Kниги автора Joseph Holdsworth

Geology, Minerals, Mines, & Soils of Ireland: In Reference to the Amelioration and Industrial .

On the Extension of the English Coal-Fields Beneath the Secondary Formations of the Midland Countries. Also, Does Coal Exist Near London?

On the Extension of the English Coal-Fields Beneath the Secondary Formations of the Midland Countries. Also, Does Coal Exist Near London?