Vol. VI.] 



APRIL, 1887. 



[Part 22. 



THE 



Journal of Microscopy 



AND 



Natural Science: 



THE JOURNAL OF 



W^t JPosM PirFosropiral XoriFtg. 



Published C)uAR^Ei\Ly. 



"Knowledge is not given us to keep, but to iinp*rt: its worth is lost 



ALFRED AL 



Honorary Secretary op the Postal Microscopical Society ; 



assisted by 

 SEVERAL MEMBERS OF THE COMMITTEE. 



LONDON : 

 BAILLIERE, TINDALL, & COX,.KING WILLIAM ST., STRAND, W.C. 



BATH : 

 1, CAMBRIDGE PLACE, 



C. SEERS, PRINTER, I, ARGYLE STREET, BATH, 



Price One Shilling and Sixpence. 



ENTERED AT STATIONERS HALL. 



