Journal 



OF THE 



Royal 

 Microscopical Society; 



CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 



AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 



(principally Invertebrata and Oryptogamia), 



LIBRARY 



Edited by '^TANICAL 



PRANK CRISP, LL.B., B.A., GARDEN 



One of the Secretaries of the Society 

 and a Vice-President and Treasurer of the Linnean Society of London ; 



WITH THE ASSISTANCE OF THE PUBLICATION COMMITTEE AND 



A. W. BENNETT, M.A., B.So., I F. JEFFEEY BELL, M.A., 



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

 S. 0. RIDLEY, M.A.. of the British Museum, and JOHN MAYALL, JuN., 

 FELLOWS OF THE SOCIETY. 



Ser. II.— VOL. III. PART 2. 



PUBLISHED FOR THE SOCIETY BY 



WILLIAMS & NORGATE, 



LONDON AND EDINBURGH. 

 1883. 



