REFERENCE BOOKS 1U5 



Kellogg, Lumber and lis Uses. Radford Arohitcntural rornpany. 



Kerner-Oliver, Natural History of Plants. Henry Holt and Company. 



MacDougal, The Nature and Work of Plants. The Maeniillan C:oinpany. 



Maple Sugar and Syrup. Farmers' Bulletin 232, U. S. Department of Agriculture. 



Mayne and Hatch, High School Agriculture. American Book Company. 



Moon and Brown, Elements of Forestry. ,J. Wylie and Sons. 



Murrill, Shade Trees. Bulletin 205, Cornell University Agricultural Experiment 

 Station. 



Newell, The Reclamation of the West, p. 827. Annual Report Smithsonian Insti- 

 tution, 1904. 



Osterhout, Experiments with Plants, Chap. V. The Macmillan Company. 



Pinchot, The Forest Service. U. S. Department of Agriculture, Circular 30, li)()0. 



Pinchot, Primer of Forestry. Farmers' Bulletin 173, U. S. Department of Agri- 

 culture. 



Rogers, The Tree Book. Doubleday, Page and Company. 



Rogers, Trees Every Child Should TCnow. Doubleday, Page and Company. 



Roosevelt and others. Forests and Timber Supply. Forestry Circular 25, U. S. 

 Department of Agriculture. 



Roosevelt and others. Forest Preservation and National Prosperity. Forestry Cir- 

 cular 25, U. S. Department of Agriculture. 



Stevens, Fungi Which Cause Plant Disease. The Macmillan Company. 



Strasburger, Noll, Schenck, and Schimper, A Textbook of Botany. The Macmillan 

 Company. 



Taylor, Street Trees, Care and Preservation. Cornell University, Agricultural 

 Bulletin 256, June, 1908. 



Treadwell, A Primer of Conservatism. Circular 157, Forest Service, U. S. Depart- 

 ment of Agriculture. 



Waning Hardwood Supply of the Appalachian Forests. Forestry Circular 1 IG, 

 U. S. Department of Agriculture. 



Ward, The Oak. D. Appleton and Company. 



Ward, Timber and Some of its Diseases. The Macmillan Company. 



Weed, Our Trees and How to Know Them. J. B. Lippincott Company. 



Whipple and Wilson, The Part Played by the Forests in Everyday Life. Suburban 

 Life, April, 1908. 



Winkerwerdcr, Forestry in the Public Schools. Circular 130, Forest Service, U. S. 

 Department of Agriculture, 1007. 



Wood Distillation. Forestry Circular 111, U. S. Department of Agriculture. 



Wyman, Leaves and Acorns of our Common Oaks. Teachers' Leaflet, Nature Study, 

 No. 8, Cornell University, September, 1897. 



Yearbook, U. S. Department of Agriculture, Division of Forestry, Bulletins 7, 10, 

 13, 16, 17, 18, 20, 26, 27. 



Yearbook, U. S. Department of Agriculture. 1894, 1895, 1898-1910. 



