-^A N 
■;r'.N .D E X:: 
To. the TJnrtieth Yolumc of ,t\iQ ^hilojophkal 
TranJaBions, • ' * 
- . 1 w. r J i _ . ' - ^ 
A. 
A Lgelra. An Attempt to improve the Method of 
Approxirhating in extradling the Roots of Equa- 
tions* in Numbers, n.yi^z, f. 6io, A Difcourfe of In- 
finite Series’s. ». 3^3. 
Antie[Hities m Suffex. f* 5’49» 55^- /^. 7S3. 
ArchiteBure Romans Obfervations on it. 361. /?. 561. 
Aftronowi'cal Obfervations. ,n. ^§7. p. 847. n. 363. />* ii09» 
Aurora Bore ales in Kent. n. 35'i-’ p. 58^. OnQ in London. 
n.‘^$^.‘p. 585. Another n.%6‘^,p. 1099, 1101, 1104* 
At StreathaWf ihid. p. iioy. 
. . - B. ■ ' 
Barometer, The Caufe of its Variation, align’d in the 
Hi/l. Acad. Rojale, confides 35 i , 570. 
Blood, Of its Motion, n. 355, p. 7^6. Of its Specifick 
Gravity, 361, />. 100 
Books, Accounts of them. I. Polenus de Motu Aqu^n rnixto. 
^•3 J 4 P-T^}‘ l\. Apollonius Fergaus de CorAcisJkQ.Ah.pj 
Britain, Whether once aPeninfuIa, p $p, .Spme 
Account of its Affairs under the Roman Government, 
». 356 .^ 783 . * ■ “ ‘ 
Burning Loncave, Experiments made with it, n. 360, p. 97^. 
- • » • -‘-C. ■ .ii ■ ‘ , , 
Cape of Good Hope, Its Longitudev ^*..3^1. /». ypr. 
CatuviiUuniJ A People formerly in the South of England, 
n. 356, /^. 8i4. 
10 I 
Chsik, 
