The midwife's companion : or, a treatise of midwifery: wherein the whole art is explained. Together with an account of the means to be used for conception and during pregnancy; the causes of barrenness accounted for, and some remedies proposed for the cure. Also several remarkable cases, which fell under the Author's Care, proper to be considered by Both Sexes. To which is subjoined, the true and only safe method of managing all the different kinds of the small-pox, and the Distempers incident to new-born Children. By Henry Bracken, M.D