Neue Litteratur. 157 



laricina, Picea canadensis, P. mariana, P. parryana, P. breweriana, 

 Tsuga mertensiana, Abies grandis, Cupressus macnabiana, Cha- 

 maecyparis lawsoniana, Populus trichocarpa, P. balsamifera, Quercus 

 Toumeyi, Arbutus arizonica. New stations are given for these spe- 

 cies. — W. T. Swingle.] 

 Troebel, O. 1905. Dendrologische Plauderei über einige interes- 

 sante und noch seltene Coniferen und über einen neuen Sorbus. 

 (Mitt. deutsch, dendrol. Ges. XV. p. 46—50.) 



XVI. Agricultur, Horticultur, Forstbotanik. 



Anonymus, 1907. African tree rubber. (Bull. misc. Inf. roy. bot. 

 Gard. Kew. 1907. 5. p. 187 — 190.) 



Anonymus. 1907. Growing Dates in the Golden State. (Exporters 

 and Importers Journ. XV. 12. p. 32 — 33. iU. [Two photographs of 

 date plantation near Imperial, Cal. — W. T. Swingle.] 



Anonymus. 1907. Mud-binding grasses. (Bull. misc. Inf. roy. bot. 

 Gard. Kew. 1907. 5. p. 190-197.) 



Armsby, H. P. 1907. Relative Values of Feeding Stuffs. (Bull. 

 Pennsylvania agric. Expt. Stat. [State Coli., Pa.] 1907. 71. p. 1—16.) 

 [Relative maintenance values of 39 typical American feeding stuffs 

 for cattle expressed in calories. The values are computed in ac- 

 cordance with Kellner's methods but production values are ex- 

 pressed in calories instead of in equivalent number of pounds of 

 starch. — W. T. Swingle.] 



Atkinson, A. S. 1907. Making a Cranberry Bog. (Farming. III. 3. 

 p. 102. 3 ills.). [Directions for starting a cranberry plantation (Vac- 

 cinium macrocarpum.) — W. T. Swingle.] 



Ballou, F. H. 1907. Renewal of Old Orchards. (Bull. Ohio agric. 

 Expt. Stat. [Wooster, Ohio]. 1907. 180. p. 89—110. Figs 1 — 13 and 

 Vignette on title page.) [Renewal of old apple and peach trees by 

 severe pruning of top branches followed by annual thinning of 

 the new shoots. The figures show the manner of pruning. — 

 W. T. Swingle.] 



Beatty, W. R. 1907. Celery. (Farmers' Bull. U. S. Dept. Agric. 

 Washington, D. C. 1907. 282. p. 1—36. figs. 1 — 16. [Detailed notes 

 on celery culture, methods of planting, cultivating, blanching, 

 storing and marketing. Notes also varieties and diseases. — 

 W. T. Swingle.] 



Bennett, E. R. 1907. The Colorado Potato Industry. (Bull. Colo- 

 rado agric. Expt. Stat. [Fort Collins, Colo.]. 1907. 117. p. 1—23. 6 pl.) 



Berry, R. M. F. 1907. Fruit Recipes. A Manual of the Food Va- 

 lues of Fruits and Nine Hundred Different Ways of Using Them. 

 (New York, Doubleday, Page & Co. 8°. XIX, 341 pp. 31 halftone 

 plates.) 



Bertarelli, E. 1907. Verfälschung von Mehlen mit Steinnuss. (Zschr. 

 Unters. Nähr.- u. Gen.-Mittel. XIII. p. 484—488.) 



Bolley, H. L. 1907. Flax culture. (Bull. Dept. Agric. Washington. 

 1907. 8°. 36 pp. 11 fig.) 



Bolley, H. L. 1906. Flax culture. (Bull. North Dakota agric. Expt. 

 Stat. 1906. 71. p. 203—209. 1 pl.) 



Boorsma, W. G. 1907. Ueber Aloeholz und andere Riechhölzer. 

 (Bull. Dept. Agric. Indes neerland. 1907. VII. 43 pp.) 



Brettschneider. 1907. Apfel aus Lunow [H. Lorberg]. (Gartenflora. 

 LVI. 9. p. 225—226. 1 kol. Taf.) 



Burbank, L. 1907. The new agricultural-horticultural Opuntias. 

 (Santa Rosa, Sonoma Co., Cal. U. S. A. 1907. 8°. 28 pp. ill.) 



