/ VDEX 



23 



Lampreys 



Land-locked salmon, eggs <>i 



(fig.) 110 



Land snail let 



Larch, a conifer 



Large cells, position of In an- 

 nual ring 286 



Large intestine 168 



Lark, meadow ill 



Larkspur, medicinal plant . . 327 



Larva, o I codling moth (fig.) . 17 

 of mourning cloak butterfly 



(fig.) • .' 28 



Larvee. of bean weevil .... 316 



of leaf miner in elm leaf (fig.) • ;,, 1 



Larynx 193 



voice box (fig.) 194 



Lateral bud 288 



Lava, change to soil .... 100 



Lead, cause of disease .... 232 



Leaf, buds of cherry (fig.) . . 289 



epidermis of (fig.) 274 



of elm (fig.) •-".'! 



of oak (fig.) 294 



scars, defined 289 



skeleton (fig.) 273 



Leaflets, of compound leaf . . '-"-'J 



of fern frond 373 



Lean meat, example of protein 268 



Leather 1 •"»."> 



indirect product of plants . . 401 



Leaves, of bean 260 



of ferns '• 369 



of grass, shape of 398 



of ivy, arrangement of . . . 398 



of mosses 364 



of pine, described 378 



of pitcher plant (fig.) .... 390 



of seed .• 260 



of trees, arrangement of . • . 398 



Leaves and bud of beech ( fig.) 327 



Leech 76 



Leeuwenhoek, improver of mi- 



//./. /■• no i ore to pagt i 

 . . 106 



in changing 



Hi »sci ipe 



:y>o 



Legs and wings of birds . • 136 



Lens of eye (tig.) 216 



Lenticels. described .... 287 



Leopard frog ill 



Lepidoptera 20 



Lianas, defined 2W 



Lichens, action 



lava to soil 



epiphj tic habit of 



field study of 



(fig.) •. . . . 



flection -•: ■ B1 



Life history, ol tern it: 



ol grasshopper 15 



of oyster, Btagea in • : _ . . 101 



of the mosses i fig. i . . 



of the plant, defined . . .* 

 Life processes it 



of bacteria 



Light, a universal stimulus . . 



a" vital condition 



Lilac, yellow swallowtail butter- 

 th gathering oectai from 



(fig.) 



Lily family 



Lily-of-the-valley (fig.) . . . 



Linden twig (fig.) 



Linen, furnished by tfax fami 



Bource of clothing i"l 



use of bacteria ba manufactur- 

 ing 



Lingual ribbon 



Linnseus, work of 



Lions 



Lipoid : 



Lips of frog 11"' 



Liver 117 



Liver flukes 77 



Liverworts 7 



Lizards 131 



horned toad, example of • I g 129 

 Lobes, olfactory .... .lis 



optic . . . ' 119 



Lobster 



molted eX. .skeleton of I fig.) 



Lockjaw 



Locomotion 



Locust 



Loggerhead shrike (fig | 

 Longitudinal muscles 

 Long-spurred vude: 



- of sei D 

 Lumber, from gymnosperms 

 t r<'iu hardwood trees 

 furnished bj walnut tan j 

 ho* cut 



SO 



