Institutes of hydrostatics: illustrated with plates. To which is added, a philosophical essay on air-balloons; and an appendix, ...
Urquhart, George,scientist.
London : printed for the author by H. D. Steel; and sold by the following booksellers: Mr. Murray: Mr. Richardson; Mess. Steel and Son,
1786.
With a half-title and a final errata leaf.
Preface signed: Geo. Urquhart.
ESTC