VI T 
VOL 
• evincing that vitriol, fulphur, and allum do 
agree in faline principles, and lalfly declaring 
the nature of the fait in brimftone, and whence 
it is derived - - Anon . 
» ' 1 1 — An account of the increafe of weight in oil of 
vitriol, expofed to the air - Gould 
•>— Of the origin of white vitriol and the figure of 
its chryftals, not yet accounted for Lifter 
Vitrum Antimonii Ceratum. Obfervations on 
the effects of the - Geoffrey 
V it ulus Marinus. Some account of the phoca, 
vitulus marinus, or fea calf, fhewed in London 
1743 - . - Parftons 
Vitus's Dance. An account of the cure of 
St. Vitus's Dance by ele&ricity A. Fotbergill 
Viviparous. An account of a kind of fly at this 
viviparous - - Lifter 
- — Account of a fly that is viviparous Lifter 
— — A letter concerning the minute eels in pafte be- 
ing viviparous - Sherwood 
Voice. An elfay tending to make a probable conjec- 
ture of tempers by the modulation of the voice 
in ordinary difeourfe - Ent 
Volatile Salt. See Salt 
V olc ano. An account of the upper part of the burn- 
ing mountains in the ifle of Ternata accord- 
ing to the view taken thereof Witzen 
■*— A farther relation of the horrible burning of 
forae mountains of the Molucco iilands 
Tuanf. 
IX 66 
XIV 496 
XXI 331 
XL VII 273 
XLII 383 
LXIX s 
VI 2170 
XIV 592 
XLIV 67 
XII IQIO 
XIX 42 
IVitzen 
An account of a very odd eruption of fire out of 
a fpot in the earth near Ficrenzola in Italy 
St . Clair 
A letter containing fome farther particulars on 
Mount Yefuvius, and other volcanos in the 
neighbourhood - Hamilton 
An account of two Giants Caufeways or Group 
of prifmatic bafaltine columns, and other cu- 
rious volcanic concretions, in the Venetian 
ftates in Italy, with fome remarks on the cha- 
racters of thefe and other fimilar bodies, and 
on’ the phyfical geography of the countries in 
which they are found - Strange 
An account of a Volcanic hill near Invernefs 
„ Weft 
A tetter giving an account of certain traces of 
— 529 
XX 378 
LIX 18 
LXV S 
XVII 385 
X x x 
£2.7 
Abridg. I 
H 544 ' 
— 534 
~ 537 
IX 74 
'Li s A 
XI 799 
III 61 
II 392 
— 394 
— 3 8 5 
volcanos 
