PLATE X. 
Copied from photographs by Koch in Cohn’s ‘‘ Beitrdge zur Biologie der ~ 
Pflanzen,’’ Bd. Il., Heft 3. 
Fie. 1. — Bacilli of Miltzbrand from the substance of the spleen. 
X 700. 
Fic. 2. — Bacilli of Miltzbrand in blood of basilar artery col- 
lected two days after death. X 700. 
Fig. 3. — Spirillum Obermeiert. X 700. 
Fie. 4.— Bacilli of Miltzbrand cultivated in aqueous humor, 
showing development of spores. x 700.1 
1 The lithographer has not succeeded in making a satisfactory copy of Koch’s 
photo-micrograph, in this figure. 
