New experiments and observations on electricity. : Made at Philadelphia in America.
New experiments and observations on electricity. : Made at Philadelphia in America.
3 parts in 1 volume, 1 unnumbered leaf of folded plate : 4to (22 cm)
Franklin, Benjamin, 1706-1790
3 parts in 1 volume, 1 unnumbered leaf of folded plate : 4to (22 cm)