Pavlov (center, with beard) at the Imperial Military Academy of Medicine, St. Petersburg, 1912-14, prior to a demonstration of his experiment on a dog.
(Via Adam Tooze)
0072: Ivan Petrovich Pavlov with Assistants, Students & Dog
Pavlov (center, with beard) at the Imperial Military Academy of Medicine, St. Petersburg, 1912-14, prior to a demonstration of his experiment on a dog.
(Via Adam Tooze)