238 



9BU0D OV MlACnOH IF MUlfltt. 

 6 10 15 20 25 30 35 40 46 60 66 ei I 



PEKioD OF BSKcnon IK Hnnnzs. 



PERIOD OF REAcnon in HUforas. 

 6 10 15 20 25 30 35 40 45 60 65 61 



g 40 



s 



387 



PBBjoo or RBAcnon n iiiif0Ti& 



lOOr 

 , 60- 



i so- 



il 60- 



i 



I L 



g 40- 



3 



20- 



Charts D 379 to D 393. — Velocity-Reactions of Starches oj Iris iberica ( ), Iris trojana ( ), and 



Iris ismali ( ). 



379. With Chloral Hydrate. 



380. With Chromic Acid. 



381. With Pyrogallio Acid. 



382. With Nitric Acid. 



383. With Sulphuric Acid. 



384. With Hydrochloric Acid. 



385. With Potassium Hydroxide. 



386. With Potassium Iodide. 



387. With Potassium Sulphocyanate. 



388. With Potassium Sulphide. 



389. With Sodium Hydroxide. 



390. With Sodium Sulphide. 



391. With Sodium Salicylate. 



392. With Calcium Nitrate. 



393. With Uranium Nitrate. 



