Left-hand threads, cutting, [i, 322].
Leg vise with parallel motion, [ii, 63].
Lever feed drilling machine, [i, 428].
drilling, for blacksmiths, [i, 457].
principles of, [ii, 405].
Lift and force pumps, [ii, 387].
Line of contact of skew bevel gear wheels, [i, 61].
Line shafts, couplings for, [ii, 194].
Line shafting, diameters of, [ii, 189].
ordinary, [ii, 186].
setting in line, [ii, 184], [185].
sizes of, [ii, 186].
the strength of, [ii, 189].
Lined boxes, babbitt metal, [ii, 155].
Lining connecting rod brasses, [ii, 126].
Link-motion, gear, [ii, 383].
fitting up, [ii, 127].
for expansion engines, [ii, 438].
for marine engines, [ii, 443].
quick return shaper, [i, 399].
setting the valves for, [ii, 383].
the action of, [ii, 383].