Old Whorls recently pruned . . . . . . . . . . 61 



Hedge of Firs 63 



Poplars . . . . . . , . . . . . 65 



a. With four-year-old Shoots. 

 6. Freshly cut. 



Bushes tied up to provide Nesting-places . , . . . . 66 



Heating Apparatus for Food Mixture (Closed) . . . . 75 



Heating Apparatus ,, ,, (Open) . . . . 76 



Pouring the Pood on to the " Food- Tree " 77 



The " Food-Stick " 78 



A " Food-house " which can be easily made . . . . 79 



" Food-house," as made by H. Scheid, of Biiren . . . . 80 



" Food-house" ready for use . . . . . . . . . . 81 



Section of " Food-bell " . . . . 83 



" Food-bell " hung up by means of Hooked Rods . . . , 84 



The Hilbersdorfer Food-house . . . . . . . . 85 



Birds' Food-manger . . . . . . . , , . 86 



The Brun Tit-box 87 



The Westphalian Food-house . . . . . . . . . . 88 



The Schwarz Feeding-box . . . . . . . . . . 89 



