ssure space, is afterward ex- is, however, an underground line, di- panded, thereby extracting all the verges from the elevated line near Fig. 1. power possible from it, and effecting Deptford Creek, and is thence car- alargesavioginfuel. 3d. The high Diagram Scale Yo pressure and expansion are… … cylinder head, and also have been designed by Mr. WALKER’S COMPOUND STEAM PUMP. with a passage which Brady, the company’s en- gineer, and executed by Messrs. Lucas & Aird, the contrac- tors. For further particulars address the manufacturers, Messrs. Fig. 3. E. & A. Betts, Wilmington, Del. _ 0…
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