Capstan and Turret Lathe Machine - The Engineers Post
Turret lathe - Wikipedia
Automatic Turret Tool Head for 8 Tools
Railway mechanical engineer . (Left) Sectional View of Swivel Head of Soot Cleaner. (Right)Apj>lication to Slirlinp Boiler June, 1919 RAILWAY MECHANICAL ENGINEER 379 FOUR-SPINDLE AUTOMATIC SCREW MACHINE THE improvements in the