%0 Journal Article %A Muirhead, J. H. %D 1932 %J Philosophy %N 26 %P 245- %T Collected Papers of Charles Sanders Peirce. Edited by Charles Hartshorn and Paul Weiss. Vol. I, Principles of Philosophy. (Harvard University Press and Milford. 1931. Pp. xv. + 393. Price 31s. net.) %V 7