eter. or square, and from 2 to 5 feet stroke. line] with apple or other hard wood. ... A steam-cylinder has been placed between two vertical air-cylinders, or a single air-cylinder has been placed below the ... In isolated cases beam condensing engines have been used and large expenditures have been made for them. ... They vary in diameter from 2 to 7 inches. ... coil tuyere uncovered; B, the same surrounded by_castiron; C, a cast-iron grooved shell, split longitudinally for expansion, anbsp;...
|Title||:||The Encyclopaedia Britanica|