ttimcon THE ADVOCATE OF INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. VOL. 2. NEW YORK, APRIL 17, 1847. HSroTsoT THE SEW YORE AYER'S IMPROVED BOILER. MST OP PATENTS SCIENTIFIC AMERICAN : Issued from the United States Patent Of- FIGURE 1. … Rhubarb and Jalap, and the many horizontal bolts : the spaces between these j To Menda11 Wri«ht' °f Cincinnati, Oh.o.for has been heretofore given, in a communica- Rill-devils, which the doctors '^eal in , , .... . , ., , ., id, improvement in devices for opening and clo- •■ tion from the inventor,…
Patents · Feet · Fulton · Patented · Wheel · Railroad · Patented april · Tube · Ten years · Prove highly · Scientific American · Upward pressure · Gold leaf · Thirty feet · Cutting wheel · Ten feet · Half feet
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