214 



S eo 

 S 50 



g 40 



i* 



n 20 



B 60 

 S 80 



PERIOD OF REACTION Dl MHUTE3, 

 B ]0 15 20 25 30 35 40 48 50 55 60 



58 



PERIOD OP REA 

 3 10 15 20 2! 



icnoN DI MCttrrta. 



5 30 35 40 45 50 55 60 



61 



PIBIOO OP REACTION HI Ml^THTS, 



CHARTS D 58 TO D 63. Velocity-Reactions of Starches of Hippeaslrum ossultan ( ), H. pyrrha ( 



and H. ossidtan-pyrrha ( ). 



58. With Strontium Nitrate. 

 69. With Cobalt Nitrate. 



60. With Copper Nitrate. 



61. With Cupric Chloride. 



62. With Barium Chloride. 



63. With Mercuric Chloride. 



PERIOD Of RACT!OH CI MCTOTES. 



PERIOD OP REACTION d MCTUTB9 



PERIOD OP RZACnOS IK MnnTTES. 



D or RZAcnoH ra UHTTTTB& 



r. or BEAcnon in unrura. 



CHARTS D 64 TO D 69. Velocity-Reactions of Starches of Hippeastrum dceones ( ), H. zephyr ( ), 



and H. dceones-zephyr ( ). 



64. With Chloral Hydrate. 

 66. With Chromic Acid. 



66. With Pyrogallic Acid. 



67. With Nitric Acid. 



68. With Sulphuric Acid. 



69. With Hydrochloric Acid. 



