6 $% 
HAU 
atmofpheres of* air condenfed in the fpace *f 
one, for a confiderable time 
HaUksbee, Francis. An experiment touching the 
produ£iion of light within a globe glafs, whofe 
inward furface is lined with fealing-wax, upon 
an attrition of its outfide 
«— Some experiments in relation to the weight of 
common water under different circumftances 
Several experiments touching the Teeming fpon- 
taneous afcent of water 
— — Ah experiment touching the different denfities 
of common water from the greateft degrees of 
heat in our climate, to the freezing point ob 
ferved by a thermometer 
r— — Some experiments in relation to the weight of 
common water under different circumftances 
* An experiment touching the freezing of com 
mon water, and water purged of air 
— An experiment touching the freezing of com- 
mon water, tinged with a liquid faid to be 
extra&ed from fhell-lac 
— ■■ An experiment torching the weighing of bodies 
of the fame fpecies, but of very unequal fur 
faces, in common water, being of an equal 
weight in common air 
■ An account of an experiment fhewing that ac- 
tual found is not to be tranfmitted through a 
vacuum - 
«— An account of an experiment touching the pro- 
pagation of found palling from the fonorous 
body into the common air in one dire&ion 
only - 
— An experiment touching the propagation of 
found through water 
— An account of an experiment, fhewing that an 
objedt may become vifible through fuch an 
opake body as pitch in the dark, while it is 
under the circumftances of attrition and a va 
euum - 
— An account of an experiment, touching at 
attempt to produce light on the infide of a, 
glafs globe lined with melted flowers of ful- 
phur, as in the experiment of fealing-wax and 
pitch - 
«■— « «-• Experiments concerning the time required ir 
the defccnt of different bodies of different mag- 
Tranf. 
XXVI 217 
Abridg. | 
IV 2 181 
— - 219 
— 221 
— 258 
— » - — 
— 267 
— 269 
— 302 
— ■ - 182 
— 304 
— 
— 3 0& 
— - 181 
— 3^7 
182 
— 369 
— 37 i 
— 
— 39 i 
— 
— 439 
— 
nitudes 
