Journal 



OF THK 



Royal 

 Microscopical Society; 



CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 



AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 



ZOOLOG-^T .A. 1ST 3D BOTANY 

 (principally Invertebrata and Cryptogamia). 



MICROSCOPY, cSco. 



Edited by 

 FRANK CRISP, LL.B., B.A., 



One of the Secretaries of the Society, 

 and a Vice-President and Treasurer of the Linnean Society oj London : 



WITH THE ASSISTANCE OK THE PUBLICATION COMMITTEE AND- 



A. W. BENNETT, M.A., B.Sc, F.L.6., F. JEFFREY BELL, MA, F.Z.S., 



Lecturer on Botany at St. Thomas's Hospital, Frofessor of Comparative Anatomy in King's College, 



JOHN MAYALL, Jus., F.Z.S., R. G. HEBB, M.A., M.D. (Cantab.), 



AND 



J. ARTHUR THOMSON, M.A., 



Lecturer on Zoology in the Sclwol of Medicine, Edinburgh, 

 FELLOWS OF THE SOCTETV. 



FOR THE YEAR 

 1888. 



Part 1. 



PUBLISHED FOR THE SOCIETY BY 



W 1 L L I A M S & N O R G A T E, 



LONDON AND EDINBURGH. 



