PAGE.

PART I.—SURRA ... ... ... ...

1

(i) Investigation of an Outbreak of Horse
Surra with result of treatment, with
Atoxyl, Tartar Emetic, Mercury and
other drugs ... ... ...

1

(ii) Treatment of Surra by Atoxyl and Orpiment

15

(iii) Further Experiments on the Treatment of
Surra with Atoxyl and Orpiment and
other preparations of Arsenic ...

23

PART II.—IMMUNISATION AGAINST CHARBON SYMPTOMATIQUE BY
MEANS OF A SINGLE VACCINE ... ...

37

PART III.—IMMUNISATION AGAINST HÆMORRHAGIC SEPTICÆMIA OF
BOVINES ... ... ... ...

48

(i) Introduction and Experiments ...

48

(ii) Experiments with Toxin ... ...

53

(iii) Immunisation by means of Serum ...

54

(iv) Do. do. Sterile Vaccine

64

(v) Do. do. Toxin ...

68

PART IV.-RINDERPEST ... ... ... ...

69

(i) " Serum Alone " Method.—Duration of Im-
munity following a single, double, treble,
quadruple and five times the standard
dose ... ...

74

(ii) Nature of immunity following simultaneous
inoculation of blood and serum after a
single, double and treble the standard
dose ... ... ...

79

(iii) Summary ... ... ...

83

PART V.—A PECULIAR FORM OF STREPTOTRICHOSIS AMONG CATTLE

86

PART VI.—FLAGELLATE FORM OF PIROPLASMA BOVIS ...

94

PART VII.—NOTE ON A GIANT POLYNUCLEAR CELL ... ...

101