William Oughtred:

Chicago: Open court Pub. Co., 1916. First edition (presumed; no earlier dates stated). Large duodecimo in light brown DJ; vi, 100 p; 19 cm. Two small tears to DJ protected in archival mylar sleeve, extremely faint wear to spine head & foot, barely rubbed corners, else very good+ in very good DJ. Hardcover.

Mathematics -- Biography; Study and teaching -- History -- 17th century.