Geoffrey Crossick, An Artisan Elite in Victorian Society: Kentish London 1840–1880. London, Croom Helm, 1978. 306 pp. £9.95. - Peter R. Decker, Fortunes and Failures, White-collar Mobility in Nineteenth-Century San Francisco. Cambridge, Mass., and London: Harvard University Press, 1978. 336 pp. £14. - Clyde and Sally Griffen, Natives and Newcomers, The Ordering of Opportunity in Mid-Nineteenth Century Poughkeepsie. Cambridge, Mass., and London: Harvard University Press, 1978. 291 pp. £12.95.