CLEVENGER, S. R.—A Treatise on the Method of Government Surveying,
As prescribed by the U. S. Congress and Commissioner of the General Land Office, with complete Mathematical, Astronomical, and Practical Instructions for the use of the United States Surveyors in the field. 16mo, morocco 2 50
COFFIN, Prof. J. H. C.—Navigation and Nautical Astronomy.
Prepared for the use of the U. S. Naval Academy. Sixth edition. 52 wood-cut illustrations. 12mo, cloth 3 50
COLBURN, ZERAH.—The Gas-Works of London.
12mo, boards 60
COLLINS, JAS. E.—The Private Book of Useful Alloys and Memoranda for Goldsmiths, Jewellers, etc.
18mo, cloth 50
COOKE, Brig.-Gen. PHILIP. ST. GEORGE.—New Cavalry Tactics.
16mo, morocco 2 00