SECT. VII.
CHAP. I.
Of Præternatural Conceptions.
HAVING particularly defin’d the Natural Conception, in Chap. I. Sect. III. and hitherto treated of its various different Consequences, both in Gestation, Birth and Child-Bed; I come in the next place (conformable to my promise before-mentioned) to treat of the opposite and reverse Case, commonly call’d (by the Authors) a vitious or depravated Conception: Which however, I shall distinguish by the general Title of præternatural, as I have one Set of Births under the same Denomination, contained in Sect. V. But——
NOW, because I judge all such Conceptions as well as Births, to be præternatural, which, tho’ not according to the ordinary Institution of Nature, are yet however not repugnant to Nature: And because such Conceptions, as well as the Præternatural Births already defin’d, happen after many different ways and manners; I shall also reduce and divide them into two Classes, viz.——
FIRST, Præternatural Conceptions in respect of the Number; to which belong all Superfætations, and other Numerous Conceptions; And Secondly, Præternatural Conceptions in respect to the Form or Substance; to which belong all false Conceptions, Moles, Monsters, &c. Of all which particularly and briefly in their due Order, and First——