Chapter I

Illustration of parallelogram of forces, 10
Illustrations of forces, 10
resolution, 19
Inches, how represented, 7
Inclination of thread, 140
Inclined plane, 131
forces on, 136
friction in, 132
mechanical efficiency of, 139
Table XIII. 134
XIV. 137
XV. 138
velocity, ratio of, 139
Inertia, 250
inherent in matter, 252
Iron girders, 219
specific gravity of, 55
Isochronous simple pendulum, 303
Ivory, specific gravity of, 56

J.
Jib, 29, 163

K.
Kater, Captain, 305
Kinetics, 230