INDEX. 
theorem (Binomial) demonftrated by a general Method 
of Series,/). 20. 
Thermometric al Tables and Obfervations, p. 4. 
5 tb under z concerning the Caufe thereof, by Mr. Henry 
Eeles , p. 524. 
Thunder-Clouds , electrical Experiments made upon in Eng* 
land, p. 567. 
Ttcunas and Lamas Poifon, Experiments made therewith, 
by Dr. Heriffant, p. 75. 
Top (an horizontal) invented by Mr. Serfon ± by Mr. 
James Short , p. 352. 
Trigonometry (fpherical) reduced to plane, by Francis 
Blake, Elqj p. 441. 
Tripe (Mr.) concerning a Body found in a Church- Vault 
in Devonjhire , p. 253. 
Trocart (a new) for the PunCture of the Hydrocephalus , 
by M. Ic Cat , p. 267. 
V. 
Variation of the magnetic Needle, p. 126. 
Vegetable Balls, taken up near Hull in Torkjhire , />. 498. 
Venice , Experiment upon medical Electricity made there, 
by Dr. Biancbini , p. 399. 
Ventilators, of their Utility, by Captain Henry Ellis, p. 21 1. 
Venus, an Occupation of that Planet by the Moon, ob- 
ferved in London by Dr. John Bevis, p . 159. 
— ■« by Mr. John Bradley , p. 201. 
Vcfuvius (Mount) of its Eruption in 1751, by Mr. Rich. 
Supple , p. 315, and 409. 
by Mr. John Parker, p. 474. 
Vi t rum Antimonii ceratum , Obf. on the EffeCts thereof, by 
M. Geoff roy , p. 273. 
Voluntary mufcular xMotion, an Inquiry into the Caufe 
thereof, by Dr. Charles Morton , p. 305. 
Utilitas Eleftrifationis in curandis Morbis, Differtatio , Ac- 
count of it by Mr. IV. IV at [on, p. 353. 
W. 
Walpole's (Plight Hon. Horace, Efq;) Account of his Cafe, 
drawn up by himfelf, />. 43. 
Walpoles 
