Äther und Relativitäts-Albert Einstein-Theory-
Albert Einstein - Äther und Relativitätstheorie. Rede gehalten am 5. Mai an der Reichs-Universität zu Leiden - Berlin, Verlag von Julius Springer, - sewn, 16 pp. - 14 x 22,5 cm.Condition: good; the cover is yellowed and has a water stain, a repair with a water stain, repairs on the front cover, and a the back cover has some foxing (see photos). The text block is clean, no stains, stamps or notes, barely yellowed.Inaugural speech byEinstein when he accepted the post as visiting professor at Leiden University, where he maintained warm ties with, among others, Lorentz and Kamerling Onnes. Read More