~ ~ ---f.,:r:,i£. All then. he Veiy parricu-Ij!v ticfciines. But their why chi: fc to ;«.!oj*t them we would advije :acon-j\i: the article at laigc, the ixpcnce is tiirhr.g. Some of his experiments his Loi dfhip performed at Cheveniug; and repeated them with fucctfs bcfcre the Kuyal Society, Aldermen, See, Sept.2 0t 1,77.XL I. A Tuetbod :f finAir by t':e Help cf S:r liaac N w ton's hire nr. a I 7cfcr 1 /x, a near I'u'.ue of the *ii y jl: ~u. ly ccn~lt;jirging infinite Series_ A. — .L. — J __ 1- -f- CH. token4 M -» **. *X is *very tse^ly equal to j. By Francis Males ts, Efq. F. R.h. Cwjuor Baron ofithe Exchequer,XLVIIi. cterical Experiments to explain Boil jar tbt Phenomena oj the t tciropkcui ma\ Be accountedjor By Dr. Fianklin's It toy oj prfin ve and negative Eedtcity j oeing toe annual I.c dure irfitnuted By tee IE id cj Henry Baker, tj'q. F.R.S. By John ln-genHoufz, M. D. F.R.S♦X-LiX. Object: at ions and Experiments tending to confirm Dr. Ingcn-Hcufz's theory oj the tUCtrcphorus j and to Jienjj (be Impermeability cj C,afs to the Eledric Fund. By VVm Henley, F.R.S. The titles of ihefe two articles mult futhce.L. Tracks oj bn Maj/fij's armed hr nr the Lion, jrom England to Dave's Sir tty bis ana Lahradore auitbO/i . ^ ! i . .