Relativity. Theory.
Einstein, Albert, 7879- **R5129A.7 Die Grundlage der allgemeinen Relativitaits-theorie. Von A. Ein- stein.
— Leipzig. Barth. 1916. 64 pp. 23.5 cm., in 8s. Bound with the original paper covers. Reprinted from Annalen der Physik, Band 49, 1916, which may be found on another call-number,
x This card was printed at the Boston éE® Public Library September 8, 1936.
E348 — Relativity. Theory.