S

S. A. E. babbitt, 253
S. A. E. standard screws
and nuts, 284

S. A. E. standard threads,
Tap drills for, 64

S. A. E. threads, 118
Safety tapping devices, 74
Scleroscope, 244

Screw jacks for centering,
306

-thread micrometer cal-
iper, 129
threads, 117

threads, Representation
of, 313

Screws and nuts, S. A. E.
standard, 284

Extracting broken, 332
Machine and wood, 281
machine, Tap gauge for,
71
Wood, 332

wood, Tap gauge for, 71
Sector, 18
Segment, 18

Sellers tapers, 115
Semihigh-speed steels, 98
Setting tapers by tailstock,
105

tapers by turning par-
allel to two diameters,
106

the threading tool, 120
the work in lathe chucks,
85

vernier protractor, 236
Shafting, Horsepower of
cold-rolled iron line,
324

Horsepower of turned-
iron line, 324
Shanks, Drill, 46

Shape and setting of tool
for brass work, 93

of point and cutting edges
of drill, 52
Shaper tools, 185

Shapes of forged roughing
tools, 93

of grinding wheels, 187

Silicon steel, 249
Silver plating, 267
Simple-geared lathe, 123
indexing, Table of, 142
Sines, Table of natural, 31
Single-action Presses, 219
indexing, 139
thread, 118

Size of blanks for deep
cylindrical cups, 224
of blanks for non-cylin-
drical cups, 225

of blanks for shallow
cups, 224

of guide hole in jigs, 216
of stock for rolled
threads, 295

Sizes of blacksmiths' taps,
73

of drills, 45
of lathes, 77
of tap drills, 64

weights, and lengths of
iron wire, 283

Slings, Inspection of, 325
Slotter tools, 185

Slushing, 266

Socket of collet, 46
Tapered-shank drill, 55
Soda kettle, 329

Soldering, 262

aluminum, 264

Solders for various metals,
263

Solution of triangles, 30
Spacing of cutting edges
on reamers, 59

Specific gravity, 40
gravity and weight of
liquids, 41

gravity and weight of
materials, 40
gravity and weight of
metals, 42

gravity and weight of

vapors and gases, 41
gravity and weight of
woods (dry), 40
Speed of shaft, 322

and size of stock for
power hammers, 223
changing of grinding
wheels, 189

of table on cutting stroke,
185

of polishing wheels, 208
Speeds and feeds for high-
speed drills, 50

and feeds of drills, 50
Average cutting, 102
Cutting, 99

Cutting, for roughing
cuts, 99

Finding cutting, 102

for cutting bolts and tap-
ping nuts, 75

for disk grinding, 194
for metals, Planing, 185
of grinding wheels, 188
Sphere, 19

area of surface of, 19
volume of, 19

Spider, Center, 83

Spindles for

wheels, 190

grinding

Spiral bevel gears, 173
gearing, 156

gears, Milling cutters
for, 181

head, construction of, 140
Length of, 19

or helical, gears, 175
Spirals, Cutting, 155
Spot facing, 63

Sprains and dislocations,
345

Spring of work from press-
ure of chuck jaws, 86

gear, Metric milling cut-
ters for, 180

Square bend, Rule for, 278
holes, Drills for, 47
keys for machine tools,
162

root, Rules for, 14
thread, 119

threading tool, 121
Squares and equal circles,
20
Stacks and tanks, Stan-
dard single riveting for,
301

Stainless steel, 249
Standard decimal gauge,
294

pitches on lag screws,
285

single riveting for tanks
and stacks, 301

steam, gas, and water
pipe 286

tapered keys, 161

weights, gauges, and
sizes of tin plates, 289
Steam pipe, 286

Steel, 248

Steel, Machinery, 249
Manganese, 249
Molybdenum, 249
Nickel, 249

or iron, Blacking, 265
Pack-hardening tool, 254
Removing rust from, 334
Semihigh-speed, 98
Silicon, 249
Spring, 328
Stainless, 249

Temper colors and corre-
sponding temperatures
of, 255
Titanium, 249
Tool, 98

Tungsten, 249

used for forged tools, 98
Vanadium, 249

Weight of flat bar, 276-

T

Table, Compound indexing,
154

of cutting speeds for
milling, 138-139

of cutting speeds of
drills, 49

of maximum grindstone
speeds, 188

of natural sines, cosines,
and cotan-

tangents,
gents, 31

of per cents. and values
in decimals and frac-
tions, 7

of simple and differen-
tial indexing, 142
Tables and rules, Useful, 1
of belt horsepower, 317
Tailstock, Setting for
tapers, 105

Tangents, Table of natural,
31

Tanks and cisterns, Capac-
ity of, 44

and stacks, Standard
single riveting for, 301
Tap drills for A. S. M. E.
standard threads, 65
drills for British Associ-
ation screw threads, 68
drills for society of auto-
motive Engineers' (S.
A. E.) standard threads,

64
drills for United States
standard threads, 66
drills for V Threads, 70
drills for Whitworth
standard threads, 67
drills, Sizes of, 64
gauge for taps and ma-
chine and wood screws,
71

Removing a broken, 71
Taper amount when taper
per foot is given, 112-
113

attachment, 107

Calculating angle of, 106

Temper colors and
sponding

corre-

temperatures

of steel, 255

Tempering, 254

Testing twist drills, 53
Thermit welding, 261
Thermometers, 245

Thread, Acme standard, 119
Briggs pipe, 120

British Association stand-
ard, 119

Constants for finding di-
ameter at bottom of,
135

cutting, Lubrication for,
127

Double, 118
indicator, 127

International standard,
120

Lead of, 118

Measurements, Three-
wire, 128
Pitch of, 118

plug gauges, 233

Proportions of worm, 174
Quadruple, 118

Sharp V, 118

Single, 118

Square, 119

Triple, 118

Whitworth, 119

Threading, Internal, 122
lubricants, 246
tapers, 122

tool, Setting the, 120
tool, Square, 121

Threads, A. S. M. E., 118
Calipering, 127

Caliper readings for
screw, 131-134

cut on bolts, Length of,
282

Cutting, with dies, 76
Determining number per
inch, 117

diameter for A. S. M. E.
standard, 134
Finishing Internal, 127
Pipe, 75

S. A. E., 118

S. A. E. standard, Tap
drills for, 64
Screw, 117

Size of stock for rolled,
295

Tap drills for British
Association screw, 68
Tap drills for United
States standard, 66
Tap drills for Whitworth
standard, 67

U. S. standard, 118-132
Whitworth standard, 133
Three-fluted tools, Gauge
for measuring, 136
-wire thread measure-
ments, 128

Time, Measures of, 3

Tin alloys for die cast-
ings, 228

or genuine babbitt, 251
plates, Standard weights,
gauges, and sizes of,
289

Weight and thickness of
sheet, 288

Tools, Flat forming, 166
for laying out, 306
Forming, 166

Gauge for measuring
three-fluted, 136
Lathe, forged, 89
Lathe turning, 89
Marking, 334
Planer, 182-184

Setting the threading, 120
Shape and setting for

brass work, 93

Shaper, 185

Shapes of forged rough-
ing, 93
Slotter, 185

Square threading, 121
Steel used for forged, 98
Straight face lathe, 191
Straight face planer, 192
Turning, for chilled iron,
257

When to grind, 190
Tooth parts of gears, 167
proportions, Relation of

cutters pitch and, 169
Total surface of cone, 19
Transfer calipers, 96
Traumatic shock, 338
Triangles, 17

Solution of, 30
Trigonometry, 30

Triple-acting presses, 219

-action dies, 218
thread, 118
Troy weight, 2

Truing grinding wheels,