243 



ptuoD or UAcnoH or iionmu. 



nvoD or RBAcnon m icmms. 



PERIOD OF Ruenon in iukutxs. 



PERIOD 0« REACnOH IR UHTUTBa. 



PEjuoD OP XEAcnoir Of umuTis. 



Charts D448 to D462. — Velocity-Reactions of Starches of Iris persica var. purpurea ( ), Iris sindjarensi 



( ), and Iris pursind ( ). 



448. With Potassium Hydroxide. 



449. With Potassium Iodide. 



450. With Potassium Sulphocyanste. 



451. With Potassium Sulphide. 



452. With Sodium Hydroxide. 



453. With Sodium Sulphide. 



454. With Sodium Salicylate. 



455. With Calcium Nitrate. 

 466. With Uranium Nitrate. 

 457. With Strontium Nitrate. 



458. With Cobalt Nitrate. 



459. With Copper Nitrate. 



460. With Cuprio Chloride. 



461. With Barium Chloride. 



462. With Mercuric Chloride. 



