Shoulder blades of animals, as digging-tools, II, 134. Shuttles, I, 410. Sinew, for hafting, I, 286. Sinew-smoother, I, 369. “Sinew stone,” II, 314. Sioux, necklaces, I, 216; pipes, II, 40. Sites, prehistoric, historic, modern, II, 344, 345. Skull, incrusted with shells, II, 352. Slate spears, in eastern Canada, II, 331. Smith, Captain John, I, 49. Smith, Harlan I., I, 302. Smithsonian Institution, Washington, D. C., chipped implements, I, 232, 334; copper, II, 161; pottery, II, 280; hematites, II, 302. Snake-form in necklaces, II, 155. Snyder, Dr. J. F., Virginia, Illinois, I, 218, 427. Sockets, copper, II, 190. Socketed points, II, 180. Soapstone, II, 104. South America, copper, II, 165. South Carolina, chipped implements, I, 239. Southern California culture, II, 362. Southern culture areas, II, 361. Southwest, numerous effigies, II, 23. Spades, manufacture, I, 64. Spatulas, copper, II, 192. Specialization in work, I, 145 ff. Spikes, of copper, II, 220. Spindle-whorls, II, 23. Split stick for hafting, I, 305. Spool-shaped forms, I, 403. Spoons, of bone, II, 141. Springfield, Illinois, I, 180. Spuds, of copper, II, 186. Spud-shaped forms, I, 418 ff.; habitat, I, 421. Squash, II, 238. Squier and Davis, II, 133. Stamping pottery, II, 280. Stanley, H. M., II, 367. Starr, Professor Frederick, II, 159. Steatite, II, 104. Steinbrueck, E. R., Mandan collection, I, 198; II, 150. Stems, classified, I, 99. Stockton, California, I, 154. Stoddard, H. L., I, 452. “Stone ceremonial swords,” II, 308. Stone graves, Tennessee, II, 261; number, II, 346. “Stone swords,” I, 164. Sun-dance, Mandan and Kiowa, I, 6, 7. Sun-dried clay, liable to disappear, II, 269. “Sun-fish spears,” Greene County, Ohio, I, 233. Superior-Michigan region, chipped implements, I, 239. Susquehanna River, I, 35; axes, I, 323. “Swords” of shell, II, 121. Symbolic decoration, II, 287. Symposium on copper, II, 233. Tablets, I, 347 ff.; of stone in Dakota, II, 341. Tattoo-marks, or painting, II, 126. Technology of flint implements, I, 234. Tecumseh, II, 345. Teeth as ornaments, II, 134. “Telescopes,” I, 455. Tempering, of pottery, II, 256. Tennessee, types of chipped implements, I, 238; bicaves, I, 446; copper, II, 174. Tennessee Historical Society, I, 232. Tennessee Valley, shell gorgets, II, 123; pottery, II, 256. Texas, I, 40; chipped implements, I, 244. Texas culture area, II, 361. Textile fabrics, in general, II, 235 ff. Textiles in Utah, II, 337. Thomas, Dr. Cyrus, II, 367. Thruston, General G. P., I, 422. Thunder-bird, as represented by winged forms, I, 380. Tobacco and tobacco-smoking, II, 29. Tomahawks, I, 270. Tooker, Paul S., Westfield, New Jersey, I, 380. Toothed points, of copper, II, 202. Torches, of reed, II, 238. Totems, II, 17. Toys, of pottery, II, 261.