MAY 6 1893. AN IMPROVED WRENCH AND CUTTER. Discard the Old—Get the Best. AN IMPROVED CORRUGATED BIT BRACE RING. IMPROVED BIT BRACE RING IN PLACE. HYDRAULIC PROPULSION OF VESSELS. AN IMPROVED SCAFFOLD TRUSS. AN IMPROVED ELECTRIC BELT. n Improvised Aspirator. Fig. IWALKER'S JET-PROPELLED VESSEL. —rieglaiii 14uplogarnefIllei AIf B Fig. GWALKER'S JET-PROPELLED VESSEL WEBB'S ELECTRIC BELT. KENNEDY'S SCAFFOLD-SUPPORTING TRUSS., scientific american, 1893-05-06
MAY 6 1893. AN IMPROVED WRENCH AND CUTTER. Discard the Old—Get the Best. AN IMPROVED CORRUGATED BIT BRACE RING. IMPROVED BIT BRACE RING IN PLACE. HYDRAULIC PROPULSION OF VESSELS. AN IMPROVED SCAFFOLD TRUSS. AN IMPROVED ELECTRIC BELT. n Improvised Aspirator. Fig. IWALKER'S JET-PROPELLED VESSEL. —rieglaiii 14uplogarnefIllei AIf B Fig. GWALKER'S JET-PROPELLED VESSEL WEBB'S ELECTRIC BELT. KENNEDY'S SCAFFOLD-SUPPORTING TRUSS., scientific american, 1893-05-06
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