THE 



CORRELATION AND CONSERVATION 



OF 



FOECES: 



0f 



PEOF. GEOYE, PEOF. HELMHOLTZ, DE. MAYEE, 



DE. FAEADAY, PEOF. LIEBIG AND 



DE. CAEPEJSTTEE. 



INTKODUCTION AND BRIEF BIOGRAPHICAL NOTICES OF THE 

 CHIEF PROMOTERS OF THE NEW VIEWS. 



BT 



EDWARD L. YOUMANS, M.D. 



1 The highest law in physical science which our faculties permit ua to perceive the 

 Conservation of Force. 11 DB. FABADAY. 



NEW YOEK: 

 D. APPLETON AND COMPANY, 



448 & 445 BROADWAY. 

 1865. 



LIBRARY OF THE 



ninnr 



