4th Edition Experiments and Observations on Electricity
1769 AD published
This is the first complete edition in one 496 page volume. It had hard covers, new footnotes, and an index,.
In this edition he also adds several of his own philosophical essays as well as papers on his lightning rod invention, meteorological observations, human nature, worldwide population increase, waterspouts, experiments on amber, and information on his Pennsylvania fireplace invention. This edition also features copper plate illustrations of his lightning rod design, new fireplace, and electrical experiments.
Philadelphia, PA
Lattitude: 39.9525° N
Longitude: 75.1652° W
Region: North America
Modern Day United States
Lattitude: 39.9525° N
Longitude: 75.1652° W
Region: North America

Modern Day United States
Subjects Who or What published?
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Benjamin Franklin Famed author of Poor Ric...
Objects To Whom or What was published?
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Experiments and Observations on Electricity Book of letters by Frank...
Events in 1769 MORE







