40 Circular 211, Dept. of Agriculture 



lumbermen, or the woodworking and allied industries 

 Some of these publications may be had free of charge 

 as long as the supply lasts, by applying to the Forest 

 Service. Others are sold, usually at a low price, by 

 the superintendent of documents, Government Print- 

 ing Office, Washington, D. C, from whom price lists 

 may be had free on application. 



• 



PHOTOGRAPHS, LANTERN SLIDES, AND 

 EXHIBITS 



The Forest Service has a considerable collection of 

 photographs showing forest conditions and illustrative 

 of forest utilization and forestry generally in all 

 parts of the United States. This collection is open 

 to the public for inspection. Photographic prints, 

 lantern slides, and forest maps are furnished for*- 

 educational purposes, through loan or sale. When 

 sold the charge made is required by law to be cost plus 

 10 per cent. Prints are furnished for use in illustrat- 

 ing materials -to be published in newspapers or other 

 periodicals, and for use inbook illustrations. Lantern 

 slides and bromide enlargements are also furnished 

 for use in educational work by lecturers and schools, 

 and for exhibit purposes. The object in every case is 

 to diffuse information concerning forestry. 



Advice and assistance is given authors and pub- 

 lishers of textbooks having to do with forests and 

 forestry, if desired. 



Material for use in visual education may be bor- 

 rowed for short periods without cost, except for trans- 

 portation, by schools, libraries, clubs, and other in- 

 stitutions or organizations. This material consists of 

 traveling exhibits, sets of lantern slides, and motion 

 picture films. 



The traveling exhibits include sets of enlarged pho-*- 

 tographs illustrating the subjects of forestry, nature 

 study, and farm woodlands, and specimens of com- 

 mercial wood species, with maps and other informa- 

 tion. ,v 



