mtttcm THE ADVOCATE OF INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. VOLT 2. NEwToRK, AUGUST 14,1847. ^047? BOILER WATER BALANCE. LIST OP PATENTS SCIENTIFIC AMERICAN : ISSUED FROM THE UNITED STATES PATENT OFFICE, … J ne aoove engraving is a representation 01 i vance. in tne nrsi place me iricuon 1,111 me what they claim therein as constituting their A hand to cheer, perchance a tear f stuffing box) of a fine platina wire (which, as an invention, the object ot which is to indicate improvements and desire to…
Patents · Invented · Water · Boiler · Patented · Labor · Scientific American · Iron · Cast Iron · Actual quantity · Post office · Rail road · Spring balance · Patented june · Ten hours · Short time
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