h is carried at a considerable sages than is usually the case. depth under the railway level, is 11^ In Figs. 3, 3, and 4 three sectional feet in width. It is circular in form, views of the machine are given. and lined at the bottom with blue ^-J■ t^y. y^ The elongated piston has two ends… … cylinder head, and also have been designed by Mr. WALKEB'S COMPOUND STEAM PUMP. with a passage which Brady, the company's en- connects the larger steam space with the exhaust passage. to cushion both the piston and valve so as to prevent strik- gineer, and executed by Messrs. Lucas & Aird, the…
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