Einstein (Albert) Relativity. The Special & The General Theory

Einstein (Albert)

Relativity. The Special & The General Theory, first edition in English, translated by Robert W. Lawson, half-title, portrait frontispiece, ownership signature dated 1920 to title page, diagrams and equations in text, 8pp. publisher's catalogue at end, browning to endpapers, intermittent spotting and browning, [cf. PMM 408], 1920 § Sidelights on Relativity, first edition in English, 8pp. publisher's catalogue at end, 1922; original cloth, spines discoloured and some slight splitting, no dust jackets, 8vo, Methuen (2)