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TRA NSA C TIONS of the YORKSHIRE NA JURA US TS' UNION. 



PARTS V. AND VI. have lately been published, and contain the " List of 

 Yorkshire Le^ndoptera " by Mr. Geo. T. Porritt, F.L.S., the continuation of 

 Nelson and Taylor's "Annotated List of Yorkshire Land and Fresh- water 

 Mollusca (Dreissena, Neritina, Paludina, Bythinia, and Valvata)," the conclusion 

 of Bairstow, Roebuck, and Wilson's third list of "Yorkshire Hymenoptera," 

 and the Reports on "Yorkshire Botany" by Messrs. W, West and F. Aniold 

 Lees, F.L.S. [with plate of Carex saxumhra]. 



The previous Parts may be had at the following prices : — 



Parti ... 1877 .. 2/G to Members, 3/3 to Public. 



:- 2 ... 1878 ... 21- ,, 2/6 



3 ... „ ... 1/0 „ 2/. „ 



4 ... 1879 ... 2/3 „ 3/- 



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British and Ei;ropean Macro-Lepidoptera, Preserved Larvpe of rare British 

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The largest and best stock of Bird-Skins and Birds' Eggs in England. Catalogues 

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"Bijou List of British Butterflies," Beautifully printed in colours 



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