OF GEOMETRY, WITH PRACTICAL APPLICATIONS. DESIGNED FOR BEGINNERS BY GEORGE R. PERKINS, A. M., PROFESSOR OF MATHEMATICS IN THE NEW YORK STATE NORMAL SCHOOL; AUTHOR OF ELEMENTARY ARITHMETIC, HIGHER ARITHMETIC, ELEMENTS OF ALGEBRA, TREATISE OF ALGEBRA, ETC. ETC. NEW YORK: PUBLISHED BY D. APPLETON AND CO. UTICA. HAWLEY FULLER AND CO. |