ADVEETISEMENT8. 



*'THE NATURALIST;'^ 



Journal of the Yorkshire Naturalists' Union, and General Field Club Record. 



Edited by C. P. Hopkirk, F L.S., and G. T. Poriutt, F.L.S. Monthly, price 

 4d., or 4s. per annum (in advance). 



Containing Origiiial Articles on Natural History subjects; Papers read at 

 Meetings of Natural History Societies and Field Clubs ; ileports of Meetings 

 and Excursions; Notes and Queries; Exchanges; Diary of Meetings, &c. 



The Yolume commences August in each year; Vol. VIII commenced Augusts 

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BRITISH BIRDS: THEIR NESTS AND EGGS. 



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TWO COLLECTIONS OF 



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In Store Boxes, when opened measuring 3 2iu. by 18in., and each containing 

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