Be it remembered, That on the second day of A ugust, in Li. S. the fifty-fifth year of the Independence of the United States of A merica, Oliver D. Cooke, of the said district, hath deposited in this office the title of a book, the right whereof he claims as proprietor, in the words following, to wit: A system of Geometry and Trigonometry, with a treatise on Surveying; comprising various methods of taking the survey of a field, with directions for protracting and finding areas; in which, also, the principles of Rectangular Surveying, by which A reas may be accurately calculated without plotting, are fully explained :with a complete series of Mathematical Tables, and the necessary explanations. By A bel Flint, A. M. With improvements by George Gillet, Surveyor General of Connecticut. Sixth edition, revised and enlarged, by the addition of copious notes and illustrations, and a concise Treatise on Logarithms, by Frederic A. P. Barnard A. B. Instructor in Mathematics, in the Hartford Grammar School, and Author of a Treatise on A rithnnetic. In conformity to the A ct of Congress of the United States, entitled, An act for the encouragement of learning, by securing the copies of Maps, Charts, and Books, to the authors and proprietors of such copies, during the times therein mentioned. And also to the A ct entitled, An act supplementary to an act entitled, An act for the encouragement of learning, by securing the copies of Maps, Charts, and Books, to the Authors and proprietors of such copies, during the times therein mentioned, and extending the benefits thereof to the arts of designing, engraving and etching historical and other prints. CHARLES A. INGERSOLL, Clerk of the District of Connecticut. A true copy of record, examined and sealed by me, CHARLES A. INGERSOLL, Clerk of the District of Connecticut. J2 :a s Entered according to act of Congress, in the year 18
(Typographical errors above are due to OCR software and don't occur in the book.)
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