THE 
NORTHERN MICROSCOPIST. 
AN ILE WUSTRATED FOURNAL OF 
PRACTICAL MICROSCOPY, 
EDITED BY 
GEORGE -E. DAVIS; 
POR MS: FCS: FobC., 
BGs. EG: 
GRA 
A aa 
REW YORK 
BOTANICAL 
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LONDON: 
DAVID BOGUE, 3, SE. MARTIN'S: PLACE, 
TRAFALGAR SQUARE, W.C. 
MANCHESTER: TUBBS, BROOK, & CHRYSTAL. 
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