Until relatively recently, the main focus of interest in Russell’s philosophy, has been, I think it is fair to say, on his views from his 1905 paper “On Denoting” through his 1918 lectures ”The Philosophy of Logical Atomism”. Such a focus does not involve distinguishing Russell’s early Moore–influenced post–Idealist position from the views he accepted in the wake of the 1900 Paris Congress or considering the interplay between these two aspects of Russell’s development in his 1903 book, The Principles of Mathematics; nor does it involve any consideration of his concerns with “the problems connected with meaning” that are reflected in such post–1918 publications as “On Propositions: What They Are and How They Mean” or The Analysis of Mind. Re...