following are the particulars you require:- (1) Size of Front Wheel - 700 m/m dia. (2) Number of teeth in large sprocket - 59. (3) Rubbing of pitch of teeth in sprocket attached. E.{Mr Elliott - Chief Engineer} | ||