James M. Elford's universal and perpetual circular tide tables for finding the time of high water every day in the year at most of the principal places in the world by inspection. ; Published according to an act of Congress for James M. Elford, teacher of navigation, Charleston S.C - Elford, James Maud (Printed by John Hoff, and sold by the author at his chart, mathematical instrument, and nautical book-store, sign of the Quadrant No. 70, East-Bay, Charleston, S.C, 1816)
Inside front cover, engraved by Thornhill, includes a revolving table on a brass pivot. - Shaw & Shoemaker, 37500. - Signature: [A]p4s. - The date of the testimonials on page [2], and the year with which the annual tables begin, is 1816. - Title from inside front cover. Imprint from page [2]