[51] D. Starch: Psychology of Preferred Positions. (Judicious Advertising, New York, November, 1909.)
[52] C.T. Burnett: The Estimation of Number. (Harvard Psychological Studies, vol. 2, p. 349.)
[53] E.S. Rogers: The Unwary Purchaser: A Study in the Psychology of Trade Mark Infringement. (Michigan Law Review, vol. 8, 1910.)
[54] The experiments are being conducted and will be published by Mr. G.A. Feingold.
[55] W.D. Scott: Influencing Men in Business. (New York, 1911.)
INDEX
Abstinence, [230].