104 OUR FORESTS 



Reference Books 



Hunter, Civic Biology, Chap. IX. American Book Company. 



Hunter, Elements of Biology, Chap. VIII. American Book Company. 



Hunter, Essentials of Biology, Chap. X. American Book Company. 



Andrews, Botany All the Year Round, Chaps. VI, VII. American Book Company. 



Apgar, Ornamental Shruhs. American Book Company. 



Apgar, Trees of the Northern United States, Chaps. II, V, VI. American Book 

 Company. 



Atkinson, First Studies of Plant Life, Chaps. IV, V, VI, VIII, XXI. Ginn and 

 Company. 



BaUey, Trees in Winter, How they Look. Teachers^ Leaflets, Nature Study, No. 12, 

 Cornell University, January, 1899. 



Bergen and Caldwell, Practical Botany, Chap. XXII. Ginn and Company. 



Blakeslee and Jarvis, Trees in Winter. The Macmillan Company. 



Burba, Tree Surgery. Pearson's Magazine, April, 1910. 



Burroughs, The True Test of Nature Literature. Country Life in Am-erica, May, 

 1904. 



Camphor Tree. Botanical Circular 12, U. S. Department of Agriculture. 



Coal as a Commercial Factor. Metropolitan Magazine, March, 1909. 



Coles-Finch, Water, Its Origin and Use. D. Van Nostrand and Company. 



Commercial Tree Studies. U. S. Department of Agriculture, Forestry Service, 

 Bulletins 13, 22, 31, 33, 37, 38, 53, 58, and 64. 



Coulter, Plant Life and Plant Uses, Chap. V. American Book Company. 



Coulter, Barnes, and Cowles, A Textbook of Botany, Part I and Vol. II. American 

 Book Company. 



Dana, Plants and Their Children, pp. 99-129. American Book Company. 



Duggar, Plant Physiology. The Macmillan Company. 



Fernow, A Brief History of Forestry in Europe. University of Toronto. 



Fernow, Care of Trees in Street, Lawn, and Park. Henry Holt and Company. 



Fernow, History of Forestry. Forestry Quarterly, Cambridge, Mass., 1910. 



Forest Fires in the Adirondacks. Forestry Circular 26, U. S. Department of Agri- 

 culture. 



Forestry in Public Schools. Forestry Circular 130, U. S. Department of Agriculture. 



Ganong, The Teaching Botanist. The Macmillan Company. 



Goebel, Organography of Plants, Part V. Clarendon Press. 



Goff and Mayne, First Principles of Agriculture. American Book Company. 



Goodale, Physiological Botany. American Book Company. 



Graves, The Advance of Forestry in the United States. Review of Reviews, April, 

 1910. 



Gray, Structural Botany, Chap. V. American Book Company. 



Hemp Industry in the United States. Yearbook, 1901, U. S. Department of Agri- 

 culture. 



Hodge, Nature Study and Life, Chaps. IX, X, XI. Ginn and Company. 



Hough, Handbook of the Trees of the Northern States and Canada. Hough, Lowville. 



Hough, The Slaughter of the Trees. Everybody's Magazine, May, 1908. 



Jackson, Forestry in Nature Study. Farmers' Bulletin 468, U. S. Department of 

 Agriculture. 



Keeler, Our Northern Shrubs and How to Identify Them. Charles Scribner's Sons. 



