Daniel Tilas: En bergsmans rön och försök i mineral riket.

Åbo, tryckt hos Iohan Christopher Merckell åhr 1738. 8vo. 36 pp.

A charming copy in original marbled boards, leaves a5 & a6 with tear
from foot of page partly into text on a6.

Daniel Tilas (1712-1772) was a Swedish mineralogist, mine expert, and an
early pioneer of geology.

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