Philipp Emanuel von Fellenberg

Philipp Emanuel von Fellenberg (27 June 1771 – 21 November 1844) was a Swiss educationalist and agronomist. Provided by Wikipedia

3
by Fellenberg, Emanuel von
Published 1808
Maurhofer & Dellenbach

4
by Voelker, Karl
Published 1825
s.n
Other Authors: ...Fellenberg, Emanuel von...

5
by Gauteron, F. L.
Published 1808
J.J. Paschoud
Other Authors: ...Fellenberg, Emanuel von...