Lot 496
Pavlov, Ivan (1839-1946) Russian physiologist known primarly for his work in classical conditioning. His most famous experiment involved ringing a bell each time before he gave a dog food. The dog would begin to salivate to salivate in response to the bell. Pavlov called the bell a conditioned stimulus because of its association with food. He won the Nobel Prize for Physiology or Medicine in 1904. Photograph signed ("Ivan Pavlov"), 9¼ x 7 in., no place, no date. Pavlov signed at lower right. Bachrach, the photographer, signed at lower right. A wonderful, waist-up portrait.
Estimated Value $5,000 - 6,000.
Christie's, New York, Dec. 9, 1998.
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| Realized $6,300 |
