231 



D O* RlACTlOII 01 



P1R1OD OP RUCTION IK MIMUIES 



5 10 15 gQ 25 30 35 40 45 SO 5580 



PBKIOD or RucnoM m \ 

 10 15 20 23 30 35 40 



PERIOD or REACTION QI 

 5 10 15 20 25 30 35 40 4S 90 55 60 



5 



CHARTS D 293 TO D 295, D 297, D 298. Velocity-Reactions of Starches of Narcissus telamonius plenus (-- --), 

 Narcissus poeticus ornatus ( ), and Narcissus doubloon ( ). 



293. With Chloral Hydrate. 



294. With Chromic Acid. 



295. With Pyrogallic Acid. 



297. With Nitric Acid. 



298. With Sulphuric Acid. 



CHART D 290. Velocity-Reactions o/ Pyrogallic Acid with the Starch o/ Narcissus telamonius plenus. Percentage 



CHARTS D 299 TO D301, D 303, D 304. Velocity-Reactions o/ Starches o/ Narcissus princess mary ( ), 



Narcissus poeticus poetarum ( ), and Narcissus cresset ( ). 



299. With Chloral Hydrate. 301. With Pyrogallie Acid. 303. With Nitric Acid. 



300. With Chromic Acid. 



304. With Sulphuric Acid. 



CHART D 302. Velocity-Reactions o/ Pyrogallic Acid with the Starch of Narcissus princess mary. Percentage of 

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



