The expert mid-wife : a treatise of the diseases of women with child, and in child-bed: as also, of the best ways and means of help in natural and unnatural labours. With fit remedies for the various maladies of new born babes. A work more full than any yet extant: and most necessar [sic] for all bearing women, mid-wifes, and others that practise this art. By Mr. James McMath, M.D.