Table of Contents xxix 



CHAP. PAGE 



XVII. THE MOTION AND CIRCULATION OF THE BLOOD 

 ARE CONFIRMED FROM THE PARTICULARS 

 APPARENT IN THE STRUCTURE OF THE 

 HEART, AND FROM THOSE THINGS WHICH 

 DISSECTION UNFOLDS 96 



THE FIRST ANATOMICAL DISQUISITION 

 ON THE CIRCULATION OF THE BLOOD, 

 ADDRESSED TO JOHN RIOLAN . . in 



A SECOND DISQUISITION TO JOHN RIO- 

 LAN; IN WHICH MANY OBJECTIONS 

 TO THE CIRCULATION OF THE BLOOD 

 ARE REFUTED 131 



LETTERS 



TO CASPAR HOFMANN, M.D 175 



TO PAUL MARQUARD SLEGEL, OF HAMBURG . .176 



TO THE VERY EXCELLENT JOHN NARDI, OF FLORENCE 184 

 IN REPLY TO R. MORISON, M.D., OF PARIS . . 185 



TO THE MOST EXCELLENT AND LEARNED JOHN 



NARDI, OF FLORENCE 193 



TO JOHN DANIEL HORST, PRINCIPAL PHYSICIAN OF 



HESSE-DARMSTADT 195 



TO THE DISTINGUISHED AND LEARNED JOHN DAN. 

 HORST, PRINCIPAL PHYSICIAN AT THE COURT OF 

 HESSE-DARMSTADT 197 



