Values of the Work Ethic Daniel T. Rodgers: The Work Ethic in Industrial America, 1850–1920. (Chicago: University of Chicago Press, 1978. Pp. 242. $15.00.) James B. Gilbert: Work Without Salvation: America's Intellectuals and Industrial Alienation, 1880–1910. (Baltimore: Johns Hopkins University Press, 1977. Pp. 211. $14.00.)