ue otreet, Philadelphia, Pa. _ BAUGHMAN, CURTIS & . KNIGHT, MANUFACTURERS, DEAFNESS! Hearingrestored. A grand inven- Toledo, Ohio. * tion. By one who was deaf. Circu- P WHITCOMB. Machinists WANTED to act larsfree. Drs. Dimock, Wetherill & Co. » Buffalo, N.Y. {RON & WOOD WORKING MACHINER as Local… … WARDWELL PATENT, MUNN &CO., in connection with the publication of the 62Comis f —S ourtlandt tStNework) —° ScrentiFic AMERICAN, continue to examine inventions FOR CUTTING STONE INTO VARIOUS SIZES HE UNION IRON MILLS, Pittsburgh, Pa.— confer with inventors, prepare drawings, specifications, and AND…
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