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).
Instructions detailing the construction of a coil and condenser assembly.
| Identifier | ExFiles\Box 49\5\ Scan203 | |
| Date | 24th January 1919 | |
| ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Order No Customer's No. 2. Re The condenser is circular and has terminals at a hole in the centre. At the other end of the coil is a fibre plate in which four brass switch contacts are embedded, and to which the various terminals are connected. This complete coil is encased in a further cylinder of paper which carries in one end an ebonite block to which are fixed stationary Commutator switch arms, connected to Terminals outside, which are provided with a moulded cover. The whole coil is made to rotate with the switch plate in four positions through about 60°. (cont'd) Signed This Sheet must be filed on completion of the work. | ||