AUTHORS' INDEX 



743 



Frear, W., Losses of manure, 605. 

 Fred, E. B., Effect of soil antiseptics, 



468. 

 French, H. F., Drainage, 629. 

 Freundlich, H., Kapillar chemie, 153. 

 Friedlander, K., Soil antiseptics, 470. 



Gaither, E. W., Lime in soil, 378. 



Soil investigation, 69, 70. 

 Gallagher, F. E., Absorption of gases, 

 367. 

 Cohesion tests, 176. 

 Physical condition of soil, 181. 

 Temperature and hygroscopicity, 

 208. 

 Gardner, F. D., Fertilizers and acidity, 



381. 

 Gedroiz, K. K., Phosphate fertilizer, 519. 

 Geikie, A., Geology, text of, 40, 

 Georgeson, C. C, Manure and soil tem- 

 perature, 316. 

 Gerlach, U., Composition of drainage 

 water, 350. 

 Drainage water, 370. 

 Gieseker, L. F., Storage of soil moisture, 



715. 

 Gilbert, J. H., Composition of drainage 



water, 240. 

 Gile, P. P., Lime and magnesium, 538. 



Nitrogen in plant nutrition, 491. 

 Girard, A., Soil antiseptics, 465. 

 Goddard, L. H., Cost of drainage, 655. 

 Goessman, C. A. , Poultry manure, 589. 

 Golding, J., Partial sterilization, 474. 

 Grandeau, L., Estimation of humus, 144. 

 Greig-Smith, K., Effect of partial ster- 

 ilization, 472. 



Haberlandt, H., Cohesion test, 175. 



Heat and germination, 290. 

 Hall, A. D., Accumulation of soil nitro- 

 gen, 463. 



Classification of soil particles, 96. 



Classification of soils, 718. 



Composition of crops, 418. 



Composition of drainage water, 369. 



Composition of manure gases, 594. 



Crop adaptation and texture, 105. 



Denitrification, 457. 



Fermentation of manure, 591. 



Losses of manures, 600, 



Losses of nitrates, 454, 



Losses of nitrogen, 500. 



Lysimeter records, 266. 



Manures, 579. 



Mechanical analysis, 103. 



Hall, A. D., Nitrification, 453. 



Nitrogen fertilizers, 547. 



Residual effect of manures, 614. 



Soil separates, 102. 



Soil solution and plant growth, 347. 



The Soil, 11. 

 Halligan, J. E., Composition of rotted 

 manure, 596. 



Fertilizers, 546. 

 Hart, R, A., Alkali land reclamation, 

 399. 



Handling manure, 602. 



Sulfur as a fertilizer, 526. 

 Hartwell, B. L., Acidity test, 387. 



Fermentation and phosphates, 520. 

 Hasenbaumer, J., Catalytic agents, 529. 



Colloidal chemistry, 153. 

 Hassler, C, Colloid chemistry, 153. 

 Headden, W. P., Nitrates in alkali soil, 



Heinrich, R., Hygroscopic coefficient, 



257. 

 Heinze, B., Soil antiseptics, 470. 

 Hellriegel, H., Water requirement of 



plants, 246, 249, 250. 

 Henneberg, W., Absorbed bases, 354. 



Absorption, 353. 

 Henry, W. A., Production of manure, 588. 

 Hess, E. H., Lime, 541. 

 Hess, R. H., Social aspect of irrigation, 



691. 

 Hilgard, E. W., 79, 82. 



Absorption and temperature, 367. 



Alkali land reclamation, 399. 



Churn elutriator, 88. 



Composition of alkali, 393. 



Dilution of plant food in soil, 332. 



Estimation of humus, 144, 147. 



Retentive power of soil for water, 221. 



Roots and humus, 127. 



Soil analysis, 96. 



Soil and climate, 62, 72. 



Soils of arid and humid regions, 71. 



Temperature and hygroscopicity, 

 208. 



Vegetation and soil classification, 

 720. 

 Hills, J. L., Commercial fertilizers, 562. 

 Hiltner, L., Effect of soil antiseptics, 469. 

 Hoffman, C, Fermentation and phos- 

 phates, 520, 

 Hopkins, C. G., Library system of soil 

 naming, 726. 



Manure and the rotation, 616. 



Nitrogen storage by legumes, 62L 



Soil survey of Illinois, 719* 



