)\.S. 



bcd-o^ - 



lirru LWiT' 



&. 



^tipu-outio^ 



COTvC'oT. 



Fig. 5«.— Experiment illustrating the Respiration of Plants. 



See page 44. 



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CcMvlcLan. Wal««- • u#<«d^ 



Fig. 6 —Carbon assimilation in Water Plants with Evolution of Oxygen. 

 Emmeline Radjord, del. See ^age 45. ^^- ^- ^^^«->'^^' ^^'''^^- 



