Philadelphia: The American Philosophical Society 1949. First Edition. [1], 521-548, iv pages. 8 x 10.5 inches. Printed tan wrappers. Signature of previous owner (Sidney A. Bludman) at top of front wrapper, and pencilled notes in his hand throughout. Minor browning to extremities, wear to spine obliterating title. Good. Staplebound wraps... More about The Theory of Relativity in Contemporary Science : Papers Read at the Celebration of the...