Keywords: Georg Friedrich Nicolai.jpg en Georg Friedrich Nicolai pl Georg Friedrich Nicolai de Georg Friedrich Nicolai Photograph taken in Copenhagen in 1918; reprinted in Wolf William Zuelzer Der Fall Nicolai Societäts-Verlag Frankfurt/M 1981 ISBN 3-7973-0384-X ; retrieved from http //einstein-virtuell mpiwg-berlin mpg de/E/E/24411/SEQ00006680/ZOG00006681/useTemplateImage n 1 springback /E/E/24411/MSQ00006836/viewSequence msq 1 /E/E/24411/SEQ00003206/BRA00003789/useTemplate n 2 springback anonymous/unknown 1918 public domain due to its age PD-old Physicians from Germany |