STUDIES 



FROM THE 



BIOLOGICAL LABORATORIES 



OF 



THE OWENS COLLEGE. 



"v^oxiTjnynE n. 



PUBLISHED BY THE COUNCIL QF THE COLLEGE 



AND EDITED BY 



PROFESSOR MILNES MARSHALL. 



MANCHESTER : 



.1. E. Cornish. 



1890. 



PRICE TEN SHILLINGS. 



