A conjecture concerning the bladders of air that are found in fishes, communicated by A. I; and illustraed by an experiment suggested by the Honorable Robert Boyle

Abstract

Reflecting on that Question, Whether Liquids gravitate upon Bodies Immersed or not? I came to a Resolution in my own thoughts, that they do gravitate; and one of the greatest instances that did occurr to me was, that a bubble of Air, rising from the bottom, does dilate it self all the way to the top