A Treatise on the Art of Midwifery Setting Forth Various Abuses Therein, Especially as to the Practice With Instruments the Whole Serving to Put All Rational Inquirers in a Fair Way of Very Safely Forming Their Own Judgement Upon the Question Which It Is Best to Employ, in Cases of Pregnancy and Lying-in, a Man-midwife Or, a Midwife (Edition1)