New Series, No. 141 (Vol. 36, Part 1). Price 19s, 
eg 
APRIL, 1894. 
or ae a 
QUARTERLY JOURNAL 
MICROSCOPICAL SCIENCE. 
Special Complimentary Wumber 
DEDICATED BY HIS COLLEAGUES 
TO 
E. RAY LANKESTER, M.A., LL.D., F.R.S. 
In Celebration of the Completion of Twenty-five Years 
of Editorship. 
EDITED BY 
ADAM SEDGWICK, M.A., F.BS., 
Fellow and Lecturer of Trinity College, Cambridge ; 
AND 
W. F. R. WELDON, M.A., F.RB.S., 
Fodrell Professor of Zoology and Comparative Anatomy in University College, London; 
Fellow of St. Fohn’s College, Cambridge. 
WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. 
LONDON: 
J. & A. CHURCHILL, 11, NEW BURLINGTON STREET. 
1894. 
Adlard and Scn,] [Bartholomew Close. 
