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).
Price quotation for two types of Electrical Tachometer A.C. Generators.
| Identifier | ExFiles\Box 165\3\ img099 | |
| Date | 1st June 1933 guessed | |
| S.E.I. Ltd. CONTINUATION No. 1 Rolls-Royce Ltd., No.1 type Electrical Tachometer A.C. Generators, complete with rectifiers and with suitable pulleys and spring belt. PRICE..........£3..0..0 ea. No.2 type Electrical Tachometer A.C. Generators complete with pulleys and spring belt. PRICE..........£3..10..0 ea. The running speed of both the above Generators is 200 r.p.m. and the size of the pulleys, therefore, will depend on the speed of the machine itself. Indicators can be supplied in various sizes from 2½" or 3" dial, or the larger sector pattern with 9" or 12" dials, the price of the complete equipment, of course, varying according to the size of indicator. Perhaps you could give us further details of your particular requirements when we will be pleased to let you have a quotation incorporating the complete equipment. Assuring you of our best attention at all times. Yours faithfully, FOR AND ON BEHALF OF SALFORD ELECTRICAL INSTRUMENTS LIMITED H.{Arthur M. Hanbury - Head Complaints} Cobden Turner | ||