Three-spindle drilling machine, [i, 434].
nut tapping machine, [i, 475].
Three-tool slide-rest for shafting, [i, 143].
Three or four boring bar cutters, [i, 290].
Throttle valves leaky, [ii, 386].
Throttling governors, [ii, 384].
Thrust bearings, [ii, 445].
Thrust on wheel shafts, [i, 16].
Timber, bending, [ii, 265], [266].
Timber, shakes or cracks in, [ii, 264].
shrinkage of, [ii, 264].
steaming to bend it, [ii, 266].