THE ELEMENTS OF EUCLID, VIZ. THE FIRST SIX BOOKS, TOGETHER WITH THE ELEVENTH AND TWELFTH; AND ALSO THE BOOK OF EUCLID'S DATA. BY ROBERT SIMSON, M. D. EMERITUS PROFESSOR OF MATHEMATICS IN THE UNIVERSITY OF GLASGOW. A NEW EDITION, CAREFULLY REVISED AND CORRECTED; TO WHICH ARE ANNEXED, ELEMENTS OF PLANE AND SPHERICAL TRIGONOMETRY, BY JOHN DAVIDSON, Α. Μ. AUTHOR OF " A SYSTEM OF PRACTICAL MATHEMATICS," &c. EDINBURGH: BELL & BRADFUTE; STIRLING & KENNEY; AND OLIVER & BOYD: AND JOHN CUMMING, DUBLIN. MDCCCXXXV. |