29

Table VII.

A.—MINIMUM-LETHAL DOSE BY ORAL ADMINISTRATION.

(After fasting 24 hours.)

Weight of
animal in
grammes.		 Actual
dose in
grammes.		 Dose per
kilogramme of
animal in grammes.		 Result.
550 0.165 0.3 Recovery. Distinct effects.
620 0.217 0.35 Recovery. Distinct effects.
510 0.204 0.4 Recovery. Very severe effects.
610 0.244 0.4 Recovery. Very severe effects.
600 0.240 0.4 Died in 6-7½ hours.
470 0.2115 0.45 Died in 8 hours.
520 0.234 0.45 Died in 6 hours.
500 0.25 0.5 Died in 21 hours.

B. —MINIMUM-LETHAL DOSE BY ORAL ADMINISTRATION.

(Immediately after food.)

Weight of
animal
in grammes.		 Actual
dose in
grammes.		 Dose per
kilogramme of
animal in grammes.		 Result.
630 0.252 0.4 Recovery. Slight effects.
630 0.2835 0.45 Recovery. Slight effects.
660 0.295 0.45 Died in 11 hours.
500 0.25 0.5 Died in 6¼ hours.
500 0.25 0.5 Died in 6—7 hours.

F 2