A COMBINED PUNCHING AND SHEARING MACHINE. The Empress Frederick and Sir Morell Mackenzie. Bright's Disease. IMPROVED SLOTTING MACHINE. The Mobangi River Africa. RIDLEY'S PUNCHING AND SHEARING MACHINE. IMPROVED SLOTTING MACHINE., scientific american, 1888-12-08
A COMBINED PUNCHING AND SHEARING MACHINE. The Empress Frederick and Sir Morell Mackenzie. Bright's Disease. IMPROVED SLOTTING MACHINE. The Mobangi River Africa. RIDLEY'S PUNCHING AND SHEARING MACHINE. IMPROVED SLOTTING MACHINE., scientific american, 1888-12-08
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