A TREATISE 



THE FORCES WHICH PRODUCE 



THE 



ORGANIZATION OF PLANTS. 



WITH AN APPENDIX, 



CONTAINING SETEBAL MEMOIRS ON CAPILLARY ATTRACTIOS, ELECTRICITY, AND 



TEE CHEMICAL ACTION OF LICET. 



BY 



JOHN WILLIAM DRAPER, M,D,, 



PROFESSOR OF CHEKI8TRT IN THE CSITMSITT OT HIW-YOK. 



7594 3 O 

 NEW-YORK: 



PUBLISHED BY HARPER & BROTHERS, 



No. 82 



1844. 



RY 



