27. Of Congealation and Freezing.
THe Congelation of Water into Ice, Snow, Hail, and the like, is made by its own corporeal figu∣rative motions, which upon the perception of the ex∣terior object of cold, by the way of imitation, do con∣tract and condense water into such or such a figure. Some are of opinion, that Water, or the like liquors, are not contracted, but expanded or rarified by freez∣ing; which they prove both by the levity of congealed Water, and the breaking of Glasses, Earthen Bottles, or other the like Vessels in which water is contained when it freezes: But although I' mentioned in my for∣mer discourse, that there are several sorts of colds, as for example, moist and dry colds, whereof these con∣tract and condense, those dilate and rarifie; so that there are cold dilations, as well as cold contractions; yet Freezing or Congelation being none of the sorts