Neue Litteratur. 47 



Tunmann, 0. 1914. Kleinere Beiträge zur Pflanzenmikrochemie. V. 



Ueber die Columba- Wurzel. (Pharm. Zentralhalle. LV. p, 775. ill.) 

 Tunmann, 0. 1914. Ueber Radix Pimpinellae, insbesondere über das 



Pimpinellin. (Apoih Ztg. XXIX. p. 728. 7 A.) 

 Ziegenspeck, H. 1914. Die chemische Zusammensetzung der Raphiden 



von Scilla maritima. (Ber. deutsch, bot. Ges. XXXII. prö30 — 633. 1 A.). 



XX. Angewandte Botanik (technische, pharmaceutische, landwirt- 

 schaftliche, gärtnerische) und Forstbotanik. 



Ct. VI. HasseJbring; XIV. Linsbauer. 



Beuhne, F. R. 1914. Beekeeping in Victoria. XXVI. The honey flora 



of Victoria, [cont j. (Journ. Dep. Agr. Victoria. XII. p. 726 — 733. 



6 ill. to be cont.; 

 Browne, J. H. 1914. The Redwood of California. (American Forestry 



XX. p. 795—802.) [A finely illustrated account of the height, size, 



value and methods ot lumbering ot the redwood , Sequoia semper- 



virens. — Harsh berger.] 

 Burns, W. 1914. Opuntia elatior, Milk, the prickly pear ot'the Bombay 



presidency. (Agr. Journ. India. IX. p. 362—365. 2 pl.) 

 Cieslar, A. 1914. Studien über die Alpen- und Sudetenlärche. (Cbl. 



ges. Forstw. Wien. XL. 16 pp.) 

 Dalgas, Chr. 1915. Forskeilige forstlige fcrseg. (HeeleselskabetsTidsskr. 



1915. p. 21-36. 13 F. Forts.) 

 Deuss, J. J. R. 1914. Het rubber-congres te Batavia. (Teysmannia. 



XX V. p. 616—645.) 

 Dewey, L, H. 1914. Hemp [Cannabis sativa L.]. (Yearb. Dep. Agr. 



Washington. 1913 [1914]. p. 283-346. 7 pl.) 

 Dixon, R. 1914. The human side of plants. (New York, 1914. XVIII, 



201 pp. ill.) 

 Dunlap, F. 1914. Density of wood substance and porosity of wood. 



(Journ. agr. Res. Washington. II. p. 424—428.) 

 Forest, H. de 1914. The scope of dendrology in forest botany. 



Forestry Quarterly. XII. p. 1—7.) 

 Graves, H. S. 1915. The place of forestry among natural sciences. 



(Journ. Washington. Ac. Sc V. p. 41-57.) 

 Harlan, H. V. 1914. Some distinctions in our cultivated barleys with 



reference to their use in plant breeding. (Bull, U. S. Dep. Agr. 



1914. 137. 38 pp. 16 f.) 

 Harper, R. M. 1914. The coniferous forests of eastern North Ame- 

 rica. (Pop. Sc. xMonthly. 1914. p. 338—361.) 

 Hedrick, U. P. 1914. A comparison of tillage and sod mulch in an 



apple orchard. Second report for anchter orchard. (Bull. New 



York agr. Exp. Stat. Geneva N. Y. 1914. 383. p. 249-281. ill.) 

 Hedriek, ü. P. 1914. New or noteworthy fruits. IL (Bull. New York 



agr. Exp. Stat. Geneva. N. Y. 1941. 385. p. 303—313. 4 col. pl.) 

 Hedrick, ü. P. and F. E. Gladwin. 1914. A test of commercial fertili- 



zers for grapes. CBull. New York agr. Exp. Stat. Geneva, N. Y. 



1914. 381. p. 201—230. 1 pl.) 

 Johnson, C. W. and E. Hindman. 1914,, Rhamnus Purshiana, its his- 



tory, growth, methods of coUection and bibliography. (Amer. 



Journ. Pharm. LXXXVI. p. 387-413. 8 f) 

 Kraemer, H. 1914. Applied and economic botany. (Philadelphia, 145 



N. 10 St. The author. 1914. 8'^. VI, 806 pp. 424 pl.) 

 Long, G. S. 19?4. The world's greatest woodlot. (Amer. Forestry. 



XX. p, 632 — 640. [A general description of the Pacific coast fo- 

 rests of North America is given with excellent photographs of 



