174-175.-Universal three-jaw chuck for brass. 157 176.-Hand tools for brass turning 177.-Taylor's brass-finishing machine 178, 178A.--Gauge for taper turning and boring 179.-Boring crank-shaft bearings, for small engine 158 160 164 165 165 185BCDE. Various forms of pistons 186. Turning the oval on locomotive engine crank shafts (Mid land Railway Works, Derby) 187.-Turning the oval 169, 170 191B. end view 191C. PAGE 177 177 178 179 180 181 showing overhead arrangement 182 192.—Lathe spindle hardened and ground 193.-Mounted emery wheel 194.-Emery wheel and mounting in section. mounted 195.-Duplex grinder by Luke and Spencer 196.-Diamond tool truing wheel side 198.-Effect of heat when grinding 183 184 184 185 185 186 187 rim 187 190 199.-Section showing spindle, bearings, and emery wheels in 202.-Grinding taper pieces with spring-rest in position 227-237-Machine applied to various works 238.-Commutator grinder 239.-Universal lapping and grinding machine. 201 201 201 202 202 202 203 203 204 205 205 206 206 207 207 207 208, 209 209 210 (facing) 211 212 213 214 215 216 218 FIG 248.-Power hack-saw. 249.-Metal band saw 250.-Rotary planing machine. 251.-24-in. stroke shaping machine 251A. Quick return by link and die 252, 253.-"Hendey Pillar" shaping machine 254.-Slotting machine 255.-Spiral-geared plane 256.-Crank-driven planing machine 257.-Plate-edge planing machine 258.-Open side plane, with two saddles and three tables 259. planing machine, with two tool boxes 260-260A.-Examples of open side planing 261.-Universal milling machine 262.-Section through saddle of universal milling machine 263.-Longitudinal section of universal milling machine. 264-265.-Spiral headstocks and tailstocks . 266.-Duplex milling machine by Muir 66 267.- Backing off" milling cutter, by Selig Sonnenthal 268-270B.- 66 Formed" cutters 271.-" Form " cutter 272.-Gear cutter 274.-Plain slab milling cutter. 274A.-Side milling cutter, with inserted teeth 274B.—Plain slab milling cutter, with inserted teeth 275.-End mill 276.-Fluting a tap . 276A.-Cutter for grooving tap 277.-Fluting a reamer 278-280.-Metal slitting saws. 281.-Correct diameter of milling cutter 304.-Plain milling machine surfacing machine bed 305.-Gang cutters milling a slide 306.--Milling between the arms of a wheel PAGE 219 220 221 222 223 (facing) 224 225 228 230 231 232 233 234, 235 238 239 240 241 242 243 243, 244 244 245 245 245 245 245 245 246 246 246 246 247 248 248 248 249 249 250 250 250 250 251 251 252 252 253 253,254 254 255 255 255 256 257 258 258 345- gauge 346.-Examples illustrating the various uses of gauges 346A.-Screw-cutting gauge testing drill (Wyke's patent). 347.-Tool holder 348. 349. 350, 351.-Swivel tool holders. 352.-Planing tools . 353.-"Profile" steel tools 353A.-Hand reamer. 353B.-Reamer. 353C.-Profile steel turning tool 353D.-Forged drill . 354.-Hardening cutter 353E.-Expanding reamer 355.- Hand chipping hammers 271 272, 273 274, 276 277 278 278 278 279 281 282 284 284 285 286 (facing) 286 290 291 292 292 293 293 294 294 295 295 296 297 298 298 299 299 300 301 302 302 302 302 303 304 304 304 304 304 304 308 310 |