XII 



THE GUIDE TO NATURE— ADVERTISEMENTS 



The eighteenth volume of 



Bird-Lorc 



begins February 1, 1916. 



Volume I contained 206 pages and 

 no colored plates ; Volume XVII 

 contained 560 pages and eleven 

 colored plates. 



The magazine has grown, but the 

 price remains the same. 



Annual subscription $1.00 



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