Front matter
Reading edition
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.
LONDON:
Printed and sold by E. Cave, at St. John's Gate. 1751. (Price 2s. 6d.)