Winding tool with wooden handle, associated with working diagram (i.e. with movable parts) of the triple expansion engines of the Royal Mail Steam Packet Company's steamer "Orinoco", constructed by Messrs. Caird & Co., Greenock. 1886. Scale 1" : 1'. Made by H. & T.C. Batchelor, constructors of motion drawings, West Kensington, London. Winding tool with wooden handle circa 1886
Crank handle from the replica common press made by Early Printing Presses, Birkenhead, 1976. Common press crank handle 1976