Surra.                                          29

Body weight
in lbs.

Sept. 2nd

... ...... Tryps. reappeared

Not weighed.

„ 2nd

... Treatment with larger doses continued.

„ 2nd

... 125 c.c. of 4% Atoxyl ......

„ 4th

.. 3.0 gms. of Orp. Tryps. absent.

„ 6th

.. 150 c.c. of 4% Atoxyl „ „

„ 8th

... 3.0 gms. of Orp. „ „

„ 10th

.. 150 c.c. 4% Atoxyl „ „

„ 12th

... 3.0 gms. of Orp. „ „

„ 14th

... 150 c c of 4% Atoxyl „ „

„ 16th

.. 3.0 gms. of Orp. „ „

„ 18th

... 150 c.c. of 4% Atoxyl „ „

„ 20th

... 3.0 gms. of Orp „ „

Kept under daily observation up to the 31st January,
1909, during which time no trypanosomes were found in the
blood. The horse rapidly put on condition and appeared in
perfect health and was put to work.

                                    PONY 263.

Body weight
in lbs.

Aug. 7th Inoculated with Surra .. ...

...

„ 15th

Tryps. appeared in blood.

...

„ 15th

... 50 c.c. of 4% Atoxyl „ present.

...

„ 16th

... 2.0 gms. of Orp : „ „

640

„ 19th

... 75 c.c. of 4% Atoxyl „ absent.

655

„ 21st

... 2.0 gms. of Orp. „ „

658

„ 23rd

... 100 c c. of 4% Atoxyl „ „

663

„ 25th

... 2.0 gms. of Orp. „ „

665

„ 27th

... 100 c.c. of 4% Atoxyl „ „

670

„ 29th

... 2.0 gms. of Orp „ „

666

„ 31st

... 100 c.c. of 4% Atoxyl „ „

670

Sept. 2nd

... 2.0 gms. of Orp. „ „

665

„ 3rd to 8th Treatment discontinued „

...

„ 9th

... ...... Tryps. reappeared.

...

„ 9th

... 150 c.c. of 4% Atoxyl ...

675

„ 11th

... 3.3 gms. of Orp. Tryps. absent.

...

„ 13th

... 125 c.c. of 4% Atoxyl „ „

...

Treatment changed.

„ 15th

... 50 c.c. of 1% Tartar Emetic „

...

„ 16th

... 2.0 gms. of Orp „

...

„ 17th

... 100 c.c. of 4% Atoxyl „

...

„ 18th

... 50 c.c. of 1% Tartar Emetic „

670

„ 19th

... 2.0 gms. of Orp. „

670

„ 20th

... 100 c.c. of 4% Atoxyl „

672

„ 22nd

... 50 c.c. of 1% Tartar Emetic „

670

„ 23rd

... 2.0 gms, of Orp. „

675

„ 24th

... 100 c.c. of 4% Atoxyl „

693

„ 28th

... 50 c.c. of 1% Tartar Emetic „

711

„ 29th

... 2.0 gms. of Orp. „

718

„ 30th

... 100 c.c. of 4% Atoxyl. „

725