practically in two sections, in its shifted posi- Box 486, Ingersoll, Ontario, Canada. The lathe are necessary to catch the thread on the work, whether tion. A beveled gear at the lower end of the governor has the usual bed supporting on one end the the thread to be cut is or is not a multiple of… … due was obtained oh subjecting oil PATERSON'S SCREW-CUTTING LATHE. of cloves to the same treatment. The crystals were soluble in water, at its other end in the mandrel of the tail stock, especially when warm, also in alcohol and ether. the cutting tool being mounted in the usual tool They were…
Exhibit · Apparatus · Valve · Munn · Adapted · Scientific American · Cross piece · Columbian exposition · Horse power · Live steam · Street railway · Electric railway · Live stock · Sewing machine · Brush electric
Internet Archive · Public domain (published before 1931). Free to use for anything.