221 



£ rsfuw of rxaciioh m Mcitnr* 



I I 



3 70- 







a 6o- 



3 

 6 



FtJioo o> fiimo-t ct MrrTra. 



psriod op KEAcnos di Mnnrna. 



PERIOD OF REaCTIOH CI MIHUTE3. 



period or reaction hi minctee 



E 

 4 



£ 40- 



30- 

 20 



PERIOD OF RKACT10H DI HWU1B 



Charts D 154 to D 168. — Velocity-Reactions of Starches of Crinum zeylanicum ( ), Crinum longifolium 



(-.. ), and Crinum kircape (- 



-)• 



154. With Potassium Hydroxide. 



155. With Potassium Iodide. 



150. With Potassium Sulphocyanate. 

 157. With Potassium Sulphide. 



15b. With Sodium Hydroxide. 



150. With Sodium Sulphide. 

 160 W il v Sodium S ilioylate. 

 161. With Calcium Nitrate. 

 It..: With Uranium Nitrate. 

 163. With Strontium Nitrate. 



164 W ith Cobalt Nitrate. 



165 ^ ith Copper Nitrate. 

 With Cupric Chloi 



lf,7. With Harm::! Chi 

 168. With Mercuric c;. 



