4 A PRIMER OF FORESTRY. 



Moore, of Millville, Cal., Pis. Y, XIII, and XLII; Mr. 

 U. F. Bender, of Xew York City, fig. 79; Mr. A. P. 

 Low, of the geological survey of Canada, PI. XI; Mr. 

 A. G. Walliban, of Lay, Colo., PI. XIY. 



Three plates are from sources difficult to trace. The 

 remainder of the plates and figures (except figs. 14 and 

 59, which are diagrams) are from photographs in my 

 collection, which were taken, in about equal proportions, 

 by Mr. Henry S. Graves, now Assistant Chief of this 

 Division, and myself. 



Eespectfuily, Gifford Pinchot, 



Forester , 

 Hon. James Wilson, 



Secretary of Agriculture. 



