Planck, Max (Nobel Pr.) & Nernst, Walther (Nobel Pr.) - Document signed by both

Description

Planck, Max (1858-1947) & Nernst, Walther (1864-1941) - Document signed by both
Planck, Max - German theoretical physicist who originated quantum theory, which won him the Nobel Prize in Physics in 1918. Nernst, Walther - German chemist known for his work in thermodynamics, physical chemistry, electrochemistry, and solid state physics. He won the 1920 Nobel Prize in Chemistry.
Part of a document signed “Planck” and dated in his hand “12/X.” (1929). Part of a registration book, 5.0 x 1.5 inch, signed in black ink. A second part of a registration book is signed “Nernst” and dated in his hand “12/11 29”. 4.75 x 3.5 inch, signed in black ink. The second part is additional signed by: CARL ZIMMER (1873-1950) - German zoologist specialising in crustaceans, especially the order Cumacea and WILHELM SCHLENK (1879-1943) - German chemist.
Today Schlenk is remembered mostly for developing techniques to handle air-sensitive compounds and for his invention of the Schlenk flask. And three other unknown persons. Matted in red/ brown to an overall size of 8.0 x 11.5 inch with a glossy photograph in honor of the American Nobel Laureate Robert Andrews Millikan - 12. November 1931 in Berlin. From left to right: W. Nernst, A. Einstein, M. Planck, R.A. Millikan and M. von Laue. Fine condition.
COMES WITH A CERTIFICATE OF AUTHENTICITY BY ANDREAS WIEMER HISTORICAL AUTOGRAPHS. Please do not hesitate to contact me with any questions.
I started collecting autographs of famous personalities as a teenager in 1985. During the last 15 years I’m specialized in buying and selling rare historical autographs, documents and manuscripts. My large reference library includes all the standard works with more than 100 books on the subject. I’m a member of all major autograph organizations and the author of several published articles and reference books incl. the standard works:
“John F. Kennedy – autograph study”
and
“Presidents of the United States – AUTOPEN GUIDE
”.