Studies in Cancer and Allied Subjects: Pathology.

This book consists of twenty-seven articles by Isaac Levin, M. J. Sittenfeld, Robert A. Lambert, Frederic M. Hanes, Robert T. Frank and A. Unger, previously published in such easily accessible journals as the Journal of Experimental Medicine, Surgery, Gynecology and Obstetrics, etc., and all dealing with the results of investigation into some phase or other of "tho cancer problem." Prof. W. G. MacCallum writes an introduction. The collection in this way of the articles published from one laboratory or institute is of some convenience to active workers in the same field, and it also forms a more or less imposing monument, in appearance at least, to the institution from which it is issued; yet there is occasion for the question whether in view of the expense and the increased labor on the part of libraries such republication really is worth while. In the United States this kind of republication is