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PLATE 48.

Vibrio choleræ. (Koch.) Buchner. (Comma Bacillus.)

I. 'Agar plate, thirty-six hours at 22°. X 60. To the left superficial, to the right deep colonies.

II. Agar plate, two days at 22o. X 60. To the left superficial, to the right deep colonies.

III. Agar plate, three days at 22o. X 60. To the left superficial, to the right deep colonies. IV. Agar plate, three weeks at 22° X 60. To the

. x left superficial, to the right deep colonies.

V. Agar plate, five days at 22o. x 60. Colonies of a culture of cholera asiatica from Hanover. Superficial and deep colonies.

VI. Gelatin plate, four days at 22o. Natural size. Deeply sunken funnels of liquefaction.

VII. Gelatin plate, fourteen days at 22o. Natural size. Colony with a pronounced formation of zones.

VIII. Gelatin plate, four days at 22°. Shallow zones of liquefaction.

IX. Gelatin plate, six days at 22°. Superficial sinking in of colonies with concentric zones of liquefaction.

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VIII.

LY.

ith. Anst F Reuchhold, München.

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