XII 
Fic. 
ILLUSTRATIONS. 
Page. Page. 
136. Case for protecting Squeegee-plates Fic. 142. Iris-rhizome-rot; Crowded Agar-plate 
from Dust and Scratches ........... 149 after 45;hoursat'26°'C.... cos eesca es 179 
137. Bacterium triloculare, Ehrenberg’s first 143. Iris-rhizome-rot; Thin Sowing on Agar 
figure Dott t eens e eee teste nee eenn ees 166 at end of 4 days; temperature 25° C.. 180 
138. Bacterium triloculare, Ehrenberg’s sec- 144. Bacillus aroideae grown on Agar-plate 
ORG HRUPE Sic-— civialstassks,c 5 a erie sferaiglerocecs 169 ° o 
AE BIE LO BC! Cafe ccalcrsiava iolvte wie dreacew erate 182 
139. Bacterium termo, figured by Cohn..... 170 ’ 
140. Dallinger and Drysdale’s conception of 145. Bacillus aroideae grown on Agar-plate 
Bacterihie 1GFINO 3. cucd arse sic2 seek Gwe 170 at 25° Coes. e cece ee ee eee e eee ee eee 183 
141. Termo-like Organism obtained by 146. Apparatus for Gradual Substitution of 
throwing Beans into Water......... 170 Alcohol for Water in Tissues....... 184 
