Draught of keys, [i, 127].
Draw filing, [ii, 93].
Drawing the temper, [ii, 462].
Drawings for bevel pinion, [i, 59].
for gear wheels, [i, 59].
Drifts, forms of, [ii, 109].
methods of using, [ii, 160].
Drill, and counter-bore, [i, 449].
brace, [i, 445].
universal joint for, [i, 456].
with multiplying gear, [i, 456].
with ratchet motion, [i, 456].
chucks, [i, 446]; [ii, 41].
cranks, [i, 457].
for stone, [i, 454].
for wood work, [i, 449].
grinding, varied for diameter, [ii, 41].
conditions for all diameters, [ii, 41].
holders, flat, for lathe work, [i, 281].
holders, twist, [i, 274].
machine, grinding, [ii, 41].
position, for all drills, [ii, 41].
shanks, [i, 445].
shank, improved form of, [i, 446].
sockets, [i, 445].
with cord, [i, 455].
with spring motion, [i, 455].
Drilled work, tailstock chucks for, [i, 279].
Drilling and boring machine, [i, 431].
feed motion of, [i, 432].
device for lock work, [i, 459].
engine cylinders, jigs for, [i, 440], [441].
hard metal, [i, 445].
Drilling holes true to location with flat drills, [i, 442].
levers for blacksmith, [i, 457].
square holes, device for, [i, 450].
taper holes, [i, 451].
and turning machine for boiler makers, [i, 435].
machine, and lathe combined, [i, 433].
cotter or keyway, [i, 438].
feed motion of, [i, 432].
feed motions of, [i, 436].
for boiler shells, [i, 436].
four-spindle, [i, 434].
hand, [i, 459].
lever feed, [i, 428].
power, [i, 428].
three-spindle, [i, 434].
with automatic motions, [i, 428].
with quick return, [i, 428].
machines, counterbores for, [i, 449].
cutters for, [i, 447].
drills for, [i, 442].
fixtures for, [i, 439].
flat drills for, [i, 442].
jigs for, [i, 439].
radial, [i, 430], [431].
stocks for, [i, 447].
Drills and cutters, [i, 442], [447].
cotter or keyway, [i, 446].
flat, errors in grinding, [i, 443].
flat, for drilling machines, [i, 442].
flat, for lathe work, [i, 280].
for wood work, [i, 279].
square-shanked, [i, 446].
disadvantages of, [i, 446].
stock, with spiral grooves, [i, 445].
twist, diametral clearance of, [i, 274].
fluting, [ii, 29].
front rake of, [i, 275]; [ii, 44].
grinding by hand, [i, 279].
large, grinding, [ii, 41].
speeds and feeds for, [i, 277].