Witt IO 1 - Public domain portrait painting

Русский: Иосиф Зоннтаг (Sonntag Jоzef) (1784-1834).
Портрет Ивана Осиповича де Витта
1832 г.
Миниатюра. Кость, акварель, гуашь. Восьмиугольник

Варшавский национальный музей.

Witt-IO 1

A black and white photograph shows a man standing in front of a large machine with many wires and tubes. The man is wearing a suit and tie and has a serious expression on his face. The machine is very complex and appears to be some sort of electronic device.