742 



AUTHORS INDEX 



Buckman, H. O., Formation of residual 

 clay, 25. 

 Moisture control, 379. 

 Storage of soil moisture, 71"). 

 Buddin, \Y\, Partial sterilization of soil, 



471. 

 Burmester, H., Temperature of soil, 821. 

 Burr, W. W., Storage of soil moist ure, 

 715. 



Caldwell, J. S., Wilting point, 258. 

 Cameron, F. K., Estimation of organic 

 matter, 141*. 



Litmus paper test, 386. 



Physical condition of soil, 181. 



Soil solution, 346. 



Solubility of phosphate.-. 



Test for cohesion, 176. 

 Campbell, B. W„ Dry-farming. 71 J. 

 Carpenter, L. C, Measurement of 



\v;it«T, 707. 

 Cates, J. S., Mulch and moisture, 280. 

 Cato, M. P., Land drainage, 629. 

 Chamberlin, T. C, Drift less area, 67. 

 Chamberlain, C. W., Molecular attrae- 



tion, 206. 

 Chester, F. D., Bacteria in soil, 432. 

 Chilcott, E. C, Dry-farming, 712. 

 Christie, G. I., Soil survey of Iowa, 718. 

 Clark, F. W., Data of geochemistry, 5, 

 24, 72. 

 Composition of loess, 59. 

 Coffey, C. N., Reconnoissance survey of 

 Ohio, 737. 

 Classification of soils, 718. 

 Conn, H. J., Bacteria in soil, 431. 

 Coppenrath, E., Catalytic agents, 529. 

 Coville, F. W., Acid-tolerating plants, 



384. 

 Coville, J. V., Acids in plants, 379. 

 Cox, H. R., Mulch and moisture, 280. 

 Craig, C. E., Weeds and crop growth, 



281. 

 Crosby, W. O., Colors of soils, 76. 

 Cushman, A. S., Air elutriator, 86. 

 Colloids, 161. 

 Plasticity, 172. 

 Czapek, J., Solvent action of roots, 406. 

 Czermak, W., Hygroscopic coefficient, 

 190. 



Darwin, C, Earthworms, 19, 422. 

 Daubree, A., Solubility of orthoclase, 24. 

 Davis, N. B., Plasticity, 172. 

 Davis, R. O. E., Electrical bridge, 728. 

 Salts and capillarity, 229. 



Deherain, P. P., Lime and photj 

 D.nuloii, A , Sulphur, '■: 



Penetration <>f fertilizer 



Digby, K . Miuenil manure, 490. 

 Diller, Q. S., Composition ..f li: 

 soil, 66. 

 Residual alt 



D oben e ck , A I ration, 897. 



lfygroseopicitv 

 Dorsch, F., Availability of fertilize 

 I).... (' \\ ".. Alkali lan<l reelamat in ., 

 399. 



Composition of alkali, 898. 

 Duchaoek, !■'.. P ao t o ria io nfl, 



Fermentation and phosphates, 520. 

 Dugardin, M . Bntftti 



i >upre. M A., Capillary innveii,. 

 Dyer, B , Citric acid method soil an- 

 alysis. 886. 

 Plant food in Broadbalk Bold, .'W7 



Ebermayer, E , Temperature of soil, 322. 

 Ehrenbers, P., Effect of Hoi! ■ntionptioi, 



I7(i 



Estimation of colloids, 168. 

 l'.ichhoni, EL, Absorption by chabazite, 



356. 

 Elliott, C. G., I^nd drainage, 6:27, 839. 

 659. 

 Siae of tile. 681. 

 Ernest, A., Carbon dioxide production, 



139, 408. 

 Etcheverry, B. A., Linings for canals, 



Failyer, G. H., Absorption by soils, 351. 



Composition of soil, 70. 



Minerals in soil separates, 101. 

 Faure, L., Land drainage, 627. 

 Feilitzen, H. von, Sulfur, 525. 

 Fippin, E. O., Causes for granulation, 188. 



Classification of soils, 718. 

 Fletcher, C. C, Soil analysis, 93. 

 Flugel, M., Law of minimum, 554. 

 Forbes, R. H., Irrigation, 686. 

 Fortier, S., Application of irrigation 

 water, 695. 



Mulches under irrigation, 705. 



Orchard irrigation, 682. 



Small water supply, 682. 

 Frank, B., Effect of heat on soluble 



matter, 466. 

 Fraps, J. S., Availability of phosphates, 

 338. 



Fertilizers, 546. 



