Subject ASC0000i1f
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 29 (1893), Page 13 ()
Natural History Museum Library, London
BHL Page 44011931
Keywords
bore holes chatham geology strata rock-types stratigraphy Oolite Greesand gault chalk clay carboniferous underground London boring archaeology