March 1: Urine from bladder clear, alkaline; 11.55 a. m., 8 cc 2 per cent caffein (0.1 gram per kilo) injected into peritoneal cavity; 3 p. m., 90 cc urine normal in color collected, no albumen, no reduction; 3.40 p. m., no symptoms.
March 4: 1.15 p. m., rabbit looks normal.
Rabbit 292. Belgian hare, male. Weight, 1,595 grams. Diet, carrots.
March 1: 10.10 a. m., 8 cc 2 per cent caffein (0.1 gram per kilo) solution injected into peritoneal cavity; 10.40 a. m., rabbit urinated, reflexes increased, but no other symptoms; 10.50 a. m., no urine obtained from bladder; 2 p. m., 105 cc of clear pale urine collected; no albumen, no reduction; 3.40 p. m., no symptoms.
March 4: 2 p. m., rabbit looks well, urine collected, did not contain sugar.
Rabbit 298. Belgian hare, female. Weight, 1,205 grams. Diet, carrots.
March 1: 4.06 p. m., 7.5 cc 2 per cent caffein solution (0.125 gram per kilo) injected into peritoneal cavity, urine obtained from bladder immediately after injection, no albumen, no reduction; 5.30 p. m., reflexes increased, rabbit was able to run around, but became paralyzed soon; 5.40 p. m., rabbit is again able to run around.
March 3: 10 a. m., anterior extremities paralyzed, is able to use posterior extremities.
March 4: 1 p. m., rabbit looks normal.
Rabbit 223. Belgian hare, male. Weight, 1,165 grams. Diet, carrots.