Old engraving -board of Natural History - XIXth century- Botanic

Ancient engraving - board of Natural History in colour nineteenth century

In color. 

from different sources. 

Thank you for looking at the pictures, all the boards were photographed.

They are old and sometimes have flaws, such as misses, cuts, stains, dirt.

The size of the plates varies from 18.5x28cm to 25x16cm

Except for the small engravings of 21.5x13.5cm which are dated 1803 to 1807 and finely engraved by J. Sowerby - London