Robert Brown, British plant taxonomist, c 1830s.

Liverati, Carlo Ernesto

 
 
© Science Museum / Science & Society Picture Library
id: 88790

You might also like...

Giovanni Battista Amici, optician, astronomer and microscopist, c 1827.
Giovanni Battista Amici, optician, astronomer and microscopist, c 1827.
Charles Babbage, British mathematician and computing pioneer, 1841.
Charles Babbage, British mathematician and computing pioneer, 1841.