Johann Joachim Becher
Johann Joachim Becher (; 6 May 1635 – October 1682) was a German physician, alchemist, precursor of chemistry, scholar, polymath and adventurer, best known for his development of the phlogiston theory of combustion, and his advancement of Austrian cameralism.Provided by Wikipedia
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20