DEPARTMENT OF AGRICULTURE-Continued.
BUREAU OF ANIMAL INDUSTRY-

Photographs. An extended list of photographs and slides.
Several groups have been made up into illustrated lectures. These
are available upon payment of transportation charges.
Address, Chief, Bureau of Animal Industry, Washington, D. C.

Photographs. A series of over 40,000 photograpns listed under more than 900 headings.

Exhibits of enlarged photographs in 12 series of four pictures each may be borrowed.

Lantern slides. Numerous sets of about 50 slides each with lecture syllabus may be borrowed.

Sets of 30 samples of commercially important woods of the United States, with maps showing the region in which each species grows, the natural forest regions of the United States, and the national forests. These may be borrowed.

Address, The Forester, Department of Agriculture, Washington, D. C.

BUREAU OF PUBLIC ROADS

Lantern slides, accompanied by lectures and photographs on a variety of good-roads subjects.

Road and bridge models illustrating methods of construction of various types of roads. The size is such that they are suitable for classroom use. Loaned for the cost of transportation. Set of 12 models weighs approximately 382 pounds.

Address, Chief of the Bureau of Public Roads, Washington, D. C.