OF SURVEYING, . AND NAVIGATION, WITH DESCRIPTIONS OF THE INSTRUMENTS AND THE BY CHARLES DAVIES, LL. D., AUTHOR OF ARITHMETIC, ALGEBRA, PRACTICAL MATHEMATICS FOR PRACTICAL MEX INTEGRAL CALCULUS. REVISED EDITION. NEW YORK: PUBLISHED BY A. S. BARNES & CO., No. 51 JOHN-STREET. CINCINNATI: H. W. DERBY & CO., |