FOREST INFLUENCES 1069 



Church, J. E. (21094) 



THE RELATIVE EFFICIENCY OF TALUS SLOPES AND FORESTS IN CONSERVING SNOW 



foe irrigation. Engin. and Contract. 40 (16) : 441-443. 1913. 



— (21095) 



RESTRAINING EFFECT OF FORESTS ON SUDDEN MELTING OF SNOW. Engin. ReC. 69 : 



674. 1914. 



— (21096) 



SNOW SURVEYING : ITS PROBLEMS AND THEIR PRESENT PHASES WITH REFERENCE 



to MT. rose, Nevada, and vicinity. Pan Amer. Sci. Cong. Proc 2 : 496-549, 

 illus. 1915-16. 



(21097) 



snow surveying for the forecasting of stream flow. Engin. News-Rec 86 



(6) : 244-248; (7) : 300-304, illus. 1921. 



Ferguson, S. P. (21098) 



THE RELATION OF SNOW TO IRRIGATION AND FORESTRY. Sci. Conspectus 3 (5) I 



152-157, illus. 1913. 

 Griffin, A. A. (21099) 



INFLUENCE OF FORESTS UPON THE MELTING OF SNOW IN THE CASCADE RANGE. 



U. S. Monthly Weather Rev. 46 : 324-327, illus. 1918. 

 Jaenicke, A. J., and Foerster, M. H. (21100) 



THE INFLUENCE OF A WESTERN YELLOW PINE FOREST ON THE ACCUMULATION AND 



melting of snow. U. S. Monthly Weather Rev. 43: 115-126, illus. 1915. 



JOHNSON, C. T. (21101) 



forests, snowfall and stream flow in the mountains of Wyoming. Engin. 

 News 60' (26) : 720-721. 1908. 



Tolsky, A. P. (21102) 



snow cover in the forest and on the field. Forestry Quart. 3: 54-55. 

 1905. 



White, L. (21103) 



THE RETARDING OF SNOW MELTING BY FORESTS IN THE CATSKILLS. Engin. NeWS 



63 (15) : 436, illus. 1910. 



FORESTS AND HEALTH 



Adams, J. F. A. (21104) 



SANITARY FOREST-CULTURE: READ AT THE ANNUAL MEETING OF THE MASSACHU- 

 SETTS medical society. 13 pp. Pittsfield, Mass. 1884. 



Anders, J. M. (21105) 



sanitary influences of forest growth. 15 pp. Philadelphia. 1885. 



Andrew, G. L. (21106) 



on the sanitary value of forests. 11 pp. Cambridge, Mass. 1879. 



Armstrong, Alexander. (21107) 



the effect of trees on health. Forest Leaves 13 : 151-153. 1912. 



Ashe, W. W. (21108) 



relation of forests to public health. In Bailey, L. H., Cyclopedia of 

 American Agriculture, v. 4, pp. 143-144. 1909. 



Brewer, W. H. (21109) 



REPORT OF THE COMMITTEE ON RELATION OF FORESTRY TO THE PUBLIC HEALTH. 



15 pp. Columbus, Ohio, American Public Health Association. 1902. 



Britton, N. L. (21110) 



forests, hygiene, and ethics. Biltmorean 4 (4) : 35-36. 1917. 



Fernow, B. E. (21111) 



HYGIENIC SIGNIFICANCE OF FOREST AIR AND FOREST SOIL. Gai'd. and Forest 6 : 



34-35. 1893. 



(21112) 



NOTES ON THE SANITARY SIGNIFICANCE OF FORESTS. U. S. Dept. Agl\, Div. 



Forestry Bull. 7 : 171-173. 1893. 



