Experiments and observations on electricity, made at Philadelphia in America, by Mr. Benjamin Franklin, and communicated in several letters to Mr. P. Collinson, of London, F.R.S.
Franklin, Benjamin,1706-1790.
London : printed and sold by E. Cave,
1751 [1753]
A re-issue of the sheets of the 1751 edition, with the same titlepage, and the addition of 'Supplemental experiments and observations on electricity, part II.. by Benjamin Franklin, Esq;..', the titlepage of which is dated 1753.
P. 109 misnumbered 107.
Running title reads: "Mr B. Franklin's letters on electricity".
The leaves of the supplement have horizontal chain lines.
Vertical chain lines.
With a final leaf of advertisements.
ESTC
Ford,
Ford,