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 
rs aces algee, evolution of, 
5 
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 
Swietenia Mahogoni, Mahogany 
Sword hilts, 286 
Sycamore, American, 267, 268; 
wood, 268 
Symbiont, 508 
Symbiosis, 508 
Syngenesious anthers, 384 
Synopsis of Seedworts, 397 
Syringodendron, Giant 
mosses 
System, Linnzan, 308; natural, 
310, 311, 328 
Club- 
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 
Taxacee, Yew Family 
Taxus baccata, Yew 
Tea, 150, 152; aroma, 154 
Tea Family, 400: tea, 152 
Tea-tasters, 154 
Technical, description, 312; terms, 
312 
Tegumentary system, 539 
Telegraph-poles, 270 
Telephones, 284 
Temperatures required by life, 466 
Terminal flower, 343 
Terminology, 314; Linnzan, re- 
form in, 313 
Terms, technical, 312 
Ternate nervation, 352 
Tennis-rackets, 245 
Test of life, 568, 569 
Thalictrum flavrum, Meadow Rue 
Thallophyta, Thallophyte Division 
Thallophyte Division, 509 
Thallophytes, 395, 396 
. Thallus, 481 
Thatch, 223, 235 
Theacee, Tea Family 
Thea Sinensis, Tea 
Theine, 150 
Theobroma Cocoa, Cocoa 
Theobromine, 150, 154, 181 
Third organic kingdom, 573 
Thread, 223 
Thread-weed, 488, 490 
Thread-weed Family: 
weed, 490 
Thyme, 137, 139, 177, 383, 418, 
419; oil of, 297 
thread- 
