Blueprint detailing a water flow test for a PH. II L.H. Tank Engine.
| Identifier | ExFiles\Box 25\1\ Scan045 | |
| Date | 30th October 1933 | |
| WATER FLOW TEST - PH. II L.H. TANK ENGINE. 2 1/2* (in circle) 2 2 1/2* (in circle) 2 2 1/2* (in circle) 2 (in circle) 7, 4 1/2* (in circle) 7, 4 1/2* (in circle) 7, 5* 1.4 BORE. INPUT 70 GALLS PER MINUTE. EACH FIGURE MEANS LBS. PRESSURE. * REPEATED TEST OPENING OUT CYL. WATER HOLES FROM 1" TO 1.1" DIA. 0* 2" PIPE AS DESIGNED OUTPUT, 70 GALLS PER MIN. ROLLS-ROYCE, LTD PRINT ROOM 1 NOV 1933 DERBY. C. JENNER 30 10 33 | ||
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).