Lot 444: IVAN PAVLOV (1849-1936). Russian physiologist and

IVAN PAVLOV (1849-1936). Russian physiologist and psychologist awarded Nobel Prize in Medicine (1904) for his work pertaining to the digestive system; best known for developing concept of conditioned response involving experiments with salivating dogs. Bound offprint of a translated article from Psychologies of 1930, Worcester, MA, Clark University Press, 1930, Pp 207-220. The second chapter, titled "A Brief Outline of The Higher Nervous Activity," 14pp, 6"x91/4". Blue wraps boldly signed at top of front cover as "Vom Verfasser" [From the author] in black fountain pen. Light vertical bend extends length of cover lightly touching first initial; small annotation on inside cover. Internally clean. Near Fine example of an uncommon autograph.