CONTENTS 7 



PAGE 



XXXVI. Strychnine. (Student: Reaction Time.) 230 



XXXVII. Picrotoxine. (Frog: Action on Medulla and Cord.) ... 231 

 XXXVIII. Picrotoxine, Chloretone. (Dog: Blood-pressure, Respiration 



and Kidney, Spleen or Intestinal Loop Volume.) . . 233 



XXXIX. Hydrastine. (Frog: Spinal Cord.) 238 



XL. Hydrastine. (Frog: Heart and Vagus Nerve.) 240 



XLI. Hydrastine. (Turtle: Heart and Vagus Nerve.) .... 241 



XLII. Caffeine.' (Frog: Central Nervous System, Muscles.) . . 241 



XLIII. Caffeine. (Frog: Muscle and Nerve.) 243 



XLIV. Caffeine. (Frog: Heart and Vagus Nerve.) 244 



XLV. Caffeine. (Turtle: Heart and Vagus Nerve.) 244 



XLVI. Caffeine. (Man: Reaction Time.) 244 



XLVII. Caffeine. (Frog: Muscular Work.) 245 



XLVIII. Caffeine. (Rabbit: Diuresis, Cervical Nerves, Depressor.) . 247 

 XLIX. Caffeine, Sodium Sulphate. (Dog: Blood-pressure, Diuresis, 



Respiration, Sciatic Nerve.) 240 



L. Diuretine, (Sodium-theobromine-salicylate), Agurine, (So- 

 dium-theobromine-acetate). (Rabbit: Diuresis and Res- 

 piration.) 253 



LI. Urea, S. A. Matthews' Solution, or Saline Diuretics. (Rab- 

 bit or Cat: Diuresis.) 254 



LII. Curara. (Frog: General Action, Claud Bernard's Experi- 

 ment.) 255 



LIII. Curara. (Frog: Heart and Vago-sympathetie Nerve.) . . 257 



LIV. Curara. (Turtle: Heart and Vagus Nerve.) 257 



LV. Curara, Strychnine. (Dog or Cat: Blood-pressure, Respira- 

 tion, Urine, Sciatic Nerve. Dog: Salivary Ducts and 



Nerves.) 257 



Dog 250 



LVI. Coniine. (Frog: Heart and Vagus Nerve.) 260 



LVII. Coniine. (Turtle: Heart and Vagus Nerve, Lungs and Sym- 

 pathetic Nerves.) 260 



LVIII. Coniine. (Dog: Blood-pressure, Respiration, Salivary Glands 



and Kidney, Spleen or Intestinal Loop.) 265 



LIX. Atropine. (Frog: Heart and Vagus Nerve.) L'tis 



LX. Atropine. (Frog: Muscle and Nerve) 260 



LXI. Atropine. (Turtle: Heart and Vagus Nerve.) 2(!'.i 



LXII. Atropine. (Cat, Guinea Pig, Rat, Dog, Pigeon, or Chicken: 



Pupil.) 260 



LXIII. Atropine. (Dog, Cat or Rabbit : Blood-pressure, Respiration, 

 Heart and Vagus Nerve, Dog, Salivary Secretion and 



Chorda Tympanl, Sweat Nerves, Pancreatic Secretion.) 270 



LXIV. Scopolamine. (Frog: General Symptoms.) 273 



LXV. Pilocarpine, Atropiue. (Frog: Heart and Vagus Nerve.) . 2":: 

 LXVI. Pilocarpine or Arecoline and Atropine. (Frog: Retinal Cir- 

 culation.) 274 



