File:Polzunov.jpg

Ivan Polzunov (Ползунов Иван Иванович, (14-03-1728 г. - 27-05-1766 г.), creator of one of first steam machines.

The copyright on this image seems to be expired two hundred years ago, but, to simplify the tracing of errors (if any), please, attribute the source at the reuse.

Original filename: 7a84d342854418d4e1d5c3184c2a7e85_big.jpg