Cf. Ford, Franklin bibliography, nos. 77 and 93., No. 1 of 7 titles bound together., Part II published by Cave in 1753; title of pt. II reads: Supplemental experiments and observations on electircity [!] part II. Made at Philadelphia in America by Benjamin Franklin, esp; and communicated in several letters to P. Collinson, esq; of London, F.R.S., Signatures: [A]² B-M⁴., and With a final leaf of advertisements.
Publisher:
Printed and sold by E. Cave, at St. John's Gate,
Subject (Name):
Brinley, George,--1817-1875--Ownership., Cave, Edward, 1691-1754, printer., Franklin, Benjamin,--1706-1790--Ms. notes., James Macdonald Co.--Binding, and Lloyd & Wallis