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).
Note instructing a change in the filling material for induction coils from paraffin wax to varnish.
Identifier | ExFiles\Box 3\1\ 01-page145 | |
Date | 21th December 1912 | |
X.184 RECEIVED 21 DEC 1912 NS{Norman Scott}/B211212. X.184 Re Varnished Coils. Messrs Barrington 21-12-12 Below is a copy of a note I have issued to Mr Wormald and Mr Platford:- "Will you please in future make up all induction coils filled with varnish instead of paraffin wax." Ch. Battery Ignition File X803 | ||