A Relation, Concerning the Sal-Gemme-Mines in Poland; Communicated by a Curious Gentleman of Germany, Who, Some Years since, Descended Himself into Those Mines, to the Depth of 200 Fathoms, and Was Led about in Them for the Space of Three Hours

• Book ID: 123964958
• Publisher: The Royal Society
• Year: 1670
• Weight: 411 KB
• Volume: 5
• Category: Article
• ISSN: 0261-0523
• DOI: 10.2307/101584