Belt stretching clamps, [ii, 210].
lacings, covers for, [ii, 215].
forms of, [ii, 214].

Belt pumps, [ii, 388].
shifting mechanism, [i, 406], [407].

Belts, bevelled joints for, [ii, 215].
changing or shipping, [ii, 217].
driving power of, [ii, 208]-[225].
friction, coefficient of, [ii, 222].
grain side, weak, [ii, 208].
to pulley, [ii, 209].
guide pulleys for, [ii, 211].
lap joints for, [ii, 215].
length of, [ii, 209].
line of motion of, [ii, 217].
parts of hide used for, [ii, 207].
pegged, [ii, 215].
single and double, [ii, 208].
stretch of, parts of hide, [ii, 208].
the creep of, [ii, 222].
length of, [ii, 209].
sag of, [ii, 210].
tension of, [ii, 211], [224].
torsional moment, [ii, 223].
V or angular, [ii, 217].

Bench lathes, [i, 130].

Bending appliances, [ii, 226], [265].
block for wood, [ii, 265], [266].
iron, [ii, 226], [240].
timber, [ii, 265], [266].
wood, modern methods, [ii, 265].

Bent files, use of, [ii, 93].

Bevel gear teeth, originating, [i, 22].
pinion, drawings for, [i, 59].
protractors, [i, 380].
squares, [i, 380].
wheel, body pattern, [i, 59].

Bevel wheels, [i, 1], [21], [61].
formation of the teeth of, [i, 22].
testing the angle of, [i, 60].

Bilge injection marine engines, [ii, 441].

Billiard cues, steady rest for, [i, 233].