232 



E ^ 





najoo or txumoi m notnu 



I 



3 70- 



3 



8 00- 



9 



EJ 



£ 40" 



x - 



poiod or BUCTIO* 0» MJXVTtt 



ptRioo or UAcnon rn uunms. 

 6 10 15 20 25 30 35 40 45 SO 55 60 



Charts D 305 to D 307, D 309, D 310. — Velocity-Reactions of Starches of Narcissus abscissus ( -), Narcissus 



poeticus poetarutn ( ), and Narcissus urill scarlet ( ). 



305 With Chloral Hvdrate. 

 306. With Chromic Acid. 



307. With Pyrogallic Acid. 



309. With Nitric Acid. 



310. With Sulphuric Acid. 



Chart D 308. — Velocity-Reactions of Pyrogallic Acid vrith the Starch of Narcissus abscissus. Percentage of entire 



number of grains ( ) and of total starch ( ) gelatinized. 



pirnoD or uicnoK m wikutxs 

 5 10 15 20 25 30 35 40 43 50 55 60 



n 



e 5o 



C 40 



I 30 



20 



Charts D311 to D313, D 315, D 310. — Velocity-Reactions of Starches of Narcissus albicans ( ), Narcissus 



abscissus (- ), and Narcissus bicolor apricot ( ). 



313. With Pyrogallic Acid. 315. With Nitric Acid. 



31U. With Sulphuric Acid. 



311. Witl, Chloral Ilvdrate. 

 .ill'. With Chromic Arid. 



( 'nun' 1)311. — Velocity-Reaction of Pyrogallic Acid with (he starch of Narcissus albicans. Percentage of entire 



number of grains ( ) and of total starch ( ) gelatinized. 



