Sheet giving an example of work performed on Burroughs class 11 machine at H.M. Nautical Almanac Office, Greenwich Sheet giving an example of work performed on Burroughs class 11 machine at H.M. Nautical Almanac Office 1929
Working model of the double trunk steam engines, as used on HMS 'Minotaur (1867) and HMS 'Northumberland' (1868) 1845
Glass hydrometer with ivory scale by Hudson & Son, Greenwich, serial no 186, 11 1/2" long, c. 1850 Glass hydrometer with ivory scale by Hudson & Son 1850
Model, scale 1:12, of a Penn oscillating paddle engine (c.1845) made by W.H. Kingston during his apprenticeship with John Penn & Sons, Greenwich, 1845-1943, on wooden base with metal bound glazed shade (see note) Small model of 2-cylinder oscillating marine engine 1845-1943
Beam engine made by John Penn and Sons, Greenwich 1870, for organ blowing, 2 cylinders side by side, 7 in. diam by 2 ft in stroke Beam engine for organ blowing, 1870. 1870
Model, scale 1:14, of a three-bladed propeller, for torpedo boats, and launches by J. and G. Rennie, Greenwich, London, England, 1879 Model of three-bladed propeller 1878-1879
Meteorological table, from data kept by Mr. James Glaisher. Meteorological table; data kept by Mr. J. Glaisher