VAC 
V. 
Vacuum. Of the long continuance of a leach alive 
in the vacuum made in the pneumatic engine 
Boyle 
— Experiments about the motion of pendulums in 
a vacuum - - Derham 
An account of an experiment to try the quality 
of air produced from gunpowder, fired in va- 
cuo Boyliano - - Haukfbee 
«—■ ■■ Experiments on the production and propagation 
of the light from the phofphorus in vacuo 
Haukfbee 
«— Experiments on the refilition of bodies in common 
air, in vacuo, and in air condenfed Haukjbee 
— — Several experiments on the attrition of bodies in 
vacuo - - Haukjbee 
— An experiment fhewing that the feeming.ly fpon- 
taneous afeenfion of water in fmall tubes open 
at both ends is the fame in vacuo as in the open 
air - - Haukjbee 
«— — • An account of an experiment fhewing that aClual 
found is not to be tranfmitted through a va* 
cuum - - Haukjbee 
— An account of an experiment touching the pro- 
pagation of found palling from the fonorous 
body into the common air inone direction only 
Haukfbee 
— An account of an experiment touching propaga- 
tion of found through water Haukjbee 
— An account of an experiment, fhewing that ar 
objeCt may become vifible through fuch an 
opake body as pitch in the dark, while it b 
under the circumftances of attrition and a va- 
cuum - - Haukjbee 
— — An account of an experiment to prove an in- 
terfperfed vacuum; or to fliow that all places 
are not equally full - Dejaguliers 
» — — An account of an experiment to fhew by a new 
proof, that bodies of the fame bulk do not con- 
tain equal quantities of matter, and, therefore 
that there is an interfperfed vacuum 
Defaguliers 
T t t 2 
5*3 
Tranf. 
Abridg. 
V 2049 
hi 147 
XXIV 1785 
IV 2 168 
— - 1806 
172 
-1865 
— » l8l 
— 1946 
— 
— 2165 
180 
XXV 2223 
— - 1 8 1 1 
XXVI 367 
- 3 6 9 
— 37 * 
— 39 1 
— - 182 
XXX 717 
— - 173 
XXXI 81 
VI 2 157 
Vacuum, 
i 
