Danke Olga G. RussiaSaratovSaratov State University, 410012, Russia, Saratov, Astrakhanskaya street, 83заведующая музеем физических приборов и лекционных демонстрацийodanke@mail.ru Author's articles How Was Built the Main Building of the Saratov Physicists Museum of Lecture Demonstrations of Physical Faculty