INDEX 



603 



All numbers refer to pages, heavy type indicating illustrations. 



124, 126, 23o, 387, 420, 421; 

 kernel, 114; range, 28 



Ricinus coniiininis, Castor-oil 

 Plant 



Rigging, 235 



Rind, 485, 540 



Road materials, 244 



Rohinia Pseudacacia, Locust 



Rock-rose Family, 400 



Rod-germ Family: hay bacillus, 

 492; milk-souring bacterium, 

 493; vinegar ferment, 

 166 



Root, 323, 324, 533, 638 



Root-cap, 537, 638 



Root-hairs, 317, 318, 319 



Root-member, 326, 327 



Roots, brace, 23 



Rootstock, 336 



Root-tuber, 43 



Ropes, 223, 230 



Rosa alpina, Alpine Rose 

 gallica, French Rose 

 spinosissima, Scotch Rose 



Rosacea, Rose Family 



Rosales, Rose Order 



Rose, 146, 408, 409, 432, 435; al- 

 pine, 378; French, 150; Scotch, 

 161 



Rose Family, 363, 399, 408, 409: 

 almond, 42; alpine "rose, 378; 

 apple, 86. 87; peach, 89; pear, 

 87; plum, 90; quince, 88; rasp- 

 berry, 91; roses, 150, 151; sour 

 cherry, 90; strawberry, 92; wild 

 black cherry, 260 



Rose Order, 367, 399, 410, 411 



Roses, 364; an "unpruned" group, 

 440 



Rosette, 342 



Rosin, 288, 294 



Royal-fern Family: osmunda, 537 



Rubber, 280; balls, 284, crude, 283 



Rubber-tree, Brazilian, 281; India, 

 282 



Rubber tubing, 284; type, 284 



Rubbery materials, 287 



Rubiacece, Madder Family 



Rubiales, Madder Order 



Rub us idceus, European Rasp- 

 berry 

 strigosus, Wild Red Raspberry 



Rudimentary flowers, 13, 14; or- 

 gans, 436; ovules, 352 



Rue Family, 399: lemon, 97; 

 orange, 97 



Rue, Meadow, 339, 328-356 



Rules for telling a toadstool, 214 



Rum, 159 



Runners, 92 



Rush, 232, 234, 235, 390, 422, 423 



Rush Family, 390, 397, 422, 423: 

 rush, 234 



Russia leather, 297 



Rustic work, 279 



Rutacew, Rue Family 



Rye, 11, 15, 18, 25, 27, 114, 120, 

 124, 126, 159, 235, 387, 420, 421 



Saccharomyces cerevisia-, Yeast 

 Saccharomycetacece, Yeast Family 

 Saccharomycetes, Yeast Fungi 

 Saccharum officinarum, Sugar-cane 

 Sac-leaves, 550 

 Sac-member, 326, 327 

 Saddles, 244 

 Saffron, 170, 175, 176, 390, 424, 



425 

 Saffron Crocus, 175, 176 

 Sage, 137, 138, 170, 383, 418, 419 

 Sago, 104, 125, 422, 423 

 "Sago-palm," .555 

 Sago palm, prickly, 109, 110; 



smooth, 109; spineless, 104 

 Sago-palms, 121, 388 

 Sail-cloth, 230, 232 

 Sails, 223 

 Salads, 55 



Salicacea;, Willow Family 

 Salicales, Willow Order 

 Salix sp., Willow 

 Salvia officinalis, Sage 

 Samara, 358 



Sambucus canadensis, Elder 

 Sandalwood Order, 398 

 Sand-binders, 303 

 Santalales, Sandalwood Order 

 Sapindales, Soap-berry Order 

 Sapodilla Family, 401: taban-tree, 



286 

 Sapotacece, Sapodilla Family 

 Saprolegniaceie, Water-mold Fam- 



iiy 



Saprolegnia Thnrcli, Water- mold 



