Photograph of a No. 4 Herbert Ltd. milling machine.
| Identifier | ExFiles\Box 76\2\ scan0051 | |
| Date | 15th March 1916 | |
| X632 MAR 15 '16 X1593 HERBERT LTD COVENTRY NO 4 980 | ||
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).