Ricks's Natural History Object Lessons. Information on plants and their products, on animals and their uses, and gives specimen lessons. 332 pages. Illustrated. $1.50.

Rick's Object Lessons and How to Give Them.

Vol. I.Gives lessons for primary grades. 200 pages. 90 cents.
Vol. II. Gives lessons for grammar and intermediate grades. 212 pages. 90 cts.

Scott's Nature Study and the Child. A manual for teachers, with outlines of lessons and courses, detailed studies of animal and plant life, and chapters on methods and the relation of nature study to expression. 652 pages. Illustrated. Retail price, $1.50.

Sever's Elements of Agriculture. For grammar grades. Illustrated. 151 pages. 50 cents.

Shaler's First Book in Geology. A helpful introduction to the study of modern text-books in geography. 272 pages. Illus. Cloth, 60 cts. Boards, 45 cts.

Smith's Studies in Nature. Combines natural history and language work. 48 pages. Paper. 15 cents.

Spear's Leaves and Flowers. An elementary botany for pupils under twelve. 103 pages. Illustrated. 25 cents.

Wright's Seaside and Wayside Nature Reader, No. 4. Elementary lessons in geology, astronomy, world life, etc. 372 pages. Illustrated. 50 cents.

See also our list of books in Science.