SCIENCE- G OSSIP. 



UNIVERSAL SCIENCE SERIES. 



READY SHORTLY. Vol. I. of 



BUTTERFLIES OF THE 



PALAEARCTiC REGION. 



By the Rev. H. C. LANG, M.D., F.E.S., &c. 



Comprising the Papilionidae, with Four Coloured and Thirty-four Photo Process Plates, handsomely printed on art 

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