- 1860

- 1860

1860.

  -  1860  -

, 1847 . . .

1860 . , - - (1830-1904) . - - , .

. ( ) . , , . , . .

:

0.0, 0

https://www.woodlibrarymuseum.org/museum/item/667/marey-sphygmograph

A

...