let us be pour Book Supers. 



In our plan of serving the readers of FORESTRY AND IRRI- 



GATION we have found so many who have taken advantage 



of our former offer to furnish books on forestry and 



irrigation subjects that we are broadening the 



scope of our book department so as to furnish 



any book a reader may want. CJ These 



books are furnished at publishers' 



list prices and will be sent post- 



postpaid on receipt of price. 



We save you postage & 



express charges 



FORESTRY 



Flora of the Northern U. S. and Canada, Britton and Brown (3 vols.) ............. $9-OO 



Our Native Trees, Harriet L. Keeler ......................................... 2.00 



North American Forests and Forestry, Ernest Bruncken .......................... 2.00 



The Adirondack Spruce, Gifford Pinchot ........................................ i.oo 



Forest Trees and Forest Scenery, G. Frederick Schwarz .......................... 1.50 



West-American Cone-bearers, J. G. Lemmon ................. ................. I'oo 



How to Tell the Trees, J. G. Lemon ............................................. 50 



Flora of the Southern States, A. W. Chapman ..... . . .......................... 4.00 



Trees of the Northern United States, E. A. Apgar ................................ i.oo 



Our National Parks, John Muir ................................................. 1-75 



Trees of New England, Dame & Brooks ............................... ........ 1.50 



Studies of Trees in Winter, Annie Oakes Huntingdon ........................ . 2.25 



Manual of Botany, Asa Gray .................................................... 1.62 



Practical Forestry, Fuller ...................................................... 15 



Forest Planting, jarchow ........................ . ............................ 1-5 



The White Pine, Gifford Pinchot ............................................ i.oo 



American Woods, Romeyn B. Hough (in ten parts), per part ................... 5.00 



Practical F< estry, John Gifford ............................................... 1.20 



A First Book of Forestry, Filibert Roth .............. 1.25 



Among Green Trees, Julia Ellen Rogers .......................... 3.00 



Economics of Forestry, B. E. Fernow ........................................... 1-5 



Principle Species of Wcod, Charles H. Snow ..................... . ............ 3-5 



Principles of American Forestry, S. O. Green ...................... 1-5 



The Profession of Forestry. Gifford Pinchot .................... .25 



Important Philippine Woods, Geo. P. Ahern. ............. ............... 3.00 



IRRIGATION 



Irrigation in the United States, F. H. Newell .......... ...................... $2.00 



Irrigation Engineering, Herbert M Wilson .................................... 4- 



Irrigation and Drainage, F. H. King ...................... 1.5 



Irrigation for Farm and Garden, Stewart ........................... ........ i.oo 



Irrigating the Farm, Wilcox ....................................... ............. 2 oo 



Practical Farm Drainage, Charles G. Elliott .......... .............. i.oo 



If readers desire books not on the above list let us know what they 

 are and we will send them at regular retail price, postpaid Address 



FORESTRY AND IRRIGATION 



510 TWELFTH STREET, N. W. 



WASHINGTON, D C. 



In writiug advertisers kindly mention FORESTRY AND IRRIGATION 



