Thie MontblT- Microscopical JommaXJaigLlBVO. 



PI XXXSIli. 



ZepismoL. SouySuxiviOi 



3'ntish Specie 

 Coarse Scale- ' 250 . 



150. 



5^ %A 





4:f 



S.J.'HChiiaxi del. lu&a.'^Vesr i 



Scales o£ certain Tkysaiuira 

 to illustrate M^ M' Jutn-e's paper] 



"WWest in^. 



