Shaft and clutch assembly for Brown & Sharpe universal milling machine, c1920. Shaft and Clutch Assy for Universal Milling Machine
Motorised shaft for Brown & Sharpe universal milling machine, c1920. Motorised Shaft for Universal Milling Machine
Shaft for large reflecting telescope, built by Hammersley. Used at the Solar Physics Observatory, South Kensington, London from 1889 to 1913 then at the Solar Physics Observatory, Cambridge from 1913 to 1950s. Shaft for Large Reflecting Telescope 1888-1889