242 



5 



i 



I 40 

 j- 



w 20 



e 



muoo or uin»B ni mrum. 

 10 15 20 25 30 35 4Q 45 30 55 80 



437 



ftwop oi merlon n Miffrnta. 



5 10 15 20 25 30 35 40 45 60 55 60 



period or rlactioh m Hunms. 

 10 15 20 25 30 35 40 45 50 55 80 



5 50 

 5 40 



i 



PXMOD OF MACTIOB HI MnTPTI* 

 6 '0 15 20 25 30 36 40 45 60 66 60 



441 



Charts D 436 to D 441. — Velocity-Reactions of Starches of Iris cengialti ( ■ 



and Iris mrs. alan grey ( ). 



), Iris pallida queen of may ( ), 



43fi. With Strontium Nitrate. 

 437. With Cobalt Nitrate. 



438. With Copper Nitrate. 



439. With Cupric Chloride. 



440. With Barium Chloride. 



441. With Mercuric Chloride. 



PERIOD Or REACTIOH DI MnTUTSS. 



20 25 30 35 40 45 50 55 60 



3 60 



potoD or iKicno* n kwtttxs. 

 6 10 15 20 29 30 35 40 45 50 65 « 



potoo or uAcnoR n Monnrs. 

 10 15 20 23 30 35 40 49 50 33 80 



period or utcmii at uunrrts. 

 10 15 20 25 30 35 40 45 50 33 60 



3 



t 40 



Charts D 442 to D 147. — Velocity-Reactions of Starches of Iris persica var. purpurea ( ), Iris sindjarensis 



( ), and Iris pursind ( ). 



442. With Chloral tlvdrati-. 



443. With Chromic Acid. 



4-14. With Pvrocnlli.- Icid, 

 415. With Nan. \ 



44f.. With Sulphuric Acid. 

 447. With Hydrochloric Acid. 



