28                                       Surra.

Body weight
in grammes.

Aug. 14th

... 3 c.c. of 1% Atoxyl Tryps. present.

1520

„ 16th

... 13.5 mgms of Orp. „ „

1530

„ 18th

... 3 c.c. of 1% Atoxyl „ „

1520

„ 20th

... 13.5 mgms. of Orp. „ „

1520

„ 22nd

. 3 c.c. of 1% Atoxyl „ „

1550

„ 24th

... 13.5 mgms. of Orp. „ „

1600

„ 26th

... 3 c.c. of 1% Atoxyl „ „

1600

„ 28th

... 13.5 mgms. of Orp „ „

1580

„ 30th

... 3 c.c. of 1% Atoxyl „ „

1560

Sept. 1st

... 13.5 mgms. of Orp. „ „

1580

Nov. 12th

... ...... „ „

1550

                              RABBIT NO. 449.

Body weight
in grammes

July 23rd

... Inoculated with Surra ......

1350

Aug. 1st

... ...... Tryps. appeared in blood.

1360

„ 2nd to 5th ...... „ present.

1350

„ 14th

... 3 c.c. of 1% Atoxyl „ absent.

1350

„ 16th

... 13.5 mgms. of Orp. „ „

1400

„ 18th

... 3 c.c. of 1% Atoxyl „ „

1350

„ 20th

... 13.5 mgms. of Orp „ „

1330

„ 22nd

... 3 c.c. of 1% Atoxyl „ „

1320

„ 24th

... 13.5 mgms. of Orp. „ „

1300

„ 26th

.. 3 c.c of 1% Atoxyl „ „

1280

„ 28th

... 13.5 mgms. of Orp. „ „

1290

„ 30th

... 3 c.c. of 1 % Atoxyl „ „

1300

Sept. 1st

... 13.5 mgms. of Orp. „ „

1320

Nov. 12th

... .......... „ „

1400

Horse 245.—This horse belonged to a Native Cavalry Regi-
ment in which an outbreak of Surra occurred in July 1908.
He was observed to be wasting and anæmic. On examination,
his blood showed numerous trypanosomes.

Body weight
in lbs.

Aug. 3rd ... ...... Tryps. observed in blood.

Not weighed

„ 3rd ... 100 c c. of 1% Atoxyl „ „ „

„ 5th ... 1.5 gms of Orp. „ absent.

„ 7th ... 100 c.c. of 4% Atoxyl „

„ 9th ... 1.5 gms of Orp „

„ 11th ... 100 c.c. of 4% Atoxyl „ „

„ 13th ... 1.5 gms of Orp. „ „

„ 15th ... 100 c.c. of 4% Atoxyl „ „

„ 17th ... 2.0 gms of Orp „ „

„ 19th ... 100 c.c. of 4% Atoxyl „ „

„ 21st ... 2.0 gms. of Orp. „ „

„ 22nd } Treatment discontinued. „ „
to 1st Sent.