CHAPTER XIII.

=EXAMPLES IN LATHE WORK (Continued).=

=Ball Turning= with tubular saw 325 With a single tooth on the end of a revolving tube 325 With a removable tool on an arbor 325 Tool holder with worm feed 325 By hand 325 =Cams=, cutting in the lathe 326 Improved method of originating cams in the lathe 326 Motions for turning cams in the lathe 326, 327 Application of cam motions to special work 327 Cam chuck for irregular work 328 =Milling= or knurling tool 328 Improved forms of 328 =Winding Spiral Springs= in the lathe 329 =Hand Turning= 330 The heel tool 330 The graver and its applications 330, 331 Hand side tools 331 Hand round-nosed tools for iron 331 Hand finishing tool 331 =Hand Tools=, for roughing out brass work 332 Various forms and applications of scrapers 332, 333 Clockmakers' hand tool for special or standard work 334 Screw cutting with hand tools 334 Outside and inside chasers 334 Hobs and their uses 335 The application of chasers, and errors that may arise from the position in which they are presented to the work 336 Errors commonly made in cutting up inside chasers 337 V-tool for starting outside threads 337 Starting outside threads 338 Cutting taper threads 338 Wood turning hand tools 338 The gauge and how to use it 338 The chisel and its use 339 The skew chisel and how to use it 339 Wood turners' boring tools for lathe work 340