of 0.9 per cent. hydrochloric acid: Steer 1128 was killed by the third injection of 23 liters of 0.9 per cent. acid; while Cow 1009 still lives after receiving the unexpectedly large amount of 2 0 liters of 0.9 per cent. acid following an injection of 15.5 liters of 0.6 per cent. acid made seven days before. In Szili's work, the largest dose of acid tolerated by the experimental animal (a ram) was 0.23 gram of hydrochloric acid per kilo of body weight. In the present work, Cow 1009 is

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... in good condition after receiving 0.87 gram of hydrochloric acid per kilo of body weight. 88 (1020)