One Avery, two Hubers, two Case and one Twentieth Century Model Engines shown at National Threshers Assoc, Montpelier, Ohio. Models are built on a one inch scale and made of wood by Ray. Avery ...
“For all the look and feel, they are steam engines. But, the actual traction of those locomotives is three-phase induction motors,” he said. The engineers mostly took to retrofitting of ...
According to an archived Landships article, the British military turned from Clydesdales and steam-engine tractors to a gas-powered, 15-ton tractor from the Holt Manufacturing Company in the ...
Steam engine makers have been- occupied ! Jor the last five or six years in discovering j plans for manufacturing steam, engines (or steam motors) which shall unitein themselvesj the advantage of ...
fc propose a steam engine for driving the machinery of almost any factory. Neither a cotton nor woolen manufactory, it was believed, could be carried on but by the side of some river or creek ...