+ + * t * my £ * *• • * ** jl’jbiiiviilca \v.\o fingle ^ i i v 1 .’.cubii under-Aii thcfu he veiy parricu-I.u!v (iefciihes. But their who chufc to adopt them we woujJ advile :o con-f..: the article at iaigc, the expence is tiirhr.g. Some of his experiments his Loi ufliip performed at Cheveniug; and repeated them with furctls before the Koyul Society, Aldermen, Sec, Sept. 2 01 i , 7 7 *XL I. A Het'od cf finding,/ft //fi'p cr Sir ltaac N,wton's hirers: jl Tcecri/n, a near l\d:te of the fi tr) jl:it !j converging inf,nite Series_ SJd _ L. - L.' p. CY. lt;wken1 » -» *• ^ %X is very nearly equal to i. By FrancisXlal’ri cs, Efq. F.R.S. Cwjuor baron ofthe Exchequer,XLII. A Method of extending Cardan's Rule jzr rtj.i-v::.g cue daftfuture volume.XLVIIi. ciedrical Experiments to explain hoiv jar t£t Phenomena oj the t iciropkv us ma\ he accountedjor by Dr. Fianklin's Itt^ry oj prjiave und negative LeJir tcity $ vevtg the annual I. e dure irftnuted try the ID id cj Henry Baker, E/q, F.R.S. By John ln-genHoufz, M. D. F.R.S,XLIX. Objcr *v at tons and Experiments tending to confirm Dr. Ingen-ilculz's Theory oj the Luctropborus ; and to Jiemu the Impermeability oj C.afs to the Eutiric h\unl. By VVm Henley, F.R.S. The titles of ihefe two articles mult fuihce.L. Tracks oj bis Majtfly's armed brig the Lion, jrom England to Davis’s Sir tights ana Lahradore with Oije'r'vati'jujjor determining the Lcn-gi'ude ty Sun and Moon, ar.d Errorf 4 P/zhir:/!.! • S' / r f h e I' /i f t n —