viNALj COUNSEL FOR COUNCILLORS 155 



3. Nesting Box for Robin. 4. Plant Protector. 



Mumford, A. W., 160 Adams Street, Chicago, Illinois. 

 Birds and Nature Picttires, colored, 25c. each. 



National Geographic Society, i6th and M Streets, Washington, 

 D. C, "200 pages illuminated with 250 matchless subjects in 

 full colors, 45 illustrations in black and white, and thirteen 

 striking charts and maps." $3.00 post paid in United States. 



Perry Picture Company, Maiden, Mass., 300 bird pictures in 

 color, size 6" x 8'', 2c. each. Special prices on large orders. 



State of New York, State University, Albany. Birds of N. Y. 

 $1 set. 



Winnetaska Bird Charts, Dr. John B. May, Cohasset, Mass. 

 Cards sH" x zH" with outline drawings, legends, and notes on 

 habits. Eighteen land birds, 4 each of wading, swimming, 

 and birds of prey. 30c. per set post paid. Recommended 

 for field work. 



Clouds 

 Charts of cloud forms : (a) Blueprints, 1 6 " x 23 ", 5c. ; (b) Classi- 

 fication of clouds, colored, 20" x 24", 25c. Free through Con- 

 gressman or U. S. Department of Agriculture, Weather Bureau, 

 Washington. 



Geography (Pictorial) 



Land, water and air, 48 sheets, $1.00; United States (Prelim.) 

 , (48 sheets) $1.00. Pictorial Geography, Dept. B, 16 and M St., 

 Washington. 



Insect Breeding Cages 



Simple cages covered with mosquito netting. Have sods, soil, 

 or potted plants inside. Adapted to studying the life histories. 



Leaf Printing 

 Need the following material: printers roller, tube of printers 

 ink, photo-mount roller, piece of glass or old slate, and paper. 

 See Comstock's Handbook of Nature -study for directions. 



Maps 



Most valuable is the Topographic Map published by the U. S. 

 Geol. Survey, Washington, D. C. Obtain Monograph 60 by 

 Atwood, Salisbury. 



Maps 



Outline maps, made by means of mimeograph, are most valuable. 

 This is especially true of the immediate locality. 



