256 



PERIOD OP REACnOI* IB 



PERIOD OF REACTtOH HI 

 10 15 20 25 30 35 40 45 60 65 60 



PEUOD or REACTION IT tjcnnrs 



PEUOD op RKAcnon m 



622 



PERIOD Of REACTlOn m MLIOITO. 



15 20 25 30 35 40 45 50 53 60 



624 



POJOD Of 

 6 10 15 20 25 3 1 



10 35 40 45 SO ^55 6Q 



625 



PEUOD Of P.CACTIOB Ifl M1 



10 15 20 25 30 35 4 



,0 45 BO 55 60 



I 



626 



CHARTS D 619 TO D 626. Velocity-Reactions of Starches oj Calanthe rosea ( - --), Calanthe vestita var. rubro- 



oculata ( ), and Calanthe veilchii ( ). 



619. With Chloral Hydrate. 



620. With Chromic Acid. 



621. With Pyrogallio Acid. 



622. With Nitric Acid. 



623. With Sulphuric Acid. 



624. With Hydrochloric Acid. 



625. With Potassium Hydroxide. 



626. With Sodium Salicylate. 



