Letter to Delco-Remy & Hyatt Ltd. correcting specifications for a Harrison twin flow car heater and requesting bulbs.
| Identifier | ExFiles\Box 137\1\ scan0258 | |
| Date | 24th March 1937 | |
| 1138 24th March 1937 Rm {William Robotham - Chief Engineer} /Std.6/AP. Messrs Delco-Remy & Hyatt Ltd., 111 Grosvenor Road, LONDON S.W.1. Dear Sirs, We are retaining thelast Harrison twin flow car heater) which you sent us and will forward you an official order accord-ingly. This heater is the same type as those which we have had previously from you and weighs 6 lbs. 2 ozs. not 3 lbs. 5 ozs. as stated - further its heat out-put is 8000 BTh.Us./hr. and not 11,000 BTh.Us./hr. as given in your letter (for T.D. of 120°F. {Mr Friese} ) This heater has an illuminated switch, but the switch supplied by you had no bulb fitted - could you let us have six of these bulbs (screw fitting) - our official order will follow. Yours faithfully, FOR ROLLS-ROYCE LTD. | ||
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).