Neue Litteratur, 175 



Anonymus. 1915. Securidaca longipedunculata Fres. (S. african Journ. 



Sc. XI. p. 370.) 

 Anonymus. 1915. Strychnos Henningsii. (S. african Journ. Sc. XI. p. 395.) 

 Anonymus. 1915. Tephrosia Vogelii. (S. african Journ. Sc. XI. p. 398.) 

 Balls, W. L. 1915. Etudes sur le cotonnier en Egyptc. (Bull. Rens. 



agr. et xMal. Plantes. VI. p. 1096-1103. 1 f.) 

 Balls, W. L. and F. S. Holton. 1915. Analyses of agricultural yield. 



Part II. The sowing-date experiment with egyptian cotton, 1913. 



(Philos. Trans, r. Soc. London. B. CCVI. p. 403-480.) 

 Beuhne, F. R. 1915. ßee-keeping in Victoria. XXVI. The honey flora 



of Victoria, [cont.] (Journ. Dep. Agr. Victoria. XIII. p. 391—397. 



5 f. to be cont.) 

 Bück, E. 1915, Le „rab", Systeme caracteristique de culture du riz 



dans Touest de ITnde Britannique. (Bull. Rens. agr. et Mal. Plantes. 



VI. p. 1089—1095.) 

 Chilcott, E. C, J. S. Cole and W. W. Burr. 1915. Crop Produktion in 



the Great Plains. (Bull. U. S. Dept. agr. 1915. 268.) [Containsbrief 



summation of climatic features and soils of the Great Plains of 



the United States. — Trelease.] 

 Chittenden, F. J. 1915. On the influence of planting-distance on the 



yield of crops. (Journ. r. hört. Soc. London. XLI. p. 88—93.) 

 Chittenden, F. J. 1915. The effect of manganese sulphate on the jäeld 



of turnips at Wisle3^ (Journ. r. hört. Soc. London. XLI. p. 94— 96.) 

 Cohen, N. H. 1915. Bemestingsproeven met kalk op tabaksgronden 



1912 — 13. (Med. Proefstat. vorstenlandsche Tabak 1915. 17. p. 5— 15.) 

 Cohen Stuart, C. P. 1915. Het vraagstuk der theeselectie.(Versl. Proef. 



stat. Djokja 1914. Batavia 1915. 15 pp.) 

 Costantin et Bois. 1915, Sur trois types de vanilles commerciales de 



Tahiti. (C. R. Ac. Sc. Paris. CLXI. p 196-202.) 

 Dallimore, W. 1915. Coniferous timbers. (Kew Bull. 1915. p. 265— 276.) 

 Dßllimore, W. 1915. The black or berry-bearinsf alder forgunpowder. 



[Rhamnus Frangula L.]. (Kew Bull. 1915. p.''304— 306.)^ 

 DuveJl, J. W. T. 1915. Grades for commercial corn. (Bull. U. S. Dep. 



Agr. Washington. 1915. 168.) 

 Kleberger, W. 1915. Grundzüge der Pflanzenernährungslehre und 



Düngerlehre. II. Teil. 1 Bd. Gesetzmässigkeiten bei der Pflanzen- 

 ernährung. (Hannover. M. H. Schazer. 1915. 8°. IX, 291 pp. 11 T. 



Preis 8 M.) 

 Macoun, W. F. 1915. Plant breeding in Canada. (Journ. of Heredity. 



VI. p. 398—403. 1 f.) 

 Meyerhof, M. 1914. Histoire du chichm, remede ophtalmique des 



Egyptiens. (Janus. XIX. p. 1-28.) 

 Piper, C. V. 1914. Fundamental principles in agronomy. (Journ. amer. 



Soc. Agron. VI. p. 227—241.) 

 Piper, C. V. 1914. The name of the soy bean: a chapter in its bota- 



nical historv. (Journ. amer. Soc. Agron. VI. p. 75—84.) 

 Piper, C. V., M. W. Evans, R. Mc Kee and W. J. Morse. 1914. Alfalfa 



seed production; pollination studies. (Bull. U. S. Dep. Agr. 



Washington. 1914. 75.) 

 Piper, C. V. and W. J. Morse. 1914. Five oriental species of beans 



(Phaseolus angularis, calcaratus, aureus, mungo et aconitifolius. 



biol. Soc. Washington. XXVIII. p. 25—44.) 

 Rothe, W. 1915. Ueber die Gattung Marsdenia R. Br. und die Stamm- 

 pflanze der Condurangorinde. (Bot. Jahrb. LH. p. 354 — 434. 15 F.) 

 Thompson, F. and H. H. Morgan. 1912. Soy bean oil. (Bull. Delaware 



Agr. Exp. Stat. 1912. 98.) 



