468 



INDEX TO AUTHORS NAMES 



Ichiinura, T. Anthocyanin in young leaves 

 in Japan. S09. 



Ikeno, S. Chlorophyll inheritance. (Rev. 

 by Coulter) 986. — Lethal factor in ge- 

 netics. 1484. 



Illick, J. S. Pine plantation in Pennsyl- 

 vania. 1443. 



Imai, Y. (Miyake, K., and Y. Imai) 2173. 



Ireland, Alleyne. Democracy and heredity. 

 261. (Rev. by Conklin) 984. (Rev. by 

 Grant) 1000. 



Irwin, M. Carbon-dioxide production and 

 acidity. 1231. 



Ishikawa, M. Embryo sac and fertilization 

 in Oenothera. (Rev. by Coulter) 2424. 



Itano, A. , and J. Neil. Physiology of Bacillus 

 subtilis. *1132. — Temperature and H-ion 

 as related to B. subtilis. 1239. 



Iwaka, T. Coniferous woods of Japan. 

 1299. 



Jacobson, C. A. Alfalfa saponin. 1223, 



*1722. 

 Jaffe, H. Mendelian laws and human pa- 

 thology. 42. 

 Jaffa, M. E. (Condit, I. J., M. E. Jaffa, and 



P. W. Albro) 239S. 

 Jansen, P., and W. H. Wachter. Adventive 



plants in Holland. 2989. 

 Jardine, J. T., and M. Anderson. Forest 



range management in U. S. A. 1444, 



*1371. 

 Jenkins, A. E. Diaporthe on roses. 35S. 

 Jennings, D. S. Colloids and growth of 



wheat seedlings. 2945, *2848. 

 Jennings, O. E. Potamogeton Vaeyi in Ohio. 



1966. 

 Jensen, C. A. Citrus fruit growth related to 



soil moisture and climatic conditions in 



California. 2335, 2336. 

 Jensen, C. O. Plant tumors. 109. 

 Jensen, C. N. Blossom infection by smuts in 



Utah. *2668. 

 Jensen, Knud. Denmark's past vegetation. 



2512. 

 Jobez, H. Forest and pasture as discussed 



by the Vaud Society of Foresters. 550. — 



Forest and pasture in France. *888. 

 Johannsen, W. Rev. of Norstedt, C. T. O. 



*1020. — Sugar content and hardiness. 



(Rev. by Malte) 1380. 

 Johannson, Hj. (Akerman, A., Hj. Johans- 

 son, and B. Plat on) 2906. 



Johns, C. A., A. J. Finks, and Mabel S. Paul. 

 Coconut globulin and cake. *129. 



Johns, C. O., and A. J. Finks. Lysine from 

 hordein. 2868. 



Johnson, Aaron. (Humphrey, H. B., and A. 

 Johnson) 2663. 



Johnson, A. G. (Dickson, J. G., and A. G. 

 Johnson) 2619. 



Johnson, A. J. (Patten, H. E., and A. J. 

 Johnson) 2873. 



Johnson, James. Heated soils and seed ger- 

 mination. *684, *773, 854. — Inheritance 

 of branching habit in tobacco. 2142. 



Johnson, Jas., and R. E. Hartman. Tobacco 

 root-rot and temperature. *855, 772. 



Johnson, J., and R. H. Milton. Thillevia 

 and tobacco root-rot. 43. — Tobacco re- 

 sistant to root-rot. 403. 



Johnson, M. O. Soil investigation in Hawaii. 

 *2669. 



Johnson, R. H. (Popenoe, P., and R. H. 

 Johnson) 279. — Disputed parentage and 

 infant mortality. *44. — Heredity and 

 illegitimacy. 1006. 



Johnston, E. L. Sand lily. *2266. 



Johnston, J. R., and S. C. Brunner. Phylla- 

 chora disease of royal palm. *404. 



Johnston, T. C. Potato-growing in Virginia. 

 *1869. 



Jokl. Milla. Pythium and Spirogyra. *359. 



Jolvet, A. French reforestation. 551. 



Jones, D. F. Selection for maize endosperm. 

 2143.— Rev. of Coulter, M. C. 988. 



Jones, D. F., and C. A. Gallastegui. Link- 

 age in maize. 2144. 



Jones, H. M. Hydrogen-ion determination 

 in turbid solutions. 2849. 



Jones, W. N. Sex determination. 637, 1486. 

 (Rev. by Coulter) 612. 



Jong, see De Jong. 



Jordan, D. S. War and genetics. *638. 



Jordan, W. H. New York Agric. Exp. Sta. 

 Report, 1918. 856, *197, *332, *360. 



Joshi, N. V. . Nitrification of green manures. 

 2937, *2869. 



Joshi, Shambhoo Datt, and others. Forestry 

 report for Ajmer-Merwara, British India, 

 1917-1918. 2032. 



Judd, C. S. Forestry in Hawaii. 951, 552. 



Judd, Wm. H. Ornamentals for New Eng- 

 land. *2267. 



Juel, H. O. Thunberg's collections. 1300. 



Juillard, M. G. Two uncommon Bole* i. 361. 



Jumelle, H. Castor bean in Marseilles. 1071. 



