258 



1 1 « 



pbuoo c» tucno* ni wmjrn 



sH 



i 

 t 



E E 



PERIOD OF REACTIOB CB MDHJTES 



I 



PERIOD OP REACTIOB IB MOTUIXi 



l| 30 



IB 



M 



P 



E a 



S 



a 5 60 



S ° 

 I a 50 



§ C 4C 



h- 



E 

 I 



:c 



a a 60 



1 p 50 



'■■ s 

 - i 



20 



:a 



3 K 

 Ea 



33 



1 



° 1 



PERIOD OF REACTIOB IB MimTTZS 



10 15 20 25 30 35 40 45 50 55 60 



639 



PERIOD OF REACTIOB HI MTBtrTES 



rEJUOD OF REACTIOB IB MDfUTZa, 

 in IS 20 25 30 35 40 45 50 55 60' 



PERIOD OF REACTIOB IB WBOTES. 



w 



\\ 30 



si 



c 20 



S3 



h 



I a 

 s£ 



PERIOD OT REACTIOB IB MC*CTtJ 



B i 



O H 



E 

 5 

 B 



33 

 it 



!a 

 la 



Charts D G35 to D 649. — Velocity-reactions of pyrogallic. acid with various starches, showing the percentage oj the 

 entire number of grains ( ) and of the total starch ( ) gelatinized. 



H uli Amaryllis belladonna. 640. With Hremanthua puniceus. 645. With Lilium chalccdomcum. 



636. With Bippeaatrum titan. 641. With Crinum loylanioum. 646. With Iris iberica. 



With Bippeaatrum ossultan. 642. With Naroisaus tai. grand mou. c-i; With Iris trojana. 



638. With Hippeaatrum dnorj 643. With I.ilium martagon. tnx. With Iris cengialti, 



639. With Haemanthus kathcrinffl. 644. With Lilium tenuifoliuiu. 649. With Iris persica var. purpurea. 



