XV111 LIST OF BOOKS USED. 



LITERATURE OF THE COLORING MATTERS 

 FOUND IN PLANTS. 



(EXCLUSIVE OF PAPERS ON SPECTROSCOPIC AND OTHER 

 OPTICAL TESTS.) 



Askenasy: Bot. Zeitung, 1867, p. 227; 1869, p. 785. 



Brown, R. : Manual of Botany, p. 589. 



Cohn: Bot. Zeitung, 1867, p. 38. 



Fr6my: Annales des Sci. Nat., Bot, 1860, T. XIII. 



Hildebrandt : Die Farben der Bliithen. Jahrb. fiir wiss. Bot., III. 



Kiitzing : Phycologia generalis, p. 17, et seq. 



Millardet: Comptes rend., 1869. (Cf. Bot. Zeitung, 1869, p. 332.) 



Miiller, N. J. C.: Handb. d. Bot, Bd. I., Allgem. Bot., Theil i, 1880, 



p. 562. 



Na'geli and Schwendener: Das Mikroskop, 1877, p. 528. 

 Prantl : Bot. Zeitung, 1871, p. 619. 



Pringsheim: Monatsber. berlin. Akad., October 1874; December 1875. 

 Rosanoff : Mem. de la Soc. de Cherbourg, 1867, XIII.; Bot. Zeitung, 1866, 



p. 182. 

 Sachsse : Die Farbstoffe, Kohlenhydrate und Proteinsubstanzen, Leipzig, 



1877 ; Die Chromatophoren der Algen, Bonn, 1882. 

 Timirjaseff : Das Chlorophyll, 1871. 

 Tr&ul : Annales des Sci. Nat, Bot, 1858, 4 Sir., T. X. 

 Weiss: Allgemeine Bot., 1878, I., p. 106-138. 

 Wiesner: Bot. Zeitung, 1862; Flora, 1874. 



Besides the works cited here, others, which have been used occasionally, 

 are mentioned in various places in the text. 



