SYNOPSIS of the FRESH-WATER RHIZOPODS 



WITH PLA-TEIS. 

 A condensed account of the Genera and Species, founded upon 



Professor JOSEPH LEIDY'S Classification- 



Compiled by KOMYN HITCHCOCK, F. E. M. S. 



Price in cloth, post-paid $0.75 



With fo^ir Lithograph-jylates, illustt'atiiiff each genus 1.00 



Only a few copies of this work remain. 



BOX 630, WASHINGTON, D. C. 



For Sale l^y "W. F. COLLINS, \5V Grt. Portland St., London. 



