510 INDEX. 



Page. 



Fort Hancock, Texas 13, 77 



collections from 77 



record of temi^erature and sunshine at 78 



Fort Huachuca, Arizona 1417 



Fort Lowell, Arizona 110 



Fort Worth, Texas 8, 9, 75 



Fort Yuma, California 20 



reptiles of 126 



Fra'nklin Mountains 9 



Frauds Ranch, Millers Canyon 102 



Fraxinus cuspidata 67 



velutina 68 



Fremontia 63 



Fremontodendron californicum 63 



Frigolito 61 



Frijolillo - . 61 



Frond's Ranch 17 



Gaillard, Lieutenant David B., International Boundary Commissioner 1 



Gama, Valentin, International Boundary Commissioner 1 



Gardners Laguna, Salton River, Lower California 21, 130 



Gila chipmunk - 288, 319 



City, Arizona '. 20, 124 



reptiles from 125 



Mountains 19, 20, 30, 122, 123 



reptiles of 123 



River 29, 124 



Valley 124 



Glires 247 



Graham Mountains meadow-mouse 500 



vol e : 500 



Grand Canyon of Colorado River 31 



Granite Mountains 19, 20, 30, 120, 122 



Grasshopper mouse, Arizona 374 



black-eyed 372 



Eastern Desert 371 



El Paso 377 



Ramona 379 



Texas 369 



Yuma 378 



Gray's Ranch, San Diego County, California 135 



Grizzly bears 12 



Ground-squirrel. (See also Canyon-squirrel and Rock-squirrel. ) 



antelope 299 



Apache. .^ 333 



California 324 



El Paso 301 



spotted 331 



Harris. . . : 303 



Padre Island 332 



Rio Grande 328 



San Bernardino Mountain 313 



Say 309 



small-toothed 328 



