Columbia subject headings:
Geology--Great Britain--History--18th century.
Geology--Great Britain--History--19th century.
Harvard subject headings:
Geology--Great Britain--History--18th century.
Geology--Great Britain--History--19th century.
Mining engineering--Great Britain--History--18th century.
Mining engineering--Great Britain--History--19th century.
Princeton subject headings:
Geology--Great Britain--History--18th century.
Geology--Great Britain--History--19th century.
Mining engineering--Great Britain--History--18th century.
Mining engineering--Great Britain--History--19th century.