LECTURER IN NATURAL SCIENCE, JESUS COLLEGE, OXFORD
SELMAR SCHÖNLAND, Ph.D.
SUB-CURATOR OF THE FIELDING HERBARIUM IN THE UNIVERSITY OF OXFORD
AND
ARTHUR E. SHIPLEY, M.A., F.L.S.
FELLOW AND LECTURER OF CHRIST'S COLLEGE, CAMBRIDGE
DEMONSTRATOR OF COMPARATIVE ANATOMY IN THE UNIVERSITY OF CAMBRIDGE
Oxford
AT THE CLARENDON PRESS
1889