INDEX 



607 



All numbers refer to pages, heavy type indicating illustrations. 



Sudden adaptations, 457, 459; 

 variations, 456 



Sugar, 32, 101 



Sugar-beet, 101 



Sugar-cane, 101, 106, 121, 124, 

 387, 420, 421; stalks, 298 



Sugar-maple, 101, 261, 263 



Sugars, 562 



Sulphur in grains, 31 



Sumac Family: poison-ivy, 218; 

 poison-sumac, 220 



Summer, crook-neck squash, 79; 

 savory, 137, 139, 383; wood, 

 251, 553 



Sunflower, 420, 421 



Sunflower Family, 385, 401, 420, 

 421: dandelion, 443; Jerusalem 

 artichoke, 61, 62; lettuce, 72, 

 73, 74; oxeye, 380; wormwood, 

 160 



Superior ovary, 350 



Support, organs of, 321 



Surface fibers, 224, 225 



Surgeon's plaster, 284 



Surgical appliances, 245, 284, 287; 

 instruments, 284 



Survival of the fittest, 447, 448 



Suspensor, 497, 546, 547, 552, 

 556, 557 



Suture, 351 



Swamp-drainers, 303 



Swarm-spore, 482, 511 



Swarm-spore algEC, evolution of, 

 558 



Sweating of cocoa, 103 



Sweet, corn, sugar in, 32; flag, 170, 

 174, 389, 422, 423; marjoram, 

 137, 140, 383; potato, 43, 58, 59, 

 120, 124, 379, 416, 417; potato 

 root, 114 



Swielerda Mahogoni, Mahogany 



Sword hilts, 286 



Sycamore, American, 267, 268; 

 wood, 268 



Symbiont, 508 



Symbiosis, 508 



Sjmgenesious anthers, 384 



Synopsis of Seedworts, 397 



Sijringodendron, Giant Club- 

 mosses 



System, Linnfean, 308; natural, 

 '310, 311, 328 



Systematic, botany, 9, 304, 305, 



314, 315; classification, 305 

 Systems, artificial, 307 



Taban-tree, 285, 286 



Table mats, 239 



Tall Buttercup or Crowfoot, 216, 

 241, 328-356 



Tan-bark, 290, 294 



Tanks, 243 



Tanning, 222. 295 



Tannins, 154, 166, 222, 294 



Tape, 223 



Tape-worms, 180 



Tapioca, 104 



Taraxicum officinale, Dandelion 



Taxacea, Yew Family 



Taxus haccata, Yew 



Tea, 1.50, 152; aroma, 1.54 



Tea Family, 400: tea, 152 



Tea-tasters, 154^ 



Technical, description, 312; terms, 

 312 



Tegumentary system, 539 



Telcgraph-ijoles, 270 



Telephones, 284 



Temperatures recjuired by life, 466 



Terminal flower, 343 



Terminology, 314; Linnasan, re- 

 form in, 313 



Terms, technical, 312 



Ternate nervation, 352 



Tennis-rackets, 245 



Test of life, 568, 569 



Thaliclrum flavum, Meadow Rue 



Thallophyta, Thallophyte Division 



ThaUophytc Division, .509 



Thallophytes, 395, 396 



Thallus, 481 



Thatch, 223, 235 



Theacece, Tea Family 



Thea Sinensis, Tea 



Theine, 150 



Theobroma Cocoa, Cocoa 



Theobromine, 1.50, 154, 181 



Third organic kingdom, 573 



Thread, 223 



Thread-weed, 4.S8, 490 



Thread-weed Family : thread- 

 weed, 490 



Thyme, 137, 139, 177, 383, 418, 

 419; oil of, 297 



