A BRAKE FOR STREET CARS. 4 AN IMPROVED ELEVATOR GATE. GOLDER'S DEVICE TO OPERATE ELEVATOR GATES. 414 A MARKER FOR WOOD-WORKERS. O'NEILL & REINHART'S WRENCH. AN IMPROVED WRENCH. TORMEY'S CORK-DRAWING DEVICE. LOVE'S MACHINE FOR LAYING OFF WOOD-WORK., scientific american, 1890-12-06
A BRAKE FOR STREET CARS. 4 AN IMPROVED ELEVATOR GATE. GOLDER'S DEVICE TO OPERATE ELEVATOR GATES. 414 A MARKER FOR WOOD-WORKERS. O'NEILL & REINHART'S WRENCH. AN IMPROVED WRENCH. TORMEY'S CORK-DRAWING DEVICE. LOVE'S MACHINE FOR LAYING OFF WOOD-WORK., scientific american, 1890-12-06
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