26 PROTOPLASM AND PLANT CELLS 



REFERENCE BOOKS 



B. M. DAVIS, Studies on the Plant Cell (American Naturalist, 



(1904-1905, Boston). 

 STRASBUBGEK, JOST, SCHENCK AND KARSTEN, Lehrbuch der 



Botanik, 11 Ed., Jena, 1911 (or English Edition), and the 



12 German Ed. 1913. 



