ances for 133
Fixture for holding thin lining when boring 293
Flat drill and holder for lathe 44
Flat turret lathe, Acme, examples of chuck work 219
Hartness, example of turning 213
Jones & Lamson double-spindle type 221
Floating reamer holders 271
Flywheel, finishing in one setting in turret lathe 186
finishing in two settings in turret lathe 189
machining in turret lathe 184
turning in Potter & Johnston automatic 236
turning in vertical boring mill 255
Follow-rest for lathe 27
Forced fits, allowances for given pressure 133
average allowance for 130
pressure generally used in assembling 132
Fractional threads, change gears for cutting 171

Gage, disk, for angles and tapers 97
disk, rules for setting 98, 99
for testing V-thread tool 138
standard plug, for holes 42
thread, Acme standard 157
Geometric collapsing tap 202
Geometric self-opening die-head 200
Gisholt convex attachment for vertical mill 259
Gisholt vertical boring mill, general description 242
Grinder for truing lathe centers 34
Grinding lathe tools 62

Hartness flat turret lathe, example of turning 213
Hendey relieving attachment 123
application of, for relieving taps, cutters and hobs 125
"Hold-back" or "bridle" for lathe 26, 27
Hollow mills for turret lathe 198
Horizontal boring machine 275
Detrick & Harvey floor type 294
examples of work