Bruhns, C. A new manual of logarithms to seven places of decimals / C. Bruhns - 18th. stereotype ed. - Princeton : D. Van Nostrand , 1869 - xxiii, 610p. : ill. ; 22 cm. Includes bibliographical references Subjects--Topical Terms: Mathematical tablesLogarithms Dewey Class. No.: 510.83 / BRU