There is one major print reference set that reviews political science books from 1886-1974. The book reviews are arranged by author's last name.
Combined Retrospective Index to Book Reviews in Scholarly Journals, 1886-1974.
Z 1035 .A1 C64 (Ref)
For example, in this set you find citations to the original reviews of Richard Hofstadter's seminal 1948 work, The American Political Tradition and the Men Who Made It.