Barthélemy Menn
Barthélemy Menn ( 20 May 1815 – 10 October 1893 ) was a Swiss painter and draughtsman who introduced the principles of "plein-air" painting and the "paysage intime" into Swiss art . 
<triplet> Barthélemy Menn <subj> 20 May 1815 <obj> date of birth <subj> 10 October 1893 <obj> date of death