MEMOIRS 



^^^^ OF THE 



M 



2>d./3n 



°c/i 



BOSTON SOCIETY OF NATURAL HISTORY; 



VOLUME IV, mJMBEE I. 



THE SIGNIFICANCE OF BONE STRUCTURE 



Br THOMAS DWIGHT, M. D. 

 Parkman Professor of Anatomy at Harvard University. 



BOSTON : 



published by the society. 

 October, 1886. 



