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).
The weights of the components for an EAC.11 radiator.
| Identifier | ExFiles\Box 71\2\ scan0095 | |
| Date | 20th March 1924 | |
| R.R. 493A (20H) (D.A. 652 20-3-24) J.H.D. EXPERIMENTAL REPORT. X8840 Expl. No. REF: Hs{Lord Ernest Hives - Chair}1/LGG.11.24. To R.{Sir Henry Royce} from Hs.{Lord Ernest Hives - Chair} c. to CJ. c. to E.{Mr Elliott - Chief Engineer} SECRET. X8840 EAC.11. RADIATOR. X8250 Below are the weights of the units of the above radiator :- UNIT. WEIGHT. Lbs. ozs. Top Tank, complete with filler, filler cap, water inlet, and steam escape valve - 13 12 1/2 Bottom Tank and side frames - 16 4 Side Plates and Side Bonnet Angles - 7 11 Steam Escape pipes, connections, rivets, screws and clips - 13 1/4 Matrix soldered up - 67 0 Approximate weight of solder used - 8 0 Shutters complete with bearings, strips, springs, etc. - 12 4 Total weight - 125 12 3/4 Hs.{Lord Ernest Hives - Chair} | ||