130 INDEX 



PAGE 



Frear, William, cited 5 



Free, Edward Elway, cited 20 



Friedel, Charles, and Sarasin, Edmond, cited 34 



Gallagher, Francis Edward. See Cameron, Frank K., and Gallagher, 

 Francis E. 



Gannett, Henry, cited 76 



Gaudechon, H. See Muntz, A., and Gaudechon, H. 



Geikie, Sir Archibald, cited 75 



Gels 36 



Gilbert, Joseph H., cited 98 



Gonnard, F., cited 35 



"Good" and "poor" soils compared 80 



Graham, Thomas, cited 67 



Granulate a soil, to 4 



Grass, Effect on apple trees 98 



Gravitational water 23 



Great Salt Lake, Reaction of water 113 



Green manure, Effect on soil extracts 87 



Gypsum on alkali soils 119 



Hardpan HI 



Harter, Leonard L. See Kearney, Thomas H., and Harter, L. L. 



Hartwell, Burt L., Wheeler, H. J., and Pember, F. R., cited 74 



Haselhoff, Emil. See Konig, Joseph, and Haselhoff, E. 



Haworth, Erasmus, cited 113 



Heileman, William H., quoted 65 



Heterogeneity of soils i, 21, 32, 79 



Hilgard, Eugene W., cited 5, 6, 38, 40, 1 19 



Method of soil analysis 10 



Hillebrand, William F., cited 13 



Hills, Joseph L., cited 5 



Holland, Sir Thomas H., and Christie, W. A. K., cited 116 



Hulett, George A., cited 68 



Humic acids 55 



Humus 6 1 



Hutchinson, Henry B. See Russell, Edward J., and Hutchinson, Henry B. 



Hydrolysis 33 



Imbibition 55 



Irrigation 120 



Johnson, Samuel W., cited 40, 77 



quoted 2 



Kahlenberg, Louis, and Lincoln, Azariah T., cited 35 



Kaolinite 34 



Kearney, Thomas H., and Cameron, Frank K., cited 119 



and Harter, Leonard L., cited , 119 



