Grain. Statistics of grains; compiled by Charlotte M. Ward, Ruth Griffith, C. G. Carpenter, Lila Thompson, Vivian M. Behenna, Caroline G. Gries, June A. Hodgkins, Florence C. Fitch, John L. Wilson, H. E. Ratcliffe, Anna Sullivan, Florence Miles, Jeanne Cavanagh, P. F. Brookens, and T. A. Sommers.