1Luther Burbank: His Methods and Discoveries and their Practical Application. Prepared from his Original Field Notes covering more than 100,000 Experiments made during Forty Years devoted to Plant Discoveries. With the assistance of the Luther Burbank Society and its entire membership, under the editorial direction of John [ill] and Robert John and Henry Smith Williams, M.D., LL.D. Illustrated with 105 direct colour photograph prints. 12 volumes, each 300 pages. New York and London. Luther Burbank Press, 1914-1915.