255 



ptsjoD at BZAcnon m msurts. 

 10 15 £0 25 30 35 40 45 50 05 W 



610 



pEKioD or I2ACTIOH Di luinms- 



Charts D 610 to D 615. — Velocity-Reactions of Starches of Miltonia vexillaria{ ) , Miltonia rcezlii { ), 



and Miltonia bleuana ( ). 



610. With strontium Nitrate. 



611. With Cobalt Nitrate. 



612. With Copper Nitrate. 



613. With Cupric Chloride. 



614. With Barium Chloride. 



615. With Mercuric Chloride. 



PEJUOD OF REACTTOn in I 

 10 15 20 25 30 39 40 49 90 55 60 



3 70 



G 



t 

 I 40 



S 



i 



E 



Charts D 616 to D 618. — Velocity-Reactions of the Starches of Cymbidium lowianum ( ), Cymbidium 



eburneum ( -), and Cymbidium eburneo-lowianum ( ). 



616. With Chloral Hydrate. 617. With PyrogallJo Acid. 618. With Barium Chloride. 



