Bidspirit auction | Relativity, the Electron Theory and

Relativity, the Electron Theory and Gravitation. By E. Cunningham, M. A. with diagrams. 2nd edition 1921. Published by Longmans, Green and Co. London. Publisher's blue boards, titled in black. 148 pages, including index. This 2nd edition includes Gravitation ”after it was shown that the new theory explained the motion of the Perihelion of Mercury and now the result of solar eclipse expedition has clinched matters”. Very good copy. 6” x 9”. Rear outer hinge of binding showing wear. From single vendors book collection. We combine postage on multiple winning lots and can ship worldwide. UK postage from £5.99, EU from £7.99, Rest of World from £9.99. 30kg box UK £15, EU £40, ROW £60