Bernoulli, Carl Albrecht
born 10. January 1868 in Basel; died 13. February 1937 in ArlesheimBrief von Carl Albrecht Bernoulli an Hans Vaihinger, 03.03.1930
Arlesheim, 03.03.1930Schmidt, Carl
born 26. August 1868 in Hagenow; died 17. April 1938 in KairoBrief von Walter E. Crum an Adolf Erman
21.12.1930