211 



Chahts D 16 TO D21. — Velodty-Reactions of Starches of Amaryllis belladonna ( ) , Brunsvigia josephinae 



( ), Brunsdonna sanderx alba ( ), and Brunsdonna sanderce ( ). 



16. With Strontium Nitrate. 



17. With Cobalt Nitrate. 



18. With Copper Nitrate. 



19. With Cuprio Chloride. 



20. With Barium Chloride. 



21. With Mercuric Chloride. 



PERIOD or R£ACnCK DT UOnTSW 



9 TO 15 20 , 25 30 3S 40 45 SO 95 6^ 



Charts D 22 to D 27. — Velocity-Reactions of Starches of Hippeastrum titan ( ), H. cleonia ( ) and 



22. With Chloral Hydrate 



23, With Chromic Acid, 



H. titan-chonia ( ). 



24. With Pyrogallic Acid. 



25. With Nitric Acid. 



26. With Sulphuric Acid. 



27. With Hydrochlorio Acid. 



