EUR 
BUT 
80 
metalline burning concave, and feme of the 
moil coniiderable effects of it Anon. 
Two observations made by F. Lana con- 
ca 
fort of 
cerningfome of theefFedsof the burning con- 
e made at Lions - Lana 
- A relation of the great effe&s of a new 
olum lately made in Ger- 
many * - AMa Eruditorum and Hook 
Experiments upon metals, made with the 
burning glafs of the duke of Orleans Geoffrey 
. An account of fome experiments tried 
with Monf. Vilette’s burning concave in June 
1718 - Harris and Defaguliers 
Part of a letter giving an account of a new mir- 
ror, which burns at 66 feet diftance ; invented 
Needham 
at 150 
mirror burning 
by IV! . de Buffon 
Concerning the fame 
feet diftance - Nicoiim 
* — — Extradtof a letter concerning M. deBuffon’s re- 
invention of Archimedes’s burning fpeculaB/^« 
- — — — Obfervations upon father Kircher’s opi- 
nion concerning the burning of the fleet of 
Marcellus by Archimedes Parfons 
- A fhort narrative of the flrudlure and ef- 
fect of parabolic burning glafles made by M 
Hoefen of Drefden ; and an account of expe- 
riments made with them on the fufion of dif- 
ferent fubffances - Wolfe 
Burning Mountain. An account of the upper part 
of the burning mountain in the idle of Ternata 
according to the view taken thereof Witzen 
— - — A further relation of the horrible burn- 
ing of fome mountains of the Molucco iflands 
Witzen 
See Volcano • 
Burning Rock. Extradl of a letter from Calcutta 
concerning a burning rock and a burning well 
Wood 
Burning Spring. A letter giving an account of the 
eruption of a burning fpring at Brofeley in 
Shropfhire - - Hopton 
Burning Well. A letter concerning a burning well 
at Brofeley - - Mafon 
Butler. Sequel to the cafe of Mr. Butler of Mofcow, 
who was flrangely affedbed by mixing verdi- 
greafe and falfe leaf-gold with aquafortis. See 
Aquafortis - - Baker, 
Tranf. 
Abridg. 1 
IV 986 
I 242 
VI 3060 
hi 325 
n 
VO 
CO 
1 — 1 
> 
X 
1 213 
XXVI 374 
IV 190 
XXX 976 
— 198 
XLIV 493 
X 194 
— 49S 
— 195 
XLV 504 
— 1 95 
XL VIII 626 
LIX 4 
XIX 42 
II 392 
— 529 
— 394 
LII 415 
XXVII 475 
IV 2 195 
XLIV 370 
X 586 
LIV 15 
Butter. 
