215 



10 IS 20 25 30 33 40 49 SO 65 80 



pebjod or ftSACnoit Dt uuimra. 



| 60 

 E3 60 



i 



PERIOD Or EXACnOH OI (OtTTU 



a « 

 t 



g 40 



! 30 



L 



period or exactioh a mat rt *. 



6 10 15 20 25 33 35 40 43 SO S3 60 



Charts D 70 to D 84. — Velocity-Reactions of Starches of Hippeaslrum 



and H. dceones-zephyr ( ). 



daones ( ), //. zephyr ( -), 



70. With Potaesium Hydroxide. 



71 With Potassium Iodide 



72. With Potassium Sulphocyanate. 



7.i \\ ith Potnssium Sulphide 



74. With Hodiuin Hydroxide 



; i v.i: d. Sodium Sulphide. 



76 \Vuli Sodium Stilicylate. 



77 With Calcium Nitrate. 



78 With Uranium Nitrite 

 79. With Strontium Nitrate. 



so With Cobalt Nitrate. 



81 With C ipper Nitrate. 



82 With Cupric Chloride. 



B3 « ith Barium Chloride. 



M With Mercuric Chloride. 



