FREE-HAND DRAWING.

A Guide to Ornamental Figure and Landscape Drawing. By an Art Student. 18mo, boards 0 50

FRY, Brig.-Gen. JAMES B.—Army Sacrifices; or, Briefs from Official Pigeon-Holes.

Sketches based on Official Reports, grouped together for the purpose of illustrating the Services of the Regular Army of the United States on the Indian Frontier. 16mo. 1 25

—— History of Brevet Rank.

The History and Legal Effects of Brevets in the Armies of Great Britain and the United States, from the origin in 1692 until the present time. Crown 8vo, extra cloth 3 00

GILLMORE, Gen. Q. A.—Treatise on Limes, Hydraulic Cements, and Mortars.

Papers on Practical Engineering, U. S. Engineer Department, No. 9, containing Reports of numerous Experiments conducted in New York City during the years 1858 to 1861, inclusive. With numerous illustrations. 8vo, cloth 4 00

—— Practical Treatise on the Construction of Roads, Streets, and Pavements.

With 70 illustrations. 12mo, cloth 2 00