244 



PIUO& or RZAcnon in Hnnrm. 

 9 10 18 20 25 30 35 40 4B 50 BS^ M 



PEBioD OP RBAcnon Df uhiutss. 

 10 15 20 25 30 39 40 49 so S5 60 



473 



-."^ 



PERIOD DP SEACnOB IB lOXIfTtX 



Charts D 463 to D 477. — Velocity-Reactions of Starches of Gladiolus cardinalis ( ) , Gladiolus tristis ( ) , 



and Gladiolus colvillei ( ). 



463. With Chloral Hydrate. 468. With Hydrochloric Acid. 473. With Sodium Hydroxide. 



... _ ... _ . _ . .. 474. With Sodium Sulphide. 



464. With Chromic Add. 



465. With Pyrogallio Add. 



466. With hfitricAcid. 



467. With Sulphuric Add. 



469. With Potassium Hydroxide. 



470. With Potassium Iodide. 



471. With Potassium Sulphocyanate. 



472. With Potassium Sulphide. 



475. With Sodium Sahcylate. 



476. TOth Caldum Nitrate. 



477. With Uranium Nitrate. 



