Article by O. Neugebauer on astronomy in the ancient world.Reprint
Neugebauer, OttoRead at the annual meeting of physical society of Japan held at Tokyo University on May 2. 1949. Dirac particle, relativistic covariance.Manuscript
Kawabe, Rokuo Umezawa, Hiroomi
Ancient Greece, Plato.Reprint
Cherniss, HaroldPaper related to the celebration of the 50th anniversary of the theory of the relativity.Article
Alexandrov, Aleksander DanilovichArticle on the statistical mechanical theory of irreversible processes.Manuscript
Kirkwood, John GPaper related to the celebration of the 50th anniversary of the theory of the relativity.Article
Bondi, HPaper on the structure of the nucleon. Meson theory.Manuscript
Fubini, SergioStudy of wretched subjects. Astronomy.Reprint
Neugebauer, OttoThis paper deals with some probems in field theory.Manuscript
Fukuda, Hiroshi Miyamoto, Yoneji