BEL 
BEN 
55 
Belemnites. A differtation on thofe foflil-hgured 
ftones called belemnites Mendez, da CJla 
— A letter containing confiderations on two extra- 
ordinary belemnitae David Erjkin Baker 
A differtation on the belemnites Brander 
- ■ An attempt to account for the origin and for- 
mation of the extraneous foffil commonly call- 
ed the beiemnite - Platt 
Bell. The art of living under water; or, a dif- 
courfe concerning the means of furnifliing air 
at the bottom of the fea, in any ordinary depth 
Halley 
A letter concerning an improvement of the div- 
ing-bell - - Triewald 
Bella Donna. A brief botanical and medical hif- 
tory of the folanum lethale, bella-donna, 
deadly nightfhade - IV. kPatfon 
Bellows. An experiment of preferving animals 
alive by blowing through their lungs with bel- 
lows - - Hook 
— Letter concerning an improvement of the Hef- 
fian bellows - - Papin 
p— A calculation of the velocity of the air moved 
by a new-invented centrifugal bellows of 7 
feet in diameter, and 1 foot thick within, 
which a man can keep in motion with very lit- 
tle labour, at the rate of two revolutions in 
one fecond - Defagulier j 
The ufes of the foregoing machine 
A defcription of a new invention of bellows 
called water-bellows - \ Priewalc 
Belluga Stone. Some obfervations on the Bellugs 
ft one - - Collinjot 
Belly. Relation of a child that remained 26 years 
in the mother’s belly - Bay l 
An account of a foetus lying without the uterus 
in the belly - - Savare, 
— The hiftory of a tumor in the lower part of the 
belly - - Gile. 
A cafe concerning a child born with the bowels 
hanging out of its belly - Amyane 
Belt. See ‘Jupiter and Saturn . 
Bengal. An account of the heat of the climate a 
Bengal - - Marth 
Two letters of a voyage to Bengal, with obfer 
vat ions made there - Ro( 
H 
Tranf. 
Abridg. 
XLIV 397 
X 628 
XLV 598 
xlviii 803 
— 639 
LIV 38 
XXIX 492 
IV 2 i88| 
XXXIX 377 
vm 634. 
L62 
H 539 
Ill 66 
XXIV 1990 
IV 447 , 
■ XXXIX 44 
— 47 
VIII 271 
~ 2 3 
! XL 231 
— 272 
1 XLIV 451 
XI 266 
- XII 979 
III 127 
1 
l XIX 314 
— 214 
i — 420 
' XXXVII258 
VII 516 
t 
2 L VII 217 
e LX 444 
Ber- 
