Ives, Howard Chapin 1878 Natural trigonometric functions to seven decimal places for every ten seconds of arc, together with miscellaneous tables - 2a. ed. - New York : J. Wiley, 1956. - vii, 369 p. ; 16 cm. 3 ejs. Subjects--Topical Terms: FUNCIONES TRIGONOMETRICAS Universal Decimal Class. No.: 514.1