Lectures and essays by William Kingdon Clifford.
By: Edited by Leslie Stephen and Frederick Pollock, with an introduction by F. Pollock.
Contributors: Stephen, Leslie, Sir, 1832-1904.; Pollock, Frederick, Sir, 1845-1937.
Publisher: Macmillan
Published: 1879
Place of publication: London
Subjects: Science -- Philosophy; Matter; Ethics; Mind and body