60                               SURRA.

applied to the arsenic treatment of Surra. The results
have been most successful. The recovered animals are being
kept under further observation in the Transport Corps.
Pony C. 48.—550 lbs.

1st day 600 c.c. ars. ac. sol.

Four days interval.

2nd „ 60 c.c. atoxyl.

loth day 1000 c.c. ars. ac. sol.

3rd „ 1.5 gms. ars. ac.

16th „ 75 c.c. atoxyl.

Four days interval.

17th „ 2 gms. ars. ac.

8th day 800 c.c. ars. ac. sol.

Eight days interval.

9th „ 60 c.c. atoxyl.

26th day 1000 c.c. ars. ac. sol.

10th „ 2 gms. ars. ac.

27th „ 60 c.c. atoxyl.

28th day 1.5 gms. ars. ac.

No return of trypanosomes. Kept under observation
3 months.

Pony C. 49.—580 lbs.

1st day 600 c.c. ars. ac. sol.

Four days interval.

2nd „ 60 c.c. atoxyl.

8th day 800 c.c. ars. ac. sol.

3rd „ 1.5 gms. ars. ac.

9th „ 60 c.c. atoxyl.

10th day 2 gms. ars. ac.

This pony showed symptoms of poisoning after the last
dose. No further treatment was given.

No return of trypanosomes. Kept under observation
3 months.

Pony C. 50.—540 lbs.

1st day 600 c.c. ars. ac. sol.

Four days interval.

2nd „ 60 c.c. atoxyl.

15th day 1000 c.c. ars. ac. sol.

3rd „ 1.5 gms. ars. ac.

16th „ 75 c.c. atoxyl.

Four days interval.

17th „ 2 gms. ars. ac.

8th day 800 c.c. ars. ac. sol.

Eight days interval.

9th „ 60 c.c. atoxyl.

26th day 800 c.c. ars. ac. sol.

10th „ 2 gms. ars. ac.

27th „ 60 c.c. atoxyl.

28th day 2 gms. ars. ac.

No return of trypanosomes. Kept under observation
3 months.

Pony C. 51.—650 lbs.

1st day 600 c.c. ars. ac. sol.

9th day 60 c.c. atoxyl.

2nd „ 60 c.c. atoxyl.

10th „ 2 gms. ars. ac.

3rd „ 1.5 gms. ars. ac.

Four days interval.

Four days interval.

15th day 1000 c.c. ars. ac. sol.

8th day 800 c.c. ars. ac. sol.

16th „ 75 c.c. atoxyl.

17th day 2.5 gms. ars. ac.