Файл:Watt steam pumping engine.JPG

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ОписаниеWatt steam pumping engine.JPG	English: A schematic of Watt's steam engine printed in a 1878 book.
Дата	1878
Източник	Thurston Robert H: History of the Growth of the Steam engine, D. Appleton & Co 1878
Автор	Robert H. Thurston

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2007-03-15 15:28 John of Paris 2367×2250× (605610 bytes) Thurston Robert H: History of the Growth of the Steam engine, D. Appleton & Co 1878

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