261 



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PERIOD Ul Klii.il .1* IN MINUTE*. 





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period or reaction in muibtes. 



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< 'harts 608 to D 682. — Velocity-Reactions of Starch of Iris iberica with various reagents, showing the percentage of 

 the entire number of grains ( ) and of the total starch ( ) gelatin m d. 



668. With Chloral Hydrate. 



Co'.). With Chromic Acid. 



07u. With PyrogaUic \ id 



671. With Nitrii- Acid. 



b7-'. With Sulphuric Acid. 



673. With Hydrochloric Acid. 



674. With Potassium Hydroxide. 

 67f». With i'i<tLi--*iuiii Iodide. 



676. With Puta^iuui Sulphocyanate. 



677. With Potassium Sulphide. 



678 With Sodium Hydroxide. 



With Sodium Sulphide. 

 680 with s.nliuin Salicylate. 



W ith Calcium Nitrate. 

 682. With Cranium Nitrate. 



