CURRENT LITERATURE 



315 



Silviculture. 



Pruning. 



Foster, J. H. Pruning the pine woodlot. 1 p. 

 Durham, N. H., 1913. (New Hampshire- 

 Agricultural experiment station. Press 

 bulletin 37.) 



Forest Protection. 



Insects. 



American association of park superintendents. 

 Insects injurious to shade and ornamental 

 tress. 21 p. pi. Brooklyn, N. Y., 1914. 

 (Bulletin 11.) 



Barbey, A. Traite d'entomologie forestiere a 

 1'usage des forestiers des reboiseurs et des 

 proprie"taires de bois. 624 p. il., pi. 

 Paris, Berger-Levrault, 1913. 



Diseases. 



Meinecke, E. P. Forest tree diseases common 

 in California and Nevada; a manual for 

 field use. 67 p. pi. Wash., D. C., Forest 

 service, 1914. 



Fire. 



California forest protective association. Bulle- 

 tin no. 3. 12 p. San Francisco, Cal., 

 1914. 



Maine Dept. of state lands and forestry. 

 Forest fire protection in Maine forestry 

 district, 1913. lip. Augusta, Me., 1914. 

 (Bulletin No. 1.) 



Forest Management. 



Frothingham, Earl H. White pine under 

 forest management, pi. Wash., D. C., 

 1914. (U. S. Dept. of agriculture. Bulle- 

 tin 13.) 



Sazonov, G. P. Lyesnoe ghosudarstvennoe 

 khozyaistvo (Management of national 

 forest lands.) 218 p.' S. Peterburgh, 1912. 



Forest Utilization. 



Lumber Industry. 



Mitchell Brothers Co. Michigan tress and 

 Mitchell's products, rev. ed. 24 p. il. 

 Cadillac, Mich., 1913. 



Wood Technology. 



Kempfer, Wm. H. The air-seasoning of tim- 

 ber. 231 p. il. Chicago, III., American 

 railway engineering association, 1913. 



Auxiliary Subjects. 



Botany. 



Frye, Theodore C., and Rigg, George B. 

 Northwest flora. 453 p. Seattle, Wash., 

 Univ. of Washington, n. d. 



Plant Introduction. 



United States Dept. of agriculture Bureau 

 of plant industry. Inventory of seeds and 

 plants imported during the period from 

 April 1 to June 30, 1912. Wash., D. C., 

 1914. 



Plant Breeding. 



Sapyeghin, A. A. Osnovui teorii i metodiki 

 selektzii sel'sko-khozyaistvennuikh ras- 



tenii. (Principles of the theory and 

 methods of selection of agricultural plants.) 

 90 p. il. Odessa, 1913. 



Mathematics. 



Barlow's tables of squares, cubes, square roots, 

 cube roots, reciprocals of all integer num- 

 bers up to 10,000. 200 p. London, E. & 



F. N., Spon, 1912. 



Palmer, A. de Forest. The theory of measure- 

 ments. 248 p. N. Y., McGraw-Hill 

 book co., 1912. 



Periodical Articles. 



Miscellaneous Periodicals. 



American City, Feb. 1914 How to promote 

 the planting and care of shade trees, by 

 J. J. Levison, p. 157-60; How the Raker 

 act affects Hetch Hetchy, San Francisco, 

 and the rest of California, by Martin S. 

 Vilas, p. 175-81. 



Botanical Gazette, Feb. 1914 The male 

 gametophyte of Abies, by A. H. Hutchin- 

 son, p. 148-53. 



Country Gentleman, Feb. 7, 1914 Watch for 

 white pine blister, by Walter C. O'Kane, 

 p. 251; Soil waste by erosion, by H. L. 

 Walster, p. 269-71. 



Country Gentleman, Feb. 14, 1914 Trans- 

 planting forest trees, by S. J. Record, 

 p. 328-9; Pine for waste land, by S. J. 

 Record, p. 333. 



Craftsman, Feb. 1914 Threshold of spring, by 

 A. Lounsberry, p. 407-15; Care of the 

 roadside, by A. Athol, p. 423-8. 



Garden Magazine, Feb. 1914 Four interesting 

 old trees, by E. H. Wilson, p. 48-50; The 

 oriental spruce, by John F. Johnston, 

 p. 50. 



Gardeners' Chronicle, Feb. 7, 1914 The edu- 

 cation of German foresters, by J. G. W., 

 p. 86-7. 



Harvard Alumni Bulletin, Feb. 4, 1914 The 

 trees in the college yard, by Thos. P. Ivy, 

 p. 314-15. 



Journal of the Washington Academy of 

 Science, Feb. 19, 1914 Injury by smelter 

 smoke in southeastern Tennessee, by 

 George Grant Hedgcock, p. 70-1. 



Outlook, Jan. 3, 1914 Practical conservation, 

 p. 13-15. 



Philippine Journal of Science, Sec. D, Aug. 

 1913 Notes on the termites of Japan with 

 description of one new species, by Masa- 

 mitsu Oshima, p. 271-81; Two new species 

 of termites from Singapore, by Masamitsu 

 Oshima, p. 283-6. 



Scientific American, Feb. 7, 1914 Oil and wool 

 from pine needles, p. 116. 



Scientific American, Feb. 14, 1914 The rela- 

 tion of the ant, leaf roller and spider with 

 bark diseases, by Arthur Laver, p. 142. 



Scientific American Supplement, Jan. 17, 1914 

 Electrical injury to street trees, by 



G. A. Cromie, p. 36-7. 



Technical World, Jan. 1914 Three thousand 

 men fight mountain fire, by L. R. Perry, 

 p. 740-2. 



