Mineral Statistics of the United Kingdom of Great Britain ...
Geological Survey of Great Britain
W. Hobmnn B. 8: H. Nichols John Thomson William H.ulchison Benjamin Looker Thos. Alcock Mr. Morten - Mr. Box \Vm. Mears W. Vaughan, Esq. Mr. Fullix - Stone and Swallow Benjamin Looker Mr. Potier Mr. Davis . о ВгЁсКЧ. Do. Do. Red ...