BACILLUS MALLEI                                                                                                            277

antigens of different strains of B. Mallei.

GEN

48 hours

1/1000

1/2000

1/25

1/50

1/100

1/200

1/500

1/1000

1/2000

STRAIN NO. 169.

Dist.

App.

W.C.

W.C.

W.C.

W.C.

V. N. W. C.

Dist.

App.

V. adv.

Dist.

W.C.

W.C.

W.C.

W.C.

W.C.

V. N. W. C.

Dist.

Dist.

? App.

W.C.

W.C.

W.C.

W.C.

N. W. C.

Dist.

?App.

..

..

W.C.

W.C.

W.C.

N. W. C. .

? App.

..

..

W.C.

W.C.

N. W. C.

Dist.

? App.

..

..

STRAIN NO. 124

Dist. .

App.

W.C.

W.C.

W.C.

W.C.

V. adv.

Adv.

Dist.

Adv. .

App.

W.C.

W.C.

W.C.

W.C.

V. N. W. C.

Adv.

Dist.

App. .

App.

W.C.

W.C.

W.C.

W.C.

Adv.

Dist.

App.

W.C.

W.C.

W.C.

N. W. C.

App.

..

..

..

..

W.C.

V. N. W. C.

V. adv.

Dist.

App.

..

..

STRAIN NO. 72.

App.

? App.

W.C.

W.C.

W.C.

V. N. W. C.

Adv.

Dist,

App.

Dist.

App.

W.C.

w. c.

W. C.

W.C.

N. W. C.

Dist.

App.

App.

? App.

W.C.

W.C.

W.C.

W.C.

Adv.

App.

? App.

..

..

W.C.

W.C.

W.C.

N. W. C.

App.

App.

..

..

..

..

W.C.

V. N. W. C.

Adv.

..

..

..

..

ABBREVIATIONS USED.

Water clear.

Very nearly water clear.

Nearly water clear.

Very advance.

Advance.

Distinct.

Appreciable.

Doubtful appreciable.

Negative.