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).
Request to obtain and supply 5 lbs of Mercury for use in 'U' tubes in No.30 Test Bed.
| Identifier | ExFiles\Box 143\1\ scan0281 | |
| Date | 5th November 1937 | |
| EJJ/JV. from Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} 1209 Rm{William Robotham - Chief Engineer}/CTS{C. Trot Salt - Carburation}4/R.5.11.37. No.30 TEST BED. Will you please obtain and supply 5 lbs of Mercury for use in 'U' tubes in the above Test House. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||