INDEX, 



335 



Gran Quivera — continued : 



Ruins, 85 f. 

 Grand Washi terraces of, 26 

 Gravel deposits of Arizona, 18 f . 



character of, 24 f . 

 depth of, 19 

 Mexico City, 98 ff. 

 Graves, H. S., 3, 123, 128 

 Graves of Hohokam, 65 



Gray color in sediments as evidence of climate^73 

 Gray, E. M., cited, 80 

 Grazing, effect on vegetation, 21 

 Great Valley of Calitcrnia, rainfall of, 157 f. 

 Greece, malaria in, 220 

 Greeks compared with Mayas, 184, 187 

 Greene, Colonel, 58 



Gregorian calendar compared with that of Mayas, 229 

 Grinding-holes, 65 

 Griquatown series, 271 

 Ground water, level of, at Charco Ymna, 57 

 Growing season, length of, in Sierras, 170 

 Growth rings, in Permic trees (see Tree growth), 279 

 Guarda Viejo ruins, 218 

 Guatemala: 



Agriculture in, 221 f. 



And the highest native American civilization, 211 f. 



Belts of vegetation in, 216 f. 



Crastal movements, 2!3 



Density of population, 216 ff. 



Diseases of, 218, 219 



Distribution of population in, 215 ff. 



Forest zone of, 216 ff. 



Highlands of, 218 



Mountains of, 218 



Pacifie Belt, 218 



Physical features of, 211 ff. 



Ruins in highlands, 218 



Terraces in, 212 ff. 

 Guatemalans, character of, 218 

 Gulf of California, old shore, 66 



GuU Stream, effects on distribution of temperature, 248 f. 

 Gypsum dunes of Otero Basin, 39 ff. 



Handlirsch, on Liassic insects, 281 

 Hann, J., cited, 237, 241 

 Harrison, H., 05, 67, 68 



Hatch and Corstorphine, on glacial deposits of Africa, 291 

 Head form of Indians, 85 



Health, conditions of, in Guatemala, 211, 212, 217 

 Hearths (see Fireplaces), 73 



Heat, amount necessary to produce other climatic phe- 

 nomena, 241 ff. 

 effect on civilization, 220 f. 

 Henderson, J., cited, 90 

 Henequen, 182 

 Hermoeo, ruins of, 80 

 Hewett, E. L., cited, 84, 90, 91 



Hieroglyphics among Mayas (see Chronology), 185, 219, 226 

 Himalayan Mountains, Miocene, 284 

 Hinderer, C. H., 105, 106 

 History and climate, 4 



of early America, reconstruction of, 88 ff. 

 New Mexico in relation to rainfall, 138 

 Hobbs, W. H., cited, 205 

 Hoffman, cited, 9! 

 Hohokam : 



Conditions of life among, 48 ff. 



Customs of, 67 f. 



Definition of, 48 



Food of, 48, 67 



Handicaps of, 49 



In Southern New Mexico, 70 ff. 



Migrations of, 49 



Mobility of, 74 



Relation to Pueblo Indians, 85 

 Holmes, W. H., cited, 91 



Honduras, Gulf of, 213 



ruins in, 213 ff. 

 Hopi Indians, 75 

 Hough, cited, 49 

 Houses of Hohokam, 47, 63 



Howchin, on Proterozoic glaciation in Australia, 291 

 Hrdlicka, A^ cited, 85 

 Humboldt, A. von, cited, 96, 208 



Ranges, 281 

 Hume-Bennett Lumber Company, 142, !62 f. 

 Hume, California, 142 



curves of annual tree growth at, 162 f. 



rainfall of, 158 



sequoias at, 144 

 Humphreys, W. J., cited, 251 



On dust in solar atmosphere, 274, 275 



volcanic dust, 274, 275, 286 

 Hunting, relation to Hohokam, 79 

 Hyper-pressure, 243 

 Hypo-pressure, 243 



Idaho, growth of yellow pine, 135 f. 



rainfall contrasted with New Mexico, 136 f. 

 hidings on tillites of China, 272, 294, 295 

 India, compared with Arizona, 9, 10 



comparison of climate with Arizona, 9 

 glacial deposits in, 271 

 Proterozoic glaciation in, 271 

 Indian Basin, 142 



encampments, ancient, 72 

 Indians, ancient (see Hohokam), 48 

 methods of agriculture, 51 

 stage of culture in Yucatan, 176 

 of Yucatan, 179 ff. 

 Indo-China, compared with Maya civilization, 223 

 Insects, effect upon tree growth, 134 



great changes in, during Permic, 279 

 Jurassic, 281 

 Liassic, 281 

 Triassic, 280 

 Upper Carbonic, 278 

 Interglacial climates, conclusions on, 284, 285, 289 

 epochs, 256 

 warm climates: 



Permic, 268, 285 

 Pleistocene, 266, 285, 

 Proterozoic, 270, 285 

 Intermediate gypsum, 41 f. 



International School of American Archeology and Ethnol- 

 ogy, 97 

 Inundations in Mexico, (see Floods), 96 ff. 



of Mexico City, 208 f. 

 Iron, absence of among Mayas, 187 



importance of, in civilization, 184 

 tools, effect upon Indians, 51 

 Ironwood, 21 



Irrigation, abortive attempts at, in Arizona, 58 

 ancient methods of, 81 

 in Santa Cruz Valley, 50 

 natural at Rillito, 54 

 possibility of at Magdalena Trinchera, 09 

 relation to terraces, 33 

 Izamal, rainfall of, 178 

 ruins of, 229 



Jarilla Mountains, ruins among, 72 



Java, compared with Maya civilization, 223 



Jaynes, ancient population of, 53 



ruins at, 52 

 Jeffrey pine, curve of growth, 133 

 Jemez Moimtains, 83 



National Forest, 128 



Plateau (see Pajarito Plateau). 

 Johnson, W. D., cited, 23 

 Jones, W. H. S., cited, 220 

 Juivak, pottery at, 47 



