Barometrical observations on the depth of the mines in the Hartz
By: By John Andrew De Luc, F.R.S. ; Read at the Royal Society, March 20, 1777
Publisher: Printed by W. Bowyer and J. Nichols.
Published: 1777
Place of publication: London
Language: eng; fre
Number of pages: 49
Subjects: Barometers; Mines and mineral resources
Notes: A parallel French version appears at the foot of each page.

Verso of t.p. and final page blank.

ESTC t114107