sw'i X i-: i-M':\^i:k 



Wf^porl (oniinis.sioiicr of ,\f>rifijll iirc lor l(S7H. Plalc \'III. 



Fimiis assumed m r/ipid su(( cssioji bv bacti'i-ium ; also head and Inil of lune' worm. 



Q 

 '3 (^ 



60 



c® 4^^ 



Fio . 3 Foiins assumed iii 

 rapid .sujccessioii by a barlcriimt 

 from the blood of a sick pie . x 1000 



?'i<J. 't.Head of Lixii^ Wbi-m 

 Stron^'lus Elo7i(j'al\is. 



\ 



\ UoiTiK rcl.ilhoiinisui lialhi 



