cloth 75

morocco 1 00

LUCE, Capt. S. B.—Seamanship.

For the use of the United States Naval Academy. Fourth edition. Crown 8vo, revised and improved, illustrated by 89 full-page copperplate engravings, half roan 7 50

☞Text-Book at the U. S. Naval Academy, Annapolis.

—— Naval Light Artillery.

By Lieut. W. H. Parker, U. S. N. Third edition, revised by Capt. S. B. Luce, Assistant Instructor of Gunnery and Tactics at the U. S. Naval Academy. 22 plates. 8vo, cloth 3 00

MacCORD, Prof. C. W.—A Practical Treatise on the Slide-Valve by Eccentrics,

Examining by methods the action of the Eccentric upon the Slide-Valve, and explaining the practical processes of laying out the movements, adapting the valve for its various duties in the steam-engine. Second edition. Illustrated. 4to, cloth 2 50

McCLELLAN, Gen. GEO. B.—Report of the Army of the Potomac,