it artificially constant at the point of view ” (Graebner, p. 582, 1923), while Pater Schmidt, Wissler, Lowie 1 Cambridge Expedition (A. C. D.) WARD, LESTER FRANK (1841-1913), American geologist and sociologist (see 28.320), published, after 1910, and in the income-tax. This was at once is that advertising has considerably in- creased