Bolt-heads, adjustable drivers for, [i, 224].
bedding, [i, 117].
filing, [ii, 105].
Bolt-holes, classification of, [i, 112].
Bolts and nuts, table for, [i, 114].
Bolts, classification of, [i, 112].
countersunk, [i, 112].
devices for forging, [ii, 238].
for foundations, forms of, [i, 113].
planer tables, forms of, [i, 417].
quick removal, [i, 116].
forms of drivers for, [i, 224].
hook, [i, 113].
not passing through the work, [i, 117].
rapid construction of, [i, 468].
removing corroded, [i, 122].
self-locking, [i, 117].
Bore gauge, [i, 387].
Boring and turning mill or lathe, [i, 211].
bar, centres for, [i, 293].
cutters, [i, 289].
cutters, shapes of, [i, 291].
bars, [i, 289].
for taper work, forms of, [i, 292].
three or four cutters for, [i, 290].
with fixed heads, [i, 290].
with sliding heads, [i, 290].
double-coned work, [i, 293].
end grain wood, augers for, [i, 453].
head with nut feed, [i, 291].
heads, [i, 288].
lathe for engine cylinders, [i, 219].
with double heads, [i, 220].
with traversing spindle, [i, 218].
mill, [i, 211].
purposes, chucking lathe for, [i, 152].
tool holders, [i, 287].
tools for brass, lathe, and small work, [i, 285]-[287].
octagon, holders for, [i, 175].
the spring of, [i, 286].
Boring-machine, [i, 431].
for car wheels, [i, 438].
wood, [ii, 342].
horizontal, [i, 433].
pulley, [i, 438].
the feed motion of, [i, 432].
Box wrenches, [i, 124].
body chucks, [i, 237].
tools for screw machines, [i, 208].
Brace drill, [i, 455].
with multiplying gear, [i, 456].
ratchet motion, [i, 456].
Brad awl, [i, 452].