3 8 2 D O C . 5 2 G E O M E T R Y A N D E X P E R I E N C E
52. Geometry and Experience
[Einstein 1921c]
Expanded version of a lecture delivered on 27 January 1921 at a public session of the
Prussian Academy of Sciences.
Published 1921 by Julius Springer (Berlin)
The first part of this document was originally published on 3 February 1921 in Königlich
Preußische Akademie der Wissenschaften (Berlin). Sitzungsberichte (1921): 123–130
(Einstein 1921b). The occurrence of page breaks in Einstein 1921b is noted on this
document in the margins: the page indication is followed by the first word or part of a word
at the beginning of the page cited.