Rare Doo. OrpTs x.
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Ral 1 Oe
Dept
-317 «LS
Franklin, Benjamin, 1706-1790. Experiments and observations on electricity ... 1751. (Card 3)
Another copy. 23cm.
With this is bound the author's Sauviemeabet Experiments and observations ... Part II. London, 1753.
Another copy. 22.5cem.;in case,2h.5em.
Ex libris (shelf-mark of personal library, autograph annotations & corrections): Benjamin
Franklin. @