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 the Bellows inverted. I know another that was for crackling Cinders under her feet. From which kind of Instances I am inclin'd to doubt, whether that Distemper begins at the Depravation of the Acid liquor in the Stomach, and not rather at the Uterus, which next infects the Brain, such kind of things gratifying the Fancy some ways misled, more than the Appetite natural any ways depraved.

6. Somewhat like to this is to be found in Brutes. In May last a Greyhound Bitch at Brightwel-Hall, about five or six days before she cast her Whelps, had such a Wild kind of Hunger, (though she was fed sufficiently every day with usual food) that finding another Bitches Whelps, she devoured them all (4 or 5, as I remember) and fell next upon the Bitch her self, who made a shift to get from her as well as she could, being helped. From this, and from Sows devouring whole Litters of Pigs, I am prone to think otherwise of the Longings of Teeming-Women, than is the common opinion.

e Honourable Robert Boyle having seen the particulars inserted in ''Numb. 27. concerning some Experiments made by Signor Fracassati, and recollecting what himself had experimented of that nature several years ago, was pleased to give to the Publisher the following Information about it, by the favour of a Letter, written to him from Oxford, Octob.'' 19. 1667. viz.

SIR,

Hinted to you in my last something the Original of the Experiments made in Italy, by injecting Acid Liquors into Blood: To explain which, I shall now tell you, That about this time three years* I mentioned at Gresham Colledge to the Royal Society, an odd Experiment I had formerly made (not by Chance, but  Rh