INDEX. 
: Property of Quick-lime, by Dr. Aljlon , p. 2 6>. 
Proportions for Steam-Engine Cylinders, by Francis Blake, 
Efq, p. 197. 
Pfcudo-foralium album ftingofum , or Miriozoon , a Defcrip- 
tion thereof, p. 107. 
Pun ft tire of the Hydrocephalus , a new Trocart for, p. 1 67. 
Qi 
.Quick-lime, a Property of, by Dr. Aljlon, p. 265. 
R. 
Rain , the Quantity of at Leyden, in 1751, by Mr. Willem 
van Hazen , p. 360. 
(Mr. Benjamin) of a Water-fpout in Deeping-Fen in 
Lincolnjhire , p. 477. 
Remarks upon Dr. Stedmans E fleets of Hyofcyamus alb us, 
or white Henbane, by Mr. £F)/7. Watfon , p. 196. 
— on fome vegetable Balls, taken up near Hull in 
Torkfhire , by the fame, p. 498. 
Roman Colonies and Stations in Chcjh'rre and Lancajhire , 
p. 216. 
Ruins of Herculaneum, in a Letter from Naples , by Mr. 
Freeman , p. 13 1. 
Rupture, concerning the Diffe£lion of one, by Dr. & Gtf, 
P • 34 1 - 
S. 
Salisbury , concerning the Succefs of Inoculation there, by 
Mr. Broivn, p. 570. 
Sea-Gauge, to find the different Degrees of Coolnefs and 
Saltnefs of the Sea, p. 214. 
Senfations, are merely relative, p. 310. 
Serfon’s Invention of an horizontal Top, deferib’d by Mr. 
James Short , p. 352. 
tfw of Flowers, Obfervations upon, by IV. Watfon, p. 169. 
Shells of Crabs, a Letter concerning them, p. 438. 
Short (James) of a remarkable Appearance in the Moon 
in 175 1, p. 154. 
— — of the Eclipfe of the Moon, Nov. 2 1, 1751, p. 317. 
Short 
