Experiments and observations on electricity, made at Philadelphia in America
1769
Experiments and observations on electricity, made at Philadelphia in America
1769
1 unnumbered leaf, iv pages, 1 unnumbered leaf, 496 pages, 16 unnumbered pages, VII plates (some folded) : (4to) Paging irregular: nos. 111-112, 416-417 and 465-472 repeated Fourth edition, of the Experiments and observations. cf. Advertisement, following t.p