Reprinted from the 1918 edition but with the omission of chapters V and VI as later preferred by the author. vi+327 pages with index. Cloth. Very good indeed. No dustjacket issued. Modern interest in modal logic began with this seminal work by the American C.I. Lewis. As well as developing a theory of strict implication based on criticism of Russell and Whitebread's concept of implication, it contains historical information on the history and application of algebra to developments in symbolic logic.

Lewis, Clarence Irving A Survey of Symbolic Logic. 185506880x