EXPERIMENT VIII.
* 1.1A Mercurial Gage with Coral and Spirit of Vinegar, being enclos'd in a Conical Glass, whilst the Menstruum work'd on the Coral, se∣veral Bubbles were produc'd, which breaking in the Cavity of the Vessel, compress'd the Air into ⅔ parts of the Space it possess'd before; but after the Operation of the Menstruum was ended, the Compression declin'd, till the com∣press'd Air regain'd it's Extent within a third of what it was dispossess'd of by the Com∣pression.
* 1.2Spirit of Vinegar and Minium, being after the like manner enclos'd with a Gage in a Co∣nical Glass, tho' the Minium was in a great measure dissolv'd, yet the Gage, discover'd no Alteration in the Air.