110 APPENDIX 



WEED, CLARENCE M. Nature Biographies. Doubleday, 

 Page, & Company, $1.35. 



WEED, C. M., AND DEARBORN, M. Birds in their Rela- 

 tions to Man. J. B. Lippincott Company , $2.50. 



DEALERS IN NATURAL HISTORY SUPPLIES. The follow- 

 ing dealers can furnish the apparatus needed in the work 

 outlined in this book : 



Bausch and Lomb Optical Company, Rochester, N.Y. ; 

 Queen & Company, 1010 Chestnut Street, Philadelphia, 

 Pa.; Eimer & Amend, 205-211 Third Ave., New York; 

 Spencer Lens Company, 546 Main St., Buffalo, N.Y. ; Kny 

 Scheerer Company, 17 Park Place, New York ; and others 

 perhaps nearer the reader than any of these named. 



For specimens needed in demonstrations and dissections, 

 apply to any of the following : 



H. H. & C. S. Brimley, Raleigh, N.C. ; Marine Biological 

 Laboratory, Woods Hole, Mass.; and Ward's 'Natural 

 Science Establishment, Rochester, N.Y. 



