Link slot, templates for filing, [ii, 127].

Lip drill, [i, 443].

Live centres, tapers for, [i, 159].
spindle, end adjustment of, [i, 158].
wear of bearings, [i, 158].
with coned journals, [i, 157].

Locking, differential threads for, [i, 119].

Lock work, drilling device for, [i, 459].

Locomotive ash pan, [ii, 390].
automatic air brake, [ii, 390], [398].
axle boxes, [ii, 147].
blower, [ii, 390].
boiler and frames, [ii, 389].
connecting-rod, [ii, 116].
freight engine, [ii, 389]-[404].
injector, [ii, 395].
link motion, [ii, 391]-[393].
passenger engine, [ii, 390].
reversing gear, [ii, 391].
sand valves, [ii, 390].
safety and pop valves, [ii, 389].

Locomotive wheel forging, [ii, 244].
yoke and guide bars, [ii, 389].

Longevity of lubricants, [ii, 153].

Lost motion in valve setting, [ii, 174].

Low water in boilers, [ii, 370].