A Study in Dissent: The Warren-Gerry Correspondence, 1776–1792. Edited with introduction and commentary by C. Harvey Gardiner. (Carbondale: Southern Illinois University Press. 1968. Pp. xxxi, 269. $15.00.) and The Otis Family in Provincial and Revolutionary Massachusetts. By John J. Waters, Jr. (Chapel Hill: University of North Carolina Press for the Institute of Early American History and Culture. 1968. Pp. xi, 221. $6.95.)