Includes: Physical Chemistry Institute. Miscellaneous 1893; 1926-1953 (PrA Nr. 318); Personnel Files of Assistants, Laboratory Workers, Laboratory Assistants at the Institute of Physical Chemistry ca. 1894-1952 (PrA Nr. 319-331); Service extension papers of scientific assistants 1935-1940, among others: Dr. Erwin F nfer, Physics Institute (PrA Nr. 130); Granting and dismissals of positions for the development of university teaching programs, Vol. 1 (PrA Nr. 220): A-G, including Assistant Erwin F nfer 1937-1939 and Vol. 3 (PrA Nr. 222):M-Z, among others: Assistant Dr. Max Pollerman, Physics Institute 1939; new organization of the Departments of Physics, Chemistry, and Mathematics 1937-1944 (PrA Nr. 436); Torchlight procession and attendees of the Giessen student population for Prof. Paul Drude (physicist) in November 1902 (PrNr. 803); Student government organizations 1927-1944 [among others the activities of the Physics student organizations] (PrA Nr. 834); Physical Chemistry Institute 1891-1932 (PrA Nr. 933-936); opposition to illicit work 1932 (PrA Nr. 933); holders of Assistant positions 1892-1926 (PrA Nr. 934); remnants of the former Hygienics Institute given to the Physical Chemistry Institute 1895-1899 (PrA Nr. 935); miscellaneous 1891-1926 (PrA Nr. 936); Opening of the Physics and Physical chemistry Institute 1900 (PrA Nr. 1548); Physics Institue 1880-1932 (PrA Nr.1557-1565); Development of a Physics Institue during the building of new university facilites 1879-1886 (PrA Nr. 1556); and Miscellaneous and personal matrial ca. 1838-1954 (PrA Nr. 394).