ttitftom. THE ADVOCATE OF INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. bol s. No. 19. Hero Uork, Sluguei 20, 1SSS. RAH. ROAD NEWS. HILL'S PATENT BALANCE VALVE. SCIENTIFIC AMERICAN : Ohio Railroads. Two great chains of railroad are contem- CIRCULATION 11,000. Figure 1.… … None can record the matchless theme portion than the Boston and Albany Railroad, it is not so simple, but more complex, and That with the mystic Wind kiss floats ; We introduce to our readers a new and use- which pays very good interest. It seems that therefore in one point it is not so valuable.—…
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