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Franklin's Electricity

Benjamin Franklin's experiments on electricity, 1740s.Created by: PICRYLDated: 1751
Experiments and observations on electricity, made at Philadelphia in America
Benjamin Franklin began his experiments on electricity in the 1740s and communicated his results to correspondents in Great Britain. In 1751, Franklin's letters were compiled into a book. The letters described Franklin's work on lighting strikes and lightning rods and discussed his positive & negative theory of electrical fluid.

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Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more

Experiments and observations on electricity, made at Philadelphia in America

Experiments and observations on electricity, made at Philadelphia in A...

Vertical chain lines. The leaves of the supplement have horizontal chain lines. Pt. 1: [4], 86, [2] p., [1] folded leaf of plates; pt. 2: [3], 90-107 [i.e. 109], [1] p. Illustrations on leaf of plate signed: T... more