MURCHISON, RODERICK IMPEY, SIR
The Silurian System, Founded on Geological Researches in the Counties of Salop, Hereford, Radnor, Montgomery, Caermarthen, Brecon, Pembroke, Monmouth, Gloucester, Worcester, and Stafford
"probably the greatest work ever to be published embodying the results of a single piece of research by one man.”