I N D E X. 
P 
Paradox' , a Mechanical, that two Bodies of equal Weight do 
not lofe their Mquilibrum , by being removed, one farther 
from, the other nearer to, the Center, #.419, p. 127. 
Pereyr a {Andreas) Ob/ Eclipfis Soils 1 f Jul. 1730, n. 420, 
p- 179. 
— - — lmmerf. £2? Enter j, \ Satellitum Jovis Ob/ 
Pekini 17 29, /£./>. 182, 1730, »• 424,7?. 316. 
Plants , Catalogue of Fifty, ». 417, p. 1, n. 422, p. 223. 
P//V^ Polonica , rarijjimus , 417, y>. yo, » 426, 
p. 428. 
Plica Polonica no real Difeafe, but owing to Naftinefs, 417, 
A P. 
Marchio Polenus {Johannes) Summarium Ob/ervationum Me- 
teor ologic arum Pata-vij habit , #.421,7?. 201. 
Polygonum Cocciferum , #. 42 1 , 7?. 21 7. 
Polypus refembling a Branch of the Pulmonary Vein, coughed 
up by ail afthmatic Perfon, #.419, p. 123. 
Porter (Dr. Robert) Experiment with Laurel Water, n. 420, 
p. 171. 
Printing in Imitation of Painting, n. 419, p. 101. 
Pyke { 1 /aac ) of making Mortar at Madrafs in Eafl- India , 
n. 422. 7?. 231. 
Qi 
Quadrant Mr. Hadley's , 0. 420.7). 147, 0. 427, p. 341. 
— a new one for taking Altitudes without an Hori- 
zon, by John Elton , #. 423, p . 273. 
R. 
Rcmhy {John) Account of a large Umbilical Rupture, ». 422, 
p. 221. 
Rand {I/aac) Catalogue of yo Plants, #. 417, />. 1, n. 422, 
/>. 223. 
Robie {Thomas) Obfervations of the Weather in New- England, 
for 1717,1716, #.423,7?. 262-3. 
Rupture Umbilical, an Account of a large one by John Ran - 
by , #. 421, 7?. 221. 
Rutty (Dr. John) propofes Antidotes to thePoifon of Laurel- 
Water, n. 418, p. 100. 
S. 
Saint- John { Oliver ) Letter to Richard Graham , of th zArcutio^ 
n. 422, 7?. 276. Sanguinis 
