Tapping, [i, 111].
drills, table of sizes of, [i, 445].
machine for steam pipe thread, [i, 477].

Taps, clearance on, [i, 102].
collapsing, machine, [i, 107].
for lead, [i, 109].
for very straight holes, [i, 109].
form of, [i, 103], [104].
improved forms of, [i, 103].
number of cutting edges, [i, 106], [471].
taper, for blacksmiths, [i, 106].
taper, the friction of, [i, 102].
wear of, [i, 89].

Technical terms in lathe work, [i, 296].

Tees, patterns for, [ii, 284].

Teeth, angular, end thrust of, [i, 69].
angular or herring bone, [i, 69].
band saw, [ii, 308], [309].
cast, the contact of, [i, 67].
curves of elliptical, [i, 73].
file, shapes of, [ii, 85].
gear-wheel, factors of safety, [i, 64].
for variable motion, [i, 74].
requirements of curves, [i, 7].
helical, [i, 69].
reamer, number of, [i, 282].
spacing of, [ii, 98].
saw, [ii, 273], [287].

Temper, blacksmiths’, [ii, 460].
drawing, the, [ii, 462].
manufacturers’, [ii, 460].
reduction of, [ii, 461].

Tempering, [ii, 460]-[464].
color, [ii, 460].
heating in fluxes, [ii, 462].
methods of, special, [ii, 461]-[464].
outside, [ii, 462].
using a muffle, [ii, 461].
warping in, [ii, 461].

Template, [ii, 110]-[112].
of Corliss bevel-gear-engine, [i, 45].
for curves, [i, 384].
marking division lines on the face of a gear wheel, [i, 59].
filing a link slot, [ii, 129].
gear-teeth, [i, 43], [44].
involute curves, [i, 32].
planing teeth to shape, [i, 54].
rolling gear-tooth curves, [i, 43].
gauges for end measurements, [i, 376].

Tenoning machines, [ii, 344].

Tenon joints, [ii, 274].