Sturm, Jakob, leading engraver of entomological and botanical scientific publications in Germany (1771-1848). Autograph letter signed.
Nürnberg, 25 July 1826.
4to. 2 pp.
€ 1,200.00
To the mycologist Christiaan Hendrik Persoon, who had sent him the third section of his just-published "Mycologia Europaea".