VI 



INDEX 



Kinetoscope, H 151. 



Labial palpi, A 68, 74, 101. 



Labium, A 68, 74. 



Laboratory, p 3. 



Labrum, A 68, 74. 



Labyrinth, H 157. 



Lacteal, H 64, 65, 104, 105. 



Lady bug, A 91. 



Lamellibranch, A 107. 



Landscape, p 13. 



Lark, meadow; A 182; sky, A 179. 



Larkspur, p 148, 149. 



Larva, A 81. 



Larynx, H 72. 



Lasso cell, A 34. 



Lateral spinal curvature, H 37. 



Latex tubes, p 67. 



Leaf, apex of, p 80; base of, p 80; 



function of, P 92; margin of, p 80; 



structure, p 86. 

 Leaf scar, p 90. 

 Leaves, arrangement of, p 82; shaped 



of, P 78, 85. 

 Leg, of bird, A 152; of horse, A 210; 



of insect, A 74; of man, H 33. 

 Legume, P 165, H 95. 

 Leguine family, P 35, 169. 

 Lemur, A 220. 

 Lenticel, p 89. 

 Lepidoptera, A 82, 87. 

 Lichens, p 195. 

 Ligneous, p 17. 

 Lime water, xx, H 70. 

 Liver, H 105. 

 Liverworts, p 196. 

 Lobes of leaf, P 75. 

 Lobule of lung, H 75. 

 Locule, p 136, 163, 166. 

 Loculicidal dehiscence, p 166. 

 Louse, A 92, 93. 

 Lumber, p 68. 



Lungs, of bird, A 165; of man, H 76. 

 Lycopodium, p 204. 

 Lymph, H 52, 62, 63. 

 Lymphatics, H 62, 63. 

 Lymph spaces, H 63. 



Macrospore, p 203, 204. 



Madreporite, A 35. 



Malaria, H 160. 



Malay, H i. 



Mammal, A 184, H in; classified, 



A 193; defined, A 189. 

 Manatee, A 209. 

 Mandibles, A 68, 74. 



Mantis, praying, A 3. 



Mantle, A 99. 



Marchantia, p 196. 



Maxillae, A 68, 74. 



Maxillary palpi, A 68, 74. 



May beetle, A 90, 91. 



May fly, A 83. 



Measuring worm, A 81, 84. 



Medulla, H 122, 123. 



Medullary ray, p 64. 



Medusa, A 31. 



Mesoglea, A 26. 



Mesophyll, p 86. 



Metamorphosis of insect, A 80, 81. 

 82. 



Metazoan, A i. 



Micropyle, p 21, 26. 



Microscope, p 21, 26. 



Microspore, P 203. 



Midrib, P 77. 



Migration of birds, A 171, 173, 



Milk, H 91, 95, 96, 112. 



Mimicry, A 146. 



Mind and health, H 129. 



Minerals, xiv, H 90, 91, 93, 95. 



Mint family, P 139. 



Mistletoe, P 109. 



Moccasin, A 145. 



Mold.^p 1 88. 



Mole, A 20 1. 



Mollusk, A^p, 97, 125. 



Molting, Sv 69, 174. * 



Mongolian, H i. 



Monkey, A 220. 



Monocotyledons, P 20, 25, 63. 



Monoecious, p 138, 150, 170. 



Morphine, H 105. 



Morula, A 7. 



Mosquito, A 92, 93, 96, H 160, 161. 



Mosses, P 199. 



Moss, Spanish, p no. 



Moth, A 83. 



Mother-of-pearl, A 99. 



Motor, cell, H 120; fiber, H 120. 



Mullein, p 87. 



Municipal sanitation, H 162, 163. 



Muscadine, P 36. 



Muscles, H 39; arrangement oT, 

 H 41; control of, H 39, 44; function 

 of, H 39, 43; growth, H 42; kinds 

 of, H 39; structure of, H 39. 



Muscles and health, H 45. 



Muscular sense, H 142, 146. 



Muscular tissue, H ii. 



Mushroom, P 107, 194. 



Mussel, A 96, 103. 



