The Warblers 

 in Color 



BIRD-LORE 



(Indited by Frank M. Chap- 

 man) is publishinj^ a series 

 of colored plates, from drawings by Louis Agassiz Fnertes and Bruce 

 Horsfail, accurately representing all the plumages of North American 

 Warblers. 



The text accompanying these beautiful pictures is compiled by Prof. 

 W. W. Cooke, from records in the Biological Survey. It gives the aver- 

 age migration dates of Warblers at hundreds of localities, often for long 

 periods of time. Tne data for the Redstart, for example, represent the 

 work of over 50 observers for a total of 427 years! 



^^^Until the supply is exlumsted we vnll give a free copy 

 vf our December, 1903, issue, containimj i he first tvio col- 

 ored Warbler plates, to all subscribers to Vol. VI of BIRD- 

 LORE, beginning February 1, 1904. 

 20 CENTS A NUMBER $1.00 A YEAR 



THE MACMILLAN CO., 66 Fifth Ave.. New York City 



mi MINERAL COLLECTOR. 



PUBLISHED MONTHLY. $1 A YEAR. 



The only magazine in the country devoted entirely to Mineralogy. 

 Now in its seventh year. Send 10 cents in stamps for sample copy. 

 Exchange page free to Subscribers. 



The Mineral Collector, '73 w. 65.h st., New York city 



( If you Avish a few showy minerals for ornamental purposes or your 

 collection write us.) 



Mineral Calcareous Tufa 



lowing the organic inclusions interestingly. Specimens suitable f( 

 )llections. Prefer miscellaneous documentary or scientific publicatioi 

 exchange. Prompt response to all communications. 



JOSEPH N. PROKES, Box 352, Jackson, Minnesota 



P. B. WHELPLEY 

 ^ - ^ 



^^ Biological Draughtsman ^^^^ 



2^ _____-__^__^--_— -_— - !♦ 



DUBLIN ^ New Hampshire 



