INDEX TO AUTHORS NAMES 



305 



De Winiwarter, H. Mitoses in cat. *1483. 



Dickel, F. Sex determination in the honey 

 bee. *1073. 



Dickson, B. T. Onygena equina in Canada. 

 191-1. 



Dickson, J. G., and Helen Johann. Conidia 

 in Gibberella. 228. 



Didnert, F. Chlorine injury to flowering. 

 1361. 



Dietel, P. Puccinia on Luzula. 191. 



Dixon, H. H. Mahogany, microscopic char- 

 acters. *385, *1540. 



Dixon, H. N. Pleistocene mosses from 

 England. 797. 



Dixon, H. H., and W. R. G. Atkins. Osmotic 

 pressures in plants. *S9. 



Dodge, B. O. Index to American mycologi- 

 cal literature, 1917-18. 49, 50, *51, *52, 

 *53, *924. — Life history of Ascobolus 

 magnificus. 763. 



Dodge, C. W. Tyrosin in fungi. (Rev. by 

 Willaman) 2005. 



Dodge, Raynal. Hybrid Aspidiums. *323. 



Doidge, E. M. South African Perispori- 

 aceae, III. 195. — South African Peri- 

 sporiaceae, IV. 196. — South African Peri- 

 sporiaceae, V. 197. — Mycological notes, 

 I. 198. — Meliolaster, new genus of 

 Microthyriaceae. 199. — Citrus -canker 

 eradication, South Africa. 229. — Bacteria 

 and plant diseases. *925. 



Dominicis, see De Dominicis. 



Doncaster, L., and H. G. Cannon. Sperma- 

 togenesis of louse. *1484. 



Dorsey, M. J. Characteristics of seedling 

 apples. 116. 



Dott, D. B. Opium assay. 815. 



Dover, J. J. Th. Hereditary occurrence of 

 tuberculosis. 1074. 



Down, E. E. (Spragg, F. A., and Down) 

 254. 



Downing, E. R. Biological nature study. 

 (Anon, rev.) 970. 



Downs, C. M. Types of Bacillus typhosus. 

 170. 



Dox. A. W. Soy-bean urease. 816. 



Dox, A. W., and G. W. Roark, Jr. Use of a 



methylglucoside by Aspergillus. 1318. 

 Dox, A. W., and L. Yoder. Fermentation 



and starch in silage. 853. 

 Doyle, J. Larix leptolepsis, morphology. 



386, *1541. 

 Drude, C. Crosses with Curcurbita pepo. 



(Rev. by Anon.) 1579. 

 Drummond, J. R. Miliusa and Saccopeta- 

 lum. 387. 



Duarte d'Oliveira, Jose. Transmission of 

 fasciation and dichotomous branching 

 through grafting grapes. 1151, *1659. 



Du Bois, L. Canlharides assay. 817. 



Ducellier, F. Two new Desmide. 1194. 



Duddleston, B. H. Germinator for maize 

 tests. 477, *1266. 



Duerden, J. E. Inheritance of callosities 

 in the ostrich. 1660. 



Dufour, L. Rev. of Daniel, L. Symbio- 

 morphoses. 666. 



Dufrenoy, Jean. Bacterial tumor of pine. 

 1941. 



Dunbar, P. B., and H. A. Lepper. Fruit 

 products, U. S. A. 146. 



Duncan, F. M. Insect pests and plant dis- 

 eases. (Anon, rev.) 969. 



Dunn, S. T. William James Tutcher. 

 *1448. 



Dupler, A. W. Staminate strobilus of Taxus. 

 1898. 



Du Rietz, E. Scandinavian species of La- 

 minaria. 1195. 



Durrant, R. G. Ions in solution. 972. 



Dustman, R. B. Availability of fertilizer. 

 291. 



Dyer, W. T. T. Flora Capensis. 388. 



Eames, E. H. Daucus carota, flower color. 



389. 

 Earle, F. S. Varieties of sugar cane, Porto 



Rico. *390. 

 East, E. M. Hybridization and evolution. 



667. — Inbreeding and outbreeding. 



(Rev. by O'Donoghue) 1109. (Rev. by 



Sirks) 1761. 

 East, E. M., and Jones, D. F. Inbreeding 



and outbreeding. (Rev. by Coulter) 



661. 

 Eastwood, Alice. Arizona spring flora. 1517. 

 Eaton, B. J. Para-rubber-seed oil, Malaya. 



90. — Agricultural-chemical work, Ma- 

 laya, 1918. 117. — Tung, or Chinese wood 



oil, from Aleurites. 147. 

 Eaton, Paul. Device for measuring bacteria. 



171. 

 Eberhard Strip-cuttings in forestry. 543. 

 Eberle, E. G. Henry George Greenish (bio- 

 graphical). *1449. 

 Eberson, F. Ultraviolet rays and antigenic 



properties. *872. 

 Eckstein. The beech wooly-scale-louse 



Germany. 544. — Sugar from larch trees, 



Switzerland. 545. 

 Edlefsen, W. E. (West, F. L., and Edlefsen) 



1836. 



