eptionally large duplex lathe portioned, and weighs upward of 100 tons. shows a longitudinal section of the shifting mechanism completed by Messrs. Hulse & Co., of the Ordsal for changing the speed. The gear may be made very. —————_—_>+ 8+ —__——_ Works, Manchester, specially for dealing with marine… … and the face plate chuck is 10 feet in diameter, cellular TAYLOR’S BICYCLE GEAR. in form, of great strength, and externally geared at justed to. drive the bicycle fast or slow as desired. On the back, cast steel jaws worked by independent the end of the rear hub is a bevel gear wheel meshing screws…
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