INDEX 



Gall bladder, in human body, 312 



Galley-worm, *1SS, 156 



Callus bankiva, *272 



Gastric fluid, of human body, 310 



Gastropoda, 171 



Gavial, 213 



Geese, domesticated races, 271 



Gila monster, *207 



Glands, 310; gastric, 310; pyloric, 

 310; fundus, 310; sweat, 354; 

 lachrymal, 371; section of py- 

 loric, *310; sebaceous, 354 



Glires, 245 



Glomerulus, in human body, 351 



Glottis, in human body, 308 



Glycerine, 312 



Goats, domesticated races, 267; 

 Rocky Mountain, 253 



Goniomena vertens, *138 



Gophers, 246 



Granlia, a simple sponge, *133 



Grape sugar, test for, 297 



Orapla, part of wing showing scales, 

 *4*41 



Guinea pigs, 246 



Gulls, *233 



H 



Hmmamdba, malarial, *126; *127; 



Haemoglobin, 316; function, 316 



Hair, 354 



Hairworm, 146 



Harporhynchus redivivus, *232 



Hatching, 83 



Hearing, 368 



Heart, of man, structure and posi- 

 tion of, 318; internal structure of, 

 318; valves of, 318; action of, 

 321; beat of, 321; sounds of, 326; 

 effect of exercise on, 326; dia- 

 gram showing valves, *319; *320; 

 opened, *321 



Heat, generation in body, 294 

 Heloderma horridum, *207 

 Hesperorinus regalis, fossil skeleton, 



*282 

 Hippocampus kelloggi, *198 

 Hog, domesticated races, 266 

 Homo, primigenius, 390, 394; sa- 

 piens, 390, 394 

 Honeybee, queen, drone, worker, 

 *434; brood cells, *435; life, 429; 

 observation hive, *431; gathering 

 pollen and nectar, *432; building 

 comb, *433; at Asclepias flowers, 

 *4S6 

 Horse, domesticated races, 264; 

 American trotting, *264; four- 

 toed, *26S; extinct, fossil, 283 

 Horsefly, eye, cornea, *76 

 Hottentot Venus, head, *39S 

 House-flies, fighting, 187; foot, *188 

 Humerus, *334; section of, *335 

 Humming bird, nest, *103; ruby 



throat, nest and eggs, *221 

 Hydra, structure and habits, 134; 



*135 

 Hydrochloric acid, in human body, 



310; action of, 310 

 Hydrogen, as a cell element, 291; 

 in proteid, 291, 296; in carbo- 

 hydrate, 291; in fat, 291 

 Hygiene, laws, 288; of eating and 

 digestion, 314; of muscles, 341; 

 of the nervous system, 365; of 

 the eyes, 374; public, 382 

 Hygrotrechus, *158 

 Hyla arenicolor, *202 

 Hypermetropia, 37S 



Icerya purchasi, *181 



Immunity, 381 



Indians, picture writing of, *38S 



