THE ELEMENTS OF EUCLID, VIZ. THE FIRST SIX BOOKS, Together with the ELEVENTH AND TWELFTH. THE ERRORS, By which Theon, or others, have long ago vitiated these Books, are corrected, and some of ALSO, THE BOOK OF EUCLID'S DATA, IN LIKE MANNER CORRECTED. BY ROBERT SIMSON, M.D. TO THIS EDITION ARE ALSO ANNEXED,' ELEMENTS OF PLANE AND SPHERICAL TRIGONOMETRY. PHILADELPHIA: PUBLISHED BY JOHNSON AND WARNER, AND SOLD AT THEIR BOOKSTORES IN PHILADELPHIA, RICHMOND, (Vir.) |