225 



rauoD o? 

 5 10 f6 20 



n HunniciL 

 30 35 40 



S 60 



I 



s 



g 40 

 o 30 

 20 



PERIOD Of uucnon m 



8 10 li 20 28 30 35 40 <» 50 55 60 



= # 



212 



i- 



k'^ 



:^ 



PEUOD 09 iiSAcnon IK itnnrTBS. 



PERIOD OP KEACnOIT HI HIinTTES. 

 5 10 IS 20 25 30 35 40 45 SO 65 60 



m."^ 



217 



PEUOD Of Hucnon DT Honnza. 

 6 10 15 20 25 30 35 40 46 60 55 flO 



PSKIOD OF REAcnon tit UimrTES. 



223 



Charts D 211 to D 225. — Velocity-Reactions of Starches of Nerine bowdeni ( ), Nerine sarniensis var. corusca 



major ( ), Nerine giantess ( ), and Nerine abundance ( ). 



?Ji- SJ!" 9^^°'^\ Hydrate. 216. With Hydrochloric Acid. 221. With Sodium Hydroxide. 



?J?- SfJi S''"™;p. ^9'4-, 217. With Potassium Hydroxide. 222. With Sodium Sulphide. 



?J?- Si'}" ??''°.sH'": ^°"^- 218. With Potassium Iodide. 223. With Sodium Salicylate. . 



2J*- Si'? S'',*"/' A""!- .J 219. With Potassium Sulphocyanate. 224. With Calcium Nitrate. 



815. With Sulphuric Aoid. 220. With Potassium Sulphide. 225. With Uranium Nitrate. 

 15 



