148. “Space-Time” [Einstein 1926d] Dated before 3 January 1926 Received 5 January 1926 Published 1926 In: Encyclopædia Britannica, 13th ed., edited by J. L. Garvin, Supplementary Vol. 3, London and New York: The Encyclopædia Britannica Co., Ltd., 1926, pp. 608–611. Endnote markers for this document refer to the endnotes of Doc. 147.