The elements of coordinate geometry / by S. L. Loney. Loney, S. L. (Sidney Luxton), 1860-1939. Coordinates. QA556 .L6 516.6 LO First edition of part I published 1895; reprinted with corrections 1896; reprinted 1927. London, Macmillan and co., limited, 1939. 1939. 1923 Text ix, 226 p.: eng