DOUGLASS, Prof. S. H., and PRESCOTT, Prof. A. B.—Qualitative Chemical Analysis.
A Guide in the Practical Study of Chemistry, and in the Work of Analysis. Fourth edition. 8vo, cloth 3 50
DUANE, Gen. J. C.—Manual for Engineering Troops.
Consisting of—Part I. Ponton Drill; II. Practical Operations of a Siege; III. School of the Sap; IV. Military Mining; V. Construction of Batteries. With 16 plates and numerous wood-cut illustrations. 12mo, half morocco 1 50
DUBOIS, A. J.—The New Method of Graphical Statics.
With 60 illustrations. 8vo, cloth 1 50
DUFOUR, Gen. G. H.—The Principles of Strategy and Grand Tactics.
Translated from the French, by William P. Craighill, U. S. Engineers, from the last French edition. Illustrated. 12mo, cloth 1 50
DURYEA, Col. A.—Standing Orders of the Seventh Regiment National Guards.
New edition. 16mo, cloth 50