``Easy improvements,'' 246. Edison, 14, 37. Education, industrial, 201; work on, 21Q; school, 264; theoretical, 299. Efficiency, see Chap. 1, 7, A; personal, io5, 18o, 186; curve Of, 223, 251; high, 240; slumps in, 253. Effort, voluntary, 111[, 124. Electric, fans, YL66; lights, 2. `` Employment,'' ioi. Energies, 16; mental, 20; expenditure Of, 21. Engines, gas, 2; steam turbine, 2. English, ironmasters, 48, 319, 320. Enthusiasm, 186, 1187, 190. Environment, physical, 2, 179 f., 18o; factors in, 253. Establishments, 49, 158; successful, 175. European, 208. Exhaustion, A8, 172, 173, 284. Experience, see Chaps. XI-XII; most valuable, 296. Expression, verbal, 3oi. ``February sale,'' 53. Field, Marshall, 87, 94, 193. Fluctuations, in learning, 232; subject to, 249. Food, 172. Football, 9. <p 335> Forfeiture of bond, 75. French, reading, 284. Fulton, 37. ``Garden cities,'' 122. General Electric CO., 271. Generations, rising, 220. Geniuses, potential, T.9i; business, igi. German, 319, 320. `` Getting together,'' 198. Gilbreth, F. B., 329 f. Girls, sewing, 05. Gladstone, 113, 2 2 1. Golf, 54; bogy, 194, 248. ``Go stale,'' 235, 251. Government, paternalistic, 8o. Grant, 9r. Grasp, intellectual, 22. Great Lakes, 48. Greece, ancient, 219. Grip, maximum, 225 f. Guilds, industrial, 1197- Habit formation, see Chap. XIII; special conditions, 296 ff., 3o8; social, 323; personal, 3 2 1 reduce exhaustion, 318. Handicaps, in competition, 61; principle of, 61 f. Handy men,'' o6, 253. Harriman, E. H., 17. Hathaway, H. R., 327. Health and vigor, 278. Herculean, 14, 205. Hill, J. J., 20, Hours, reasonable, 82; of freedom, 219. House organs,'' see papers, 35; photographs in, 63, 67, 69, House patriotism,'' 8o; history and policies, go; picnics, 101. Human sympathy, as a factor, 85 ff. Idaho orchard, 287. Ideas, management, 44. Illumination, i8o. Imitation, 26 ff., 53; voluntary, 30. Improvements, periods Of, 233. Incubation, periods Of, 233, 247, 249, 253. Industrial towns, 122. Industry, attitude of, 136. Injuries, 16q. Instincts, to collect, 139, 188; hunting, 188; specific, igo; of man, igo; of competition, 64. Institute, Smithsonian, r8g. Insurance, 16o. Interests, outside, 222; novelty, 239, 249; sustained, 240; appeals to, 240; spontaneous, 251. In the running,'' 71. Instruction, 270 f. Invention, 3, 48, 217; flagging, 239. James, Professor William, 207, 218) 30. Jefferson, gi. Jones, W. R.) A 50 f. <p 336> Judgments, practical, 285 ff.; reflective, 287 ff. ; expert, 293 ff. Knowledge, empirical, 244; acquired, 243. Labor, hand, 3, 101; intellectual, 168, 70; manual, r68; dignity of, 19q. Law, 7. Lawyers, 175. Learning, rate Of, 231. Lincoln, 9r. Love of the game, 186 ff.; classifying, 19o; summarized, 192; social prestige, 194, 1195; tostimulate, 97; developing, 202. Loyalty, 75 ff . Lyons, Joseph, 208, 209.