Harvard Psychological Studies, Volume 2Note 157 — THE MUTUAL RELATIONS OF STIMULI IN THE FROG RANA CLAMATA DAUDIN[139]Reading editionAmerican Journal of Physiology, vol. 1, p. 336, 1898.◇Copy noteReturn to THE MUTUAL RELATIONS OF STIMULI IN THE FROG RANA CLAMATA DAUDIN[139]