Model, scale 1:5, of a water-tube 'Belleville' boiler (1895) as fitted on many large British war ships between 1895-1901, the model represents the type of boiler used on HM cruisers 'Powerful' and 'Terrible', by T. & C.J. Coates, Wallington, Sutton, Surrey, England, 1896-1897 Model of an 8 element 'Belleville' marine steam boiler 1896-1897
One of a set of 8 'elements' (continuous tubes) from the model of the water-tube 'Belleville' boiler, by TH and CJ Coates, English, 1896-1897 Model of an 8 element Belleville Marine steam boiler 1896-1897
Sectional model, scale 1:12, of an Admiralty pattern machine steam boiler of 2000 hp fitted with forced draught arrangements, one of a set of six single-ended return 'Scotch' boilers fitted in the HMS 'Trafalgar' showing the boilers setting within the vessel (c.1889), unsigned, British, 1889 Complete model of Admiralty pattern machine steam boiler 1889