THE 



OURNAL OF 



AND 



NATURAL SCIEN 



J 



i ' 



THE JOURNAL OF 



THE POSTAL MICROSCOPICAL SOCIETY, 



EDITED PA' 



ALFRED ALLEN, 



Honorary Secretary of the Postal Microscopical Society. 



ASSISTED BV 



SEVERAL MEMBERS OF THE COMMITTEE. 



VOL. IV. 



Xon^on : 



BAILLIERE, TINDALL, & COX, KINCr WILLIAM ST., 



STRAND, W.C. 



Batb : 



I, CAMBRIDGE PLACE. 



18 85. 



