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).
Requesting submission of blueprints for a thermostatic relief valve design to the British Thermostat Company for criticism.
| Identifier | ExFiles\Box 99\4\ scan0085 | |
| Date | 17th February 1939 | |
| H40 Rm{William Robotham - Chief Engineer}/PJH. By/Ald.{F. Allwood - Experimental Design}3/AW.17.2.39. PRESSURE COOLED RADIATOR FOR BENTLEY 111. Please receive herewith 2 Blue Prints of:- SCD. 1178. - Thermostatic Relief Valve for Radiator Tank. Will you kindly arrange to submit this design to the British Thermostat Company for their criticisms. Ald{F. Allwood - Experimental Design} By/Ald.{F. Allwood - Experimental Design} | ||