As applied to the service of the Naval Ordnance. Adapted to the latest Official Regulations, and approved by the Bureau of Ordnance, Navy Department. Revised edition. Illustrated. 18mo, cloth 1 50 *BREWERTON, G. D.--The Automaton Battery; or, Artillerist's Practical Instructor.* For all Mounted Artillery Manoeuvres in the Field. In box 1 00 When sent by mail 1 30 ---- *The Automaton Regiment; or, Infantry Soldier's Practical Instructor.* For all Regimental Movements in the Field. In box 1 00 When sent by mail 1 33 ---- *The Automaton Company; or, Infantry Soldier's Practical Instructor.* For all Company Movements in the Field. In box 1 25 When sent by mail 1 94 *BRINKERHOFF, Capt. R.--The Volunteer Quartermaster.* 12mo, cloth 1 00 *BUCKNER, Lieut. W. P.--Calculated Tables of Ranges for Navy and Army Guns.* 8vo, cloth 1 50 *BURGH, N. P.--Modern Marine Engineering,* Applied to Paddle and Screw Propulsion. Consisting of 36 colored plates, 259 practical wood-cut illustrations, and 403 pages of descriptive matter, the whole being an exposition of the present practice of James Watt & Co., J. & G. Rennie, R. Napier & Sons, and other celebrated firms. Thick 4to vol., cloth 10 00 Half morocco 15 00 *BURT, W. A.--Key to the Solar Compass, and Surveyor's Companion.* Comprising all the rules necessary for use in the field; also description of the Linear Surveys and Public Land System of the United States, Notes on the Barometer, suggestions for an outfit for a survey of four months, etc. Fifth edition. Pocket-book form, tuck 2 50 *BUTLER, Capt. JOHN S.--Projectiles and Rifled Cannon.* A Critical Discussion of the Principal Systems of Rifling and Projectiles, with practical suggestions for their improvement, as embraced in a report to the Chief of Ordnance, U. S. Army. 4to, 36 plates, cloth 6 00 *CAIN, Prof. WM.--A Practical Treatise on Voussoir and Solid and Braced Arches.* 16mo, cloth extra 1 75 *CALDWELL, Prof. GEO. C., and BRENEMAN, Prof. A. A.--Manual of Introductory Chemical Practice.* For the use of Students in Colleges and Normal and High Schools. Third edition revised and corrected. 8vo, cloth, illustrated. New and enlarged edition 1 50 *CAMPIN, FRANCIS.--On the Construction of Iron Roofs.* 8vo, with plates, cloth 2 00 *CASEY, Brig.-Gen. SILAS--U. S. Infantry Tactics.*