Instruction Book 1925. Elesco Locomotive Feed Water Heaters, operation and maintenance. The Superheater Company, 17 East 42nd Street new York, peoples gas building Chicago, Copyright 1925. Inside the cover is a branch rubber stamp, The Superheater company (Australia) Ltd, Manchester unity Building, 185 Elizabeth St, Sydney NSW. The book has a small brown cardboard cover with purple binding.document, memo, railway, elesco locomotive feed water heaters. the superheater company 17 east 42nd street new york.

Used at Ballarat School of MinesThe cover is a red brown colour with the title on the spine and the publisher Longmans & Co printed near base of the spine. The book has 496 illustrations throughout with some pull out plates. Pages 514.On the inside cover it is stamped with The School of Mines Ballarat and written in pencil is 1914 and E K.compound engines, thermodynamics of gases, properties of steam, temperature-entropy diagrams, superheated steam, steam-jacket, feed-water heaters, crank-shaft, flywheels, corliss engine, steam turbine, condensers, friction of engines, steam-engine, william ripper, steam

Handwritten notes describing the machinery at the Victoria Quartz Mine. Items mentioned are: Poppet Legs, Pithead Pulleys, Braces, Boilers, Winding Engines, Platform, Air Compressor, Boiler Feed Pump and a Feed-water Heater which was attached to the main exhaust pipe of the winding engines.document, gold, victoria quartz, victoria quartz, victoria quartz machinery, bendigo advertiser1/2/1897 & 4/9/1896 & 10/2/1897, roberts & sons, mr w foote, mr ennor