INDEX 



513 



Nightshade Family, 226 

 Nitrates, 25, 115 

 Nitrocellulose, 399 

 Nitrogen, 115, 140 



cycle, 115 

 Nitrostarch, 398 

 Nucleus, 6, 27 

 Nut, 167, 168 

 Nutmeg, 229 

 Nutrient solution, 140 

 Nux vomica, 373 



Oaks, 289-291-292, 314-316, 322, 

 324, 326, 328, 329, 332, 

 333, 388, 389 

 Oats, 144, 179 

 Oedogonium, 53, 54 

 OU, 133 



cananga, 390 



candlenut, 394 



castor, 395 



chaulmoogra, 372 



chinawood, 393 



citronella, 391 



coconut, 395 



corn, 394 



cottonseed, 394 



croton, 373 



drying, 393 



essential, 389 



eucalyptus, 375 



fatty, 392 



fixed, 392 



geraniol, 391 



geranium, 390 



lemon grass, 391 



linseed, 393 



non-drying, 393, 395 



olive, 395 



palm, 396 



peanut, 395 



Oil, poppy, 394 



rose, 390 



sage, 232 



soy bean, 394 



sunflower, 394 



tung, 393 



violet, 391 



volatile, 389 



walnut, 394 



wintergreen, 231 

 Oleander, 480 

 Oleoresin, 385 

 Olive, 145, 214 

 Olive Family, 479 

 Onagraceae, 451 

 Onion, 144, 146, 165 

 Opium, 371, 372 



poppy, 371, 372 

 Orange, 147, 202, 203 

 Orchid Family, 106, 109, 471, 472 

 Orchidaceae, 471 

 Orchids, 149, 473 

 Orchis, 471, 472, 473 

 Order, 84 

 Organ, 10, 11, 12 

 Orobanchaceae, 455 

 Osage orange, 315, 389 

 Ovule, 64, 65, 73 

 Owl's clover, 458 

 Oxygen, 16, 112 



Palm, cabbage, 478 



coconut, 210, 211, 355, 476 



date, 208, 209, 477 



hat, 353 



royal, 477 



sago, 101, 397 



Washington, 477, 478 

 Palm Family, 106, 109, 208, 476 

 Panama hat, 353 

 Pansy, 146, 486 



