at different periods of the Day. 



253 



Observations on the growth of the Jerusalem Artichoke taken at 4 A. M. 

 (Night), 12 Noon (Morning), and 8 P. M. (Afternoon), during July 1844. 













AFTERNOON. 





mi 





Ml 













; 



r ! 







* 





T 8 











9 ,: sz, 





