By Post, Fivepence.y" 



& Mar. 1884, Feb. 1885, Jan. 1888, 3an. 1890Cout of print). 



No. 320 —Aug. 1891. 



11^ 



ardwicke's 



SSience-Gossip: 



Pontes Itrimim tsl $rdm\mp sift tesip 



FOR STUDENTS AND 



LOVERS OF NATURE. 



Edited by J. E. Taylor, F.L.S., &c. 



(Contents. 



Words of Birds. 



Lac {Coccus Laced). 



An Introduction to the Study 



of British Diptera.— Illustrated. 



{Continued.) 



Notes on New Books. 



Ro c sendale Rhizopods.— Must. 



A Day Among the "Wildfowl. 



The Avifav.na of Upper Niths- 

 dale. 



Notes on Dog's Mercurv (Mercu- 

 rialis Perennis). — Illustrated. 



The Kermes (Coccus llicisj. 



Science-Gossip. 



Microscopy. 



Zoology. i 



Botany. 



Geology, &c. 



Notes and Queries. 



Notices to Correspondents. 



CHATTO AND WINDUS, 



PICCADILLY, LONDON, W. 



[All Rights Reserved.] 



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< £ 

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S. FISHER 188, STRAND. 



IS SOLD ONLY AT 

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