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).
Quotation request form for a Rototherm dial indicating thermometer.
| Identifier | ExFiles\Box 156\1\ scan0049 | |
| Date | 17th May 1934 guessed | |
| ROTOTHERM THE NEW DIAL INDICATING THERMOMETER In order to facilitate the compiling of our quotation, we would be very glad if you will please complete the form below, and return the same to us with your enquiry. TEMPERATURE RANGE TO BE COVERED: SIZE OF DIAL (2½", 4", 6") DIAL TO BE MOUNTED VERTICALLY OR CO-AXIALLY. LENGTH OF STEM. FINISH OF STEM (PLATED ETC.) LIMITING DIAMETER OF STEM (if any) METHOD OF FIXING (if any) IF FITTED WITH ELECTRICAL CONTACTS SINGLE OR MAX. & MIN: ANY SPECIAL REQUIREMENTS OR MODIFICATIONS. MATERIAL IN WHICH INSTRUMENT IS TO BE IMMERSED. GENERAL REMARKS. | ||