.e Index No. is delayed from exceptional and unavoidable causes, but will be 



issued shortly. 



t ^ : _ — >-^^ " 



pM _ .. „^«^„.«« r To Non-Fellowsr^^ \ 



1887. Parti. PEBRTTAEY.- { '^"^rTcf 6s°'''' 4 



JOU RN AL 



OF THE 



Royal 

 Microscopical Society; 



CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 



AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 



(principally Invertebrata and Cryptogamia), 

 3VEIC:E?<0S00I>"'2', tScc- 



Edited by 



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



One of the Secretaries of the Society 

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



• WITH THE ASSISTANXE OF THE PUBLICATION COMMITTEE AND 



A. W. BENNETT, M.A., B.Sa., F.L.S., F. JEFFREY BELL, M.A., F.Z.S., 



Lecttirer on Botany <ii St. Thomas's Hospital, Prof essor of Comparative Anatomy in King's College, 



JOHN MAYALL, Jun., F.Z.S., R. G. HEBB, M.A., M.D. {^Cantab:), 



J. ARTHUR THOMSON, M.A'., 



Lecturer on Zoology in the School of Medicine, Edinburgh, 

 FELLOWS OF THE SOCIETY. 



WILLIAMS & N ORG ATE, 



JK LONDON AND EDINBURGH. Mr^7 



,.f^ ^ __^ im^\ 



PRINTED BY \VM. CLOWES AND SONS, IIHITHD.] STAMFORD STREET AND CHARING CROSS. 



