New experiments and observations on electricity. : Made at Philadelphia in America. / By Benjamin Franklin, Esq; and communicated in several letters to P. Collinson, Esq; of London, F.R.S. Part II.

Benjamin Franklin

Date:: MDCCLXII. [1762]

Credit: New experiments and observations on electricity. : Made at Philadelphia in America. / By Benjamin Franklin, Esq; and communicated in several letters to P. Collinson, Esq; of London, F.R.S. Part II. Source: Wellcome Collection.

2/72

$r t* «? I ( » & £ . * ft A «v ^ V y -w~ } ■ .2 ' l <»■-■ :J. vs * i- c •T *1 j<~>, ] ' i ) ¥ •J ’ f‘ \.,Js y \7 ' <T • / m ii r pi U . , 1 1 > • >■ i . '■■t.»«,.. r V : t :.' — < i T r As ..: 4 V vj ~'VA—'•- m • r v-. , T ’ - c.i v .k ...,. .. -4 A. Y U K. •• V « *1 :/• r * * I — r /!» »■ ~r '* ■' .*7 ;v 4 • J ! /T g |V- -M g I* » ** \.'i l : ■ G. VI 1. r s V , t~'K' ■■V r ^*s » -■ T « f j 4 O ' . aw - > * * v • - r j*v r ,;ev'^ V r .r:.*0 #1.4. - w *’• ^. * ,’ J. /; * -t ■vtv.n; > *„) j— * >r. t- >r ■;T r <N JL . '.f : i A c» JL vi o ; t ; i .1 ci iii n t r r\> » ;•. 11 s\ -• r \ • '/I v_/ V... < - v~- ,n ,:-33C- .3V.;>:.'G\ * .i sz <mho .ft v-'j (A 6 *>ncf> r t. r. s,$