38 
Table No. 23. — Summary showing lowest dilution in which all growth was restrained. 
gtaphylococcus' epidermidis albus 
StaphjdococcTis pyogenes albus . . . 
Staphylococcus pyogenes aureus. . 
Staphylococcus pyogenes citreus. . 
Bacillus tj^phosus 
Bacilliis coli communis 
Bacillus ds^senterige (Shiga) 
Bacillus pyocyaneus 
Bacillus cholerse 
Bacillus diphtheriae 
Bacillus mallei 
Bacillus anthracis 
Bacillus pestis 
Bacillus megaterium 
Bacillus subtilis 
Bacillus prodigiosis 
Bacillus acidi lactici 
Bacillus proteus 
Bacillus enter! tidis 
Organism. 
Dilution 
in which 
all growth 
was re- 
strained. 
1 
to 
4, 
000 
1 
to 
3, 
000 
1 
to 
3, 
000 
1 
to 
3, 
000 
1 
to 
3, 
000 
1 
to 
3, 
000 
1 
to 
4, 
000 
1 
to 
3, 
000 
1 
to 
6, 
000 
1 
to 
5, 
000 
1 
to 
6. 
000 
1 
to 
4, 
000 
1 
to 
5, 
000 
1 
to 
6, 
000 
1 
to 
3, 
000 
1 
to 
3, 
000 
1 
to 
6, 
000 
1 
to 
t), 
000 
1 
to 
3, 
000 
From the above it will be seen that man\^ of the organisms used 
grew in dilutions as low as 1 to 4,000; a few were restrained in a 
dilution of 1 to 6,000; none grew in a stronger solution than 1 to 3.000. 
