213 



PERIOD or KEACTIOK Of MINUTES. 



I 



Chakts D 43 to D 57. — Velocity-Reactions of Starches of Hippeastrum ossultan ( - 



and H. ossultan-pyrrha ( ). 



-), H. pyrrha ( ), 



43. With Chloral Hydrate. 



44. With Chromic Acid. 



45. With Pyrogallic Acid. 



46. With Nitric Acid. 



47. With Sulphuric Acid. 



48. With Hydrochloric Acid. 



49. With Fotassium Hydroxide. 



50. With Potasaium Iodide. 



51. With Potassium Sulphocyanate. 



52. With Potassium Sulphide. 



53. With Sodium Hydroxide. 



54. With Sodium Sulphide. 



55. With Sodium Salicylate. 



56. With Calcium Nitrate. 



57. With Uranium Nitrate. 



