MarthaCoston

Autor:

NieznanyUnknown author

Credit:

http://www.americancivilwarstory.com/martha-coston.html

Krótki link:

https://plwiki.pl/b/d7ca0

źródło:

Wikimedia Commons

Wymiary:

378 x 584 Pixel (36884 Bytes)

Opis:

Martha Jane Coston (December 12, 1826 – July 9, 1904) was an inventor and businesswoman best knowledge own for her invention of the Coston flare, a device for signaling at sea.

Licencja:

Public domain