STUDIES 



FKOM THE 



MORPHOLOGICAL LABOEATORY 



IN THE 



UNIVERSITY OF CAMBRIDGE, 



EDITED BY 



F. M. BALFOUR, M.A., F.R.S., 



FELLOW OF TRINITY COLLEGE, CAMBEID&E. 



WILLIAMS AND NORaATE, 



14, HENRIETTA STREET, CO VENT GARDEN, LONDON; 



AND 20, SOUTH FREDERICK STREET, EDINBURGH. 



1880. 



