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).
Photomicrograph of a material sample identified as Spec. 'A' Brimol.
Identifier | ExFiles\Box 120\1\ scan0344 | |
Date | 20th June 1935 | |
R.R. 403 (5M) (84259 20-6-35) J.H., Ltd. ROLLS-ROYCE LTD. LABORATORY. PHOTOMICROGRAPH NO. A1,312 MAGNIFICATION: 100 DIAMETERS. Spec. 'A' Brimol m1080 | ||