TABLE OF CONTENTS. 



THE INFLUENCE OF LIGHT AND DARKNESS UPON 

 GROWTH AND DEVELOPMENT. 



Historical. 



Record of Investigations. Page. 



Ray (1686) I 



Hales (1727) I 



Bonnet ( 1 754) i 



Mees (1776) I 



Duhamel (1758) 2 



Senebier (17S2, iSoo) 2 



Tessler (1783) 3 



DeSavissure (1804) 3 



DeCandolle, A. P. (1806, 1832) 3, 4 



Link(i8o7) 3 



Smith, J. E. (1807) 4 



Re (1807) 4 



Knight (1841) 4 



Davy (1815) 4 



Poggioli 4 



Fries, E. (1825) 5 



Montagne (1841) 5 



Tulasne (1852) 5 



Leveill6 (1846) 5 



Bonorden (1851) 5 



Schmitz, J. (1843) 5 



DeBary (1863) 5 



Payer (1842) 5 



Gardner (1844) 6 



Draper (1844) 6 



Dutrochet (1842) 6 



Carpenter (1848) 6 



Vogel, A. (1856) 6 



Guillemin (1857) 7 



Gns(i857) 7 



vii 



