REPORT BY SURGEON-CAPTAIN J. F. EVANS.                         225

                      Experiment No. 138, Kumaon charas (cultivated).

Female cat, weight 4 lb 8 oz. Dose 1.57 grains at 1-40 P.M. Effect nil.

                                Experiment No. 139, Nepal charas, A.

Male cat, weight 5 lb 7 oz. Dose 1.9 grains at 11-55 A.M. Effect nil.

                              Experiment No. 140, Nepal charas, B.

Male cat, weight 3 lb 8 oz. Dose 1.22 grains at 12 noon. Effect nil.

                        Experiment No. 141, Nepal charas, Shahjahani.

Male cat, weight 4 lb 81/2 oz. Dose 1.58 grains at 1 P.M. Effect nil.

(l) Ten experiments with a dose equivalent to 1/10,000 part of the body weight.

                                Experiment No. 142, Bhagalpur bhang.

Female cat, weight 5 lb 12 oz. Dose 4 grains at 11-50 A.M. Effect nil.

                                    Experiment No. 143, Assam bhang.

Male cat, weight 4 lb 10 oz. Dose 3.23 grains at 1-30 P.M. Effect nil.

                                  Experiment No. 144, Amballa charas, mashak, No. 2.

Male cat, weight 5 lb 51/2 oz. Dose 3.74 grains at 11-40 A.M. 1-10 P.M., rocking
of body; on walking characteristic gait. 2 P.M., is very considerably affected; on walk-
ing tends to fall upon in side. 4 P.M., still under the influence of the drug.

                                    Experiment No. 145, Delhi District charas, dust.

Male cat, weight 3 lb 8 oz. Dose 2.45 grains at 11-50 A.M. 2-30 P.M., asleep;
when disturbed displays rocking of the body and the characteristic gait. 4 P.M., still under
the influence of the drug, remaining asleep unless disturbed.

                                        Experiment No. 146, Gwalior charas.

Male cat, weight 4 lb 81/2 oz. Dose 3.17 grains at 12-30 P.M. Effect nil.

                                    Experiment No. 147, Kumaon charas (wild).

Female cat, weight 3 lb 5 oz. Dose 2.31 grains at 12-25 P.M. 1-35 P.M., animal
is sleepy; from time to time suffers from rocking of the body. 2 P.M., rocking of the body
continues. 4 P.M., still slightly affected by the drug.

                                    Experiment No. 148, Kumaon charas (cultivated).

Male cat, weight 4 lb 9½ oz. Dose 3.21 grains at 1-5 P.M. Effect nil.

                                          Experiment No. 149, Nepal charas, A.

Female cat, weight 3 lb 3 oz. Dose 2.33 grains at 1-10 P.M. Effect nil.

                                          Experiment No. 150, Nepal charas, B.

Female cat, weight 4 lb 91/2 oz. Dose 3.21 grains at 1-35 P.M. Effect nil.

                                  Experiment No. 151, Nepal charas, Shahjahani.

Female cat, weight 2 lb 15 oz. Dose 2.05 grains at 1-55 P.M. Very slight effect
indeed produced.

(m) Seven experiments with a dose equivalent to 1/5,000 part of the body weight.

                                            Experiment No. 152, Bhagalpur bhang.

Female cat, weight 3 lb 21/2 oz. Dose 4.4 grains at 12-45 P.M. 2-40 P.M., rocking of body
and some tendency to sleep; walks well. 4 P.M., still displays effect of drug.

                                              Experiment No. 153, Assam bhang.

Male cat, weight 3 lb 5 oz. Dose 4.63 grains at 1-30 P.M. 2-30 P.M., great difficulty in
walking; staggering, unsteady gait; marked rocking of body. 3 P.M., asleep with its nose
on the ground. 4 P.M., torpid and very definitely under the influence of the drug; characteristic
gait.

                                                                                                                                  57