A Treatise on Plane and Spherical Trigonometry: Including the Construction of the Auxiliary Tables; A Concise Tract on the Conic Sections, and the Principles of Spherical Projection (Classic Reprint)

Entered, according to the A ct of Congress, in the year 1844, by HECTOR ORR, in the clerks office of theD istrict Court of the United States in and for theE astern District of Pennsylvania. J. Pagan, Stereotyper.
(Typographical errors above are due to OCR software and don't occur in the book.)

About the Publisher

Forgotten Books is a publisher of historical writings, such as: Philosophy, Classics, Science, Religion, History, Folklore and Mythology.

Forgotten Books' Classic Reprint Series utilizes the latest technology to regenerate facsimiles of historically important writings. Careful attention has been made to accurately preserve the original format of each page whilst digitally enhancing the aged text. Read books online for free at www.forgottenbooks.org