502 



INDEX 



All numbrrs rofor to jnigos, heavy tj'pc indicutins illustrations. 



Individual adaptations, 442; dif- 

 fernnccs, 565 



Individuality, 572 



Induced variations, 448 



Indusium, 179 



Industrial implements, 245; plants, 

 222 



Inferior ovary, 350, 365, 380 



Infertile hybrids, 430 



Inflorescence, 343, 352; amenta- 

 ceous, 373; botryose, 344, 345, 

 352; capitate, 373; compound, 

 344, 345, 352; corymbose, 345, 

 352; cymose, 343, 345, 352; 

 determinate, 343, 352; diwci- 

 ous, 360; ebracteate, 362; in- 

 determinate, 344, 352; monoe- 

 cious, 374; paniculate, 345, 

 352; polygamous, 354; race- 

 mose, 345, 352; simple, 352; 

 spicate, 373 



Inflorescence, parts of: awn, 13; 

 beard, 13; bract, 13, 354; bract- 

 let, 354; chaff, 11; disk, 61; 

 glume, 387; husk, 11; involucel, 

 344; involucre, 61, 344, 354; 

 lodicule, 13; rachis, 14, 344; re- 

 ceptacle, 61; spathe, 388; spike- 

 let, 13 



Inflorescences, ament, 373; catkin, 

 373; cyme, 344; ear of grain, 11; 

 head, 373; head of grain, 11; 

 panicle, 345; raceme, 344; spa- 

 dix, 388; spike, 373; umbel, 370; 

 umbellule, 370 



Inheritance of acquired charac- 

 ters, 446; of acquirements, 443 



Ink, 290; India, 294; printing, 

 294, 295; writing, 294 



Inorganic, realm, 562; substances, 

 321, 570 



Insect-pollination, 557 



Insects attracted by sweets, 557 



Insertion, 349 



Insoles, 280 



Insulating material, 287 



Insulators, 284 



Integuments of ovule, 551, 556 



Intensity of the struggle for ex- 

 istence, 453 



lnterif)r finish, 257, 259, 261, 263, 

 268. 270 



Internode, 317, 318 



Interval cell-division, 495 



Involucel, 344 



Involucre, 61, 344, 354 



Ipoma-a Batatas, Sweet Potato 



IridacecE, Iris F'amily 



Iris Family, 390, 397, 424, 425; 



saffron crocus, 176 

 Irish moss, 105, 112, 163, 165, 491 

 Iron and steel versus wood, 248 

 Irregular flowers, 349, 354 

 Ivory, Vegetable, 275, 276, 388 

 Ivy, Poison, 218, 219 



Jamhosa CanjophyUus, Clove 



Japanese Cycad, 555 



Jerusalem Artichoke, 43, 61, 62 



120, 125, 385, 420, 421 

 Jimson-weed, 199, 200, 208, 210 



382, 416, 417 

 Johnson Grass, 236 

 Joinery, 242, 260, 266 

 Juglan(iace(x, Walnut Family 

 JuglananU's, Walnut Order 

 Juglans cinerea, Butternut 



nigra, Black Walnut 



regia, Walnut 

 Juice, acrid, 357; milky, 361; 



poisonous, 357 

 Junciis effunus, Rush 

 Juniper, 158, 159, 392, 426, 427 

 Junipcrus conununis, Juniper 



virginiana. Red Cedar 

 Jussieu, Antoine Laurent de, 311, 



328; Bernard de, 311 

 Jute, 224, 230, 232, 367, 410, 411 



Kale, 55, 120; garden, 68; wild, 



66, 67 

 Kaleidoscope analog^-, 461 

 Kaltnia latifnlia. Mountain Laurel 

 Keel, 48, 366 

 Keels, 263 

 Kelps, 485 

 Kidney Bean, 49, 50, 85, 114, 120, 



124 

 Kilogrammeter, 116 

 Kingdom, 8, 428 

 Kingdoms, The Three, 561 

 King of dvestufTs, 291 

 Kinship, 403, 428 

 Knitting, 223 



