CO., CHARLES B. HARDICK, DANBURY, CONN. It has no boiler, is safe, economical, started by any COMPANY. No. 23 Adams Street, one in one minute, occupies small space, and gives an ATHE DOGS, EXPANDING MANDRELS, STEEL unsurpassed steady, reliable power. Address Clampe, &c.,for Machinists. Manufactured… … [ESTABLISHED 1846.] Munn & Co.’s Patent Offices. ADAPTED TO The Oldest Agency for Soliciting Patents in the SCIENTIFIC AMERICAN, United States. FOR 1876, THIRTY YEARS’ EXPERIENCE. EVERY VARIETY THE MOST POPULAR SCIENTIFIC PAPER MORE PATENTS have been secured through this IN THE WORLD. agency, at…
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