BIBLIOGRAPHY. 501 



List of schools of forestry. 

 Progress in forestry. 

 Year-book for 1901 — 

 Timber resources of Nebraska. 

 Grazing in forest reserves. 

 Progress in forestry. 



Besides these annual publications the following separate 

 Reports on Forestry have been published by the Department, 

 containing a large amount of information on various forestry 

 subjects. 



Vol. I. Report upon Forestry, prepared under the direction 

 of the Commissioner of Agriculture, in pursuance of an act of 

 Congress approved August 15, 1876. By Franklin B. Hough. 

 Pp. 650. Index. 1878. 



Vol. II. Report upon Forestry, prepared under the direc- 

 tion of the Commissioner of Agriculture, in pursuance of an 

 act of Congress approved August 15, 1876. By Franklin B. 

 Hough. Pp. 618. Index. 1880. 



Vol. III. Report upon Forestry, prepared under the direc- 

 tion of the Commissioner of Agriculture, in pursuance of an 

 act of Congress approved August 15, 1876. By Franklin B. 

 Hough. Pp. 318. Index. 1882. 



Vol. IV. Report upon Forestry, prepared by N. H. Eggle- 

 ston. Pp.421. Index, i map. 1884. 



The following Bulletins of the Division of Forestry, De- 

 partment of Agriculture, refer more or less directly to the sub- 

 ject of this volume. 



No. I. Report on the Relation of Railroads to Forest 

 Supplies and Forestry, together with appendices on the struc- 

 ture of some timber ties, the behavior, and the cause of their 

 decay in the roadbed, on wood preservation, on metal ties, and 

 on the use of spark arresters. Pp.149. Pis. 7, figs. 7. 1887. 



No. 2. Report on the Forest Conditions of the Rocky 

 Mountains, with a map showing the location of forest areas 

 on the Rocky Mountain range, and other papers. Pp. 252. 

 Map I, diagr. i. 1888. 



