Effects of attention on the intensity of cutaneous pressure and on visual brightness / by Sidney M. Newhall.

New York, 1923.

75 pages ; 25 cm.

Published also as thesis (PH. D.) Columbia University, 1923

Copy 1 Supplier/Donor: Poly E. London Note: Formerly in the Spearman Collection of the Charles Myers Library at the N.I.I.P

Includes bibliographic footnotes