besides, he makes it his Business to these two things. The one to propose and make out an Experiment to demonstrate the common Opinion about the four Elements; And the other, to insinuate divers things which he thinks may repair the weakness of his Argument, from Experience, and upon other Accounts bring some credit to the otherwise defenceless Doctrine he maintains.
To begin then with his Experiment of the burning Wood, it seems to me to be obnoxious to not a few considerable Exceptions.
And first, if I would now deal rigidly with my Adversary, I might here make a great Question of the very way of Probation which he and others employ, without the least scruple, to evince, that the Bodies commonly call’d mixt, are made up of Earth, Air, Water, and Fire, which they are pleas’d also to call Elements; namely that upon the suppos’d Analysis made by the fire, of the former sort of Concretes, there are wont to emerge Bodies resembling those which they take for the Elements. For not to Anticipate here what I foresee I
