Up and Down California in 1860–1864: the Journal of William H. Brewer, Professor of Agriculture in the Sheffield Scientific School from 1864 to 1903. Edited by Francis P. Farquhar, Editor of the Sierra Club Bulletin, California. With a Preface by Russell H. Chittenden, Director of the Sheffield Scientific School, 1898–1922. (New Haven: Yale University Press. 1930. Pp. xxx, 601. $6.00)