Hon. C. S. Rolls sketch for car engine (c.1902/3). [Pencil sketch (presumed to be by C.S. Rolls) showing general layout of his 1902-1903 car engine]
Hon. C. S. Rolls sketch for car engine (c.1902/3). [Pencil sketch (presumed to be by C.S. Rolls) showing general layout of his 1902-1903 car engine]