A MONOGEAPH 



OF 



THE DEVELOPMENT 



OF 



PEEIPATUS OAPENSIS 



BY 



ADAM SEDGWICK, M.A, F.RS. 



FELLOW AND LECTURER OF TRINITY COLLEGE, CAMBRIDGE. 



?lonticin : 



C. J. CLAY AND SONS, 

 CAMBRIDGE UNIVERSITY PRESS WAREHOUSE, 



AVE MARIA LANE. 



1888 



