New Photo Studio, St. Petersburg, Russia, 1901 6.2 х 10.3 Andrei Pavlovich Sinitsyn (1857–1925) had a dental practice on 79 Nevskii Prospect in St. Petersburg, Russia. He founded and for many years edited The Dental Courrier ("Zubovrachebnii vestnik") вестника (1885–1905), which promoted dental education in Russia.
