20                                    Surra.

Body weight
in grammes.

May 27th

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

1,010

„ 29th

... 13.5 mgms. of Orp. „ „

1,010

„ 31st

... 3 c.c. of 1% Atoxyl „ „

970

June 2nd

... 13.5 mgms. of Orp. „ „

940

„ 4th

... 3 c.c. of 1% Atoxyl „ „

910

„ 6th

... 13.5 mgms. of Orp. „ „

880

„ 8th

... 3 c.c. of 1% Atoxyl „ „

860

„ 10th

... 13.5 mgms. of Orp. „ „

900

Aug. 31st

... ... „ „

1,520

                           RABBIT NO. 427.

Body weight
in grammes.

May 17th

... Inoculated with
Surra ...

...

„ 25th

... ... Tryps. appeared in blood

...

„ 25th

... 3 c.c. of 1% Atoxyl ...

1160

„ 27th

... 13 mgms. of Orp. „ absent.

1220

„ 29th

... 3 c.c. of 1% Atoxyl „ „

1200

„ 31st

... 13 mgms. of Orp. „ „

1200

June 2nd

... 3 c.c. of 1% Atoxyl „ „

1190

„ 4th

... 13 mgms. of Orp. „ „

1160

„ 6th

... 3 c.c. of 1% Atoxyl „ „

1110

„ 8th

... 13.5 mgms. of Orp. „ „

1100

„ 10th

.. 3 c.c. of 1% Atoxyl „ „

1070

„ 12th

... 13.5 mgms. of Orp. „ „

1100

Aug. 31st

... ... „ „

1420

                                       RABBIT NO. 424.

Body weight
in grammes.

May 12th

... Inoculated with
Surra

...

...

„ 20th

... ...

Tryps. appeared in blood.

...

„ 20th

... 3 c.c. of 1% Atoxyl

...

1250

„ 22nd

... 13.5 mgms. of Orp.

„ absent .

1240

„ 24th

... 3 c.c. of 1% Atoxyl

„ „

1170

„ 27th

... 13 mgms. of Orp.

„ „

1240

„ 29th

... 3 c.c of 1% Atoxyl

„ „

1220

„ 31st

... 13 mgms. of Orp.

„ „

1180

June 2nd

... 3 c.c. of 1% Atoxyl

„ „

1160

„ 4th

... 13 mgms of Orp.

„ „

1170

„ 6th

.. 3 c.c. of 1% Atoxyl

„ „

1150

„ 8th

.. 13.5 mgms of Orp.

„ „

1170

Aug. 31st

.. ...

„ „

1650

The successful results of these experiments give hope that
the treatment may be of practical value in outbreaks of Surra
in India.