229 



muoD of uicnoii m uinoTta 



Si 



FTAJOD Of CLACTlOlt W MQfUTLl 



KZKlCt Of au. nion Or UUOT1* 

 10 16 20 23 30 33 4Q 40 60 63 60 



PSAiOD or REACTION Lt UIWUTEi 



3 70 

 5 60 



5 



2 40 



30 



PSRIOD Or MACTIOIt IW MINUTES 



3 10 15 20 25 30 35 40 45 30 63 60 



3 



B 60 



a 



B 



3 



mioD or uumoa nt mihutis. 



ii. j g * kui not a Hanrm 



2 



Charts D2G5 to D 2G7, D269 to D279. — Velocity-Reactions of Starches of Narcissus lazetta grand monarque 



( ), Narcissus poeticus ornatus ( -), and Narcissus poetaz triumph ( ). 



265. With Chloral Hydrate. 

 ^66 With Chromic Acid 

 267. With l'yrogallic Acid. 

 269 Willi Nitric Acid 

 -7. > With Sulphuric Acid. 



271 With Hydrochloric Acid 



272 \v it 1 1 Potaasium Hydroxide. 

 27i With Potassium Iodide 



274. With Potas mm Sulphocyanato. 

 275 With Potassium Sulphide 



.'77 With Sodium - 

 l'7* With S 



H it Ii Calcium Nitrate. 



Chart D 208. — Velocity-Reactions of Pyrogallic Acid urith the Starch of Narcissus tazclta grand monarque. 

 ceyitayc of entire number of grains ( ) and of total starch (— ) gelatinized. 



Per- 



