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).
Graph comparing calorstat tests between Smith's 'H' Filling-Standard and the 'Packless Gland' type.
Identifier | ExFiles\Box 105\1\ scan0207 | |
Date | 27th December 1933 | |
x5250 FILE CALORSTAT TESTS. E.80893. COMPARISON BETWEEN SMITH'S 'H' FILLING - STANDARD - AND THE 'PACKLESS GLAND' TYPE OFF 1.J.III. SHUTTERS 'OPEN' SHUTTERS 'CLOSED' 100 80 60 40 20 SMITHS - STANDARD 'PACKLESS' | ||