———— ee ee eS Le eee — ELECTRICITY--EARLY WORKS TO 1850. «42 Franklin, Benjamin, 1706-1790, no.2 New experiments and observations on electricity. Made at Philadelphia in America, Part II, The | 3d ed. London, Printed by R. Cave, 1762. [87]-109 p. 23cm.
1, Electricity--Karly works to 1850. I, Franklin, Benjamin, 1706-1790. Experiments and observations.