e, N. J. The object was 1,910° C., the radiating surface being large, and, in part, The accompanying engraving represents an improvement of thisinvention isto dispense with steam and valve chests in of small brilliancy; the maximum 2,582° C., the radiating in hydraulic rams recently patented by Mr.… … the water escapes into the air provements in frogs and guard HEISE’S IMPROVED HYDRAULIC RAM. chamber, where it is retained by rails for railroads, designed to the check valve, and is forced secure greater strength, cheap- out through the discharge pipe by the air cushion. When the minimum…
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