ELEMENTS OF GEOMETRY: CONTAINING THE FIRST SIX BOOKS OF EUCLID, WITH A SUPPLEMENT ON THE QUADRATURE OF THE CIRCLE, AND THE TO WHICH ARE ADDED, ELEMENTS OF PLANE AND SPHERICAL BY JOHN PLAYFAIR, F.R.S. LOND. & EDIN. PROFESSOR OF NATURAL PHILOSOPHY, FORMERLY OF MATHEMATICS, IN THE FROM THE LAST LONDON Edition, ENLARGED. AD NEW YORK: W. E. DEAN, PRINTER, & PUBLISHER. 1846. |