Tension of band saws, [ii, 310], [311].
belts, [ii, 211].
circular saws, [ii, 288].

Testing angle of bevel wheels while in the lathe, [i, 60].
boilers, strength of, [ii, 456].
engine alignment, [ii, 166]-[172].
engine guide-bars, [ii, 163].
indicator expansion curves, [ii, 417].
iron, [ii, 226]-[228].
lathe carriages, [ii, 182].
lathe tailblock, [i, 187].
lathes, [i, 180], [181].
lubricants, [ii, 152].
machines for iron, [ii, 227], [228].
oils, [ii, 153], [154].
shafting, [ii, 188].
squares, various methods of, [i, 379].
the power of an engine, [ii, 408].
various methods of, [i, 187].

Theoretical compression curve, [ii, 421].
diagram, [ii, 415].
expansion curve, [ii, 417], [418].

Thimble joints, [ii, 141].

Thinning twist-drill points, [ii, 44].

Thread angles, gauge for, [i, 91].
cutting, [i, 111].
avoiding friction in, [i, 474].
dies, [i, 97].
taps, [i, 102].
tools, angles of, [i, 91].
wear of, [i, 88].
pitch varied by hardening, [i, 87].
screw, forms of, [i, 85].

Threaded work, drivers for, [i, 225].

Threading dies, cutting speeds for, [i, 474].
dies, hob for, [i, 474].
machine, hand bolt, [i, 464].
hand, revolving head, [i, 465].
pipe, [i, 463], [475]-[477].
power, [i, 466].
tools, circular, [i, 264], [267].
for gauges, [i, 266].
screw machine, [i, 203].
holders, [i, 267].
internal, [i, 264].
setting, [i, 266].
the level of, [i, 265].

Threads, diameter at the roots of, [i, 269].
left-hand cutting, [i, 322].
square, clearance of tools for, [i, 269].

Three and four-jawed chucks, [i, 237].