35 
Coccus Xo. 30 . — This staphylococcus was one of 81 colonies which grew on our agar 
plates, planted from a tube of manufacturer Xo. 9. 
The staphylococcus stains by Gram’s method; does not produce indol in a 24-hour 
bouillon culture; acid production in litmus milk; liquefies gelatine very slowly; in 
bouillon, slightly cloudy, with yellow precipitate; on agar, a yellowish browm moist 
glistening growth; on potato, yellowish slowly spreading growth; in glucose bouillon, 
no fermentation, growth all through; in lactose bouillon, no fermentation, but 
growth at bend of tube. 
MANUFACTURER NO. 10. 
Number of organi.sms found. 
Dry points. 
Glycerinated ^drus. 
7 
14 
15 
17 
None examined. 
21 
22 
00 
31 
31 (Coc. 31.) 
53 
This glycerinated virus was labeled by the manufacturer to be good 
until Januarv 1, 1903, and was planted December 1, 1902. 
The following organisms, resembling the pyogenic cocci, were 
isolated: 
Coccus Xo. 31 . — This staphylococcus was one of 31 colonies which grew on our 
agar plates planted from a tube of manufacturer Xo. 10. 
The staphylococcus stains by Gram’s method; does not produce indol in a 24-hour 
bouillon culture; in litmus milk, produces alkali with light yellow precipitate; 
does not liquefy gelatine; bouillon clear, with some yellow precipitate; on agar, a 
heavy yellow, shiny growth; on potato, a scanty yellow growth; in glucose 
bouillon, no fermentation, but slightly cloudy at bend of tube; in lactose bouillon, 
no fermentation, slightly cloudy at bend of tube. 
MANUFACTURER NO. 11. 
Number of organisms found. 
Dry points. 
Glycerinated \drus. 
; 283 (Coc. 32.) 
324 
333 (Coc. 33.) 
684 
728 
3,696 
9, 072 
24,360 (Coc. 34.) 
29, 145 
44, 000 
1 - - 
