232 



Charts D305 to D 307, D 309, D 310. — Velocity-Reactions of Starches of Narcissus absdssus ( ), Narcissus 



poeticus ■poetarum ( -), and Narcissus unll scarlet ( ). 



305. With Chloral Hydrate. 307. With Pyrogallic Acid. 309. With Nitric Acid. 



306. With Chromic Acid. 310. With Sulphuric Acid. 



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

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



loor 



90- 



|e 00- 



I S 40- 



Charts D311 to D313, D 315, D 316. — Velodty-Reactions of Starches of Narcissus albicans { ), Narcissus 



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



311. With Chloral Hydrate. 313. With PyrogaUic Add. 315. With Nitric Acid. 



312. With Chromic Acid. 316. With Sulphuric Acid. 



Chart D 314. — Velocity-Reaction of Pyrogallic Add vnth the starch of Nardssus albicans. Percentage of entire 



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



