Volume 169
Milling and Concentration 1946
Richards Memorial Volume
Papers and Discussions Presented at Meetings held at Los Angeles, October 19- 20, 1944; Chicago, February 25-28, 1946; Columbus, October 23-24, 1946; and New York: February 15-18, 1943; February 20-24, 1944; March 19-22, 1947; and Listed for February 19-22, 1945, which was canceled
| Title Page |
| Foreword by A. B. Parsons |
| A.I.M.E. Officers and Directors |
| Contents |
| Committees on Milling Methods |
| Photograph of R. H. Richards |
| Biography of R. H. Richards – By Frank E. Shepard |