'On The RIDIGITY Of The EARTH' in PROCEEDINGS Of The ROYAL SOCIETY. Vol XII, No. 50.
London: Printed by Taylor and Francis, 1862. Pp 103 - 104. 8vo. Green printed wrappers. Now housed in a clear archival mylar sleeve. Weber a noted 19th century physicist [magnetic unit named in his honor]; this his copy, with his bold signature written across the top of the front wrapper..... More