170 Profs. Percy Frankland and Marshall Ward. 



Shortest 



vital 

 duration. 



Days. 





Ol i-H 







CO 



w 



H« rH 



H<* I I 



<M '. '. 





Longest 



vital 

 duration. 



m 

 A 



1 = : 



| : - : 



CO CO 



E 



m 





















TaWe showing the number of times the flasks or bottles 

 were examined. 



rH 



!*! 











M 



X! 







M 









H 

 i— i 









VIII. 



.... 

 .... 



::::: :: 







IIA 









M 1 







. i> . . . . 1 

 . # . . . . 1 







. * • * . # 





rH 





... CO . • CO 

 . . .i—t. . VH 



# # 



• CO .CO .CO 



M 

 I-H 

 I-H 



.00 . . 



. % . . 



. # . * . . # 





1—1 

 rH 



. i-H .i-H 



. # . * 



. rH . rH CO . -H 

 .* . rH .* 



. He* . -** . 

 * . <M . <M . 





rH 



-*K> . rH . 

 # . * • 



— . rnjis CO . . 

 * . rH . 



* 



CO 



rH . HH» . He» . 



•yp^ni se ai uoi^u 

 -ymBxa aq:j qoiqM. JLd^ye 

 s^Bp jo s.moq jo jaqmn ft 



Honrs 

 Days 



Hours 

 Days 



Hours 

 Days 

 Hours 

 Days 



Hours 

 Days 



Hours 

 Days 



Hours 

 Days 



Hours 

 Days 





•po^noouT sa^oq 

 jo sjfSTen jo .xaqum^; 



CO <M 



CO ^ 



co o trj 





•paAaas 



-ojd sbay aa^-BAv oq^ 

 tpiqja. om^jaduiaTj 



O 







00 

 1 



i— I 



o" 



o 



I 



s 



C 

 h 



rH £ * 

 1 



rH 

 rH 



Nature 

 of the 

 water 

 used. 



Seltzer 

 water 

 Distilled 

 water 



Seltzer 

 water 



Berlin 

 water 



supply 



Distilled 

 water 



Seltzer 

 water 

 Berlin 

 water 

 supply 



Distilled 

 water 





Source of material. 



Anthrax Bacilli. 



J uices from the or- 

 gans of a guinea 

 pig, deid 4 days 

 after inoculation 

 with anthrax. 



Anthrax Bacilli. 



Juices from the or- 

 gans of a guinea 

 pig, killed after 2 

 days whilst suffer- 

 ing from very pro- 

 nounced anthrax. 



Anthrax Bacilli. 



J uices from the or- 

 gans of a guinea 

 j pig, dead 2 days 

 1 after inoculation 

 with anthrax. 



i 





