lphate of copper, 174.

Sulphate of potash, 115.

Sulphate of soda, 172.

Sulphur, 167, 183.

Sulphuric acid, 165, 169, 175.

Surfacing, 49, 50, 63.

T

Table of weights, 178.

Talcum, 169.

Tallow, 176.

Tannaform, 169.

Taps, 45.

Taste, 160.

Teeth, 72.

Telegram, 158.

Telescope, 91, 92.

Temperature, 82, 88, 114, 116, 118, 119.

Temperature table, 180.

Tempering, 113, 114, 115,176.

Tenacity, 79, 80.

Thread, 74.

Thymol, 166.

Tin, 98, 118, 175, 176, 184.

Ton, 180.

Tongs, 75.

Tongs, lazy, 75.

Tool, 22, 28, 40, 41, 61, 64, 71, 108, 113, 175.

Tool boring, 43.

Tool cutting, 26, 29, 45, 64.

Tool holder, 64.

Tool hook, 28.

Tool, hooked, 44.

Tool knife, 28.

Tool, parting, 28.

Tool, roughing, 29.

Tools, precision, 50.

Torsion, 79.

Toughness, 114, 115.

Tracing cloth, 110.

Tracing paper, 172.

Traction, 79.

Transmitting, 158.

Transparent, 163.

Transverse, 80.

Treadle, 78.

Triangular, 97, 98.

Tripping driver, 78.

Turmeric, 170.

Turpentine, 162, 165, 172, 173, 174, 175.

Turpentine, Venice, 176, 177.

U

Ultramarine, 171.

Undivided, 192.

Undulatory, 91.

Unguent, 114.

V

Valve, 70.

Vapor, 87.

Varnish, 162, 170, 172, 175, 176.

Vaseline, 165, 175.

Velocity, 81, 87, 91.

Vermilion, 177.

Vertical, 97.

Vibrate, 160, 161.

Vibration, 87, 88, 90, 158.

Vibratory, 91.

Vinegar, 163, 170, 173.

Violin, 159.

Vise, 33.

Vitascope, 90.

W

Water, 165, 166, 168, 172, 183, 186, 187.

Waterproof, 162, 163.

Weight, 85.

Weight of steel, 179.

Weight, troy, 180.

Welding, 115, 116, 117.

Welding compound, 117.

Wheel, 27, 72, 73, 85, 86.

Whiting, 174.

Workshop, 162.

Wrench, 104.

Y

Yokes, 70, 76.

Z

Zinc, 118, 119, 164, 166, 175.

Zinc chloride, 163.

THE BOYS' ELITE SERIES

_12mo, cloth. Price 75c each._

Contains an attractive assortment of books for boys by standard and
favorite authors. Printed from large, clear type on a superior quality
of paper, bound in a superior quality of binders' cloth, ornamented with
illustrated original designs on covers stamped in colors from unique and
appropriate dies. Each book wrapped in attractive jacket.

1. Cudjo's Cave Trowbridge
2. Green Mountain Boys
3. Life of Kit Carson Edward L. Ellis
4. Tom Westlake's Golden Luck Perry Newberry
5.