Graph comparing flow through inlet ports no. 1 & 6 for a Standard Bentley Head.
| Identifier | ExFiles\Box 31\2\ Scan119 | |
| Date | 29th August 1933 guessed | |
| STANDARD BENTLEY HEAD - EB 222 COMPARISON OF INLET PORTS NOS. 1 & 6. CURVE 7 FLOW THRO' PORT CU. FT./MIN. PRESS: DIFFERENCE ACROSS VALVE - '' Hg. (1) PORT NO. 1 (2) PORT NO. 6 (3) MEAN LINE - USED FOR COMPARISON WITH OTHER HEADS (1) (2) (3) Y-Axis: 70, 80, 90, 100, 110, 120, 130, 140, 150 X-Axis: .6, .8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0 | ||
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).