ILLUSTRATIONS. 



A View of the Castle and Lake at Seebach . . 



The Lake at Seebach 



Longitudinal Sections of Woodpecker Holes . . 

 a. Lesser Spotted Woodpecker. 

 h. Greater Spotted Woodpecker. 



c. Green Woodpecker. 



d. Black Woodpecker. 



Longitudinal Sections of 



a. Great Spotted Woodpecker's Hole 

 h. Berlepsch Nesting-box. 



Longitudinal Section of Nesting-box, with Table 



Measurements 

 Exteriors of Berlepsch's Nesting-boxes 

 Iron Plate, Screw-nail and Key 

 Nesting-boxes E and F 



Measure for the Earth and Sawdust Mixture 

 Correct and Worthless Nesting-boxes 

 Registered Trade-mark 



Right and Wrong Ways of Hanging the Boxes 

 Plan of a Shelter-wood for Birds 

 Shelter- wood before Cutting . . 

 Shelter-wood after the First Cutting . . 

 Shelter-wood after the Second Cutting 

 Freshly Pruned Bushes 

 One-year-old Whorls recently Pruned 



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