Note 2734 — BOOK XXXVI. THE NATURAL HISTORY OF STONES. (continued 2)
John Bostock translation
Ajasson is at a loss to know whether this is our Anthracite, a non-bituminous coal, or some kind of bituminous coal. Delafosse takes it to be pit-coal.
John Bostock translation
Ajasson is at a loss to know whether this is our Anthracite, a non-bituminous coal, or some kind of bituminous coal. Delafosse takes it to be pit-coal.