TY  - JOUR
T1  - On the Extension of the Coal-Fields Beneath the Newer Formations of England; and the Succession of Physical Changes Whereby the Coal-Measures Have Been Reduced to Their Present Dimensions. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 19
SP  - 222
EP  - 223
PY  - 1870/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1870.0025
M3  - doi:10.1098/rspl.1870.0025
AU  - Hull, E.
ER  -