SCHOOt COURSES. 



Study some catkins, e.g. Hazel, Alder, Goat Willow, 

 Birch, Oak, distinguishing male and female ; draw ; 

 note visits of humble-bees to willows, find the nectaries 

 within the flowers. 



^" 



Fig. 2. Altitude of the Sun at the latitude of London, in different seasons. 



Detailed examination of Flowers of Elm, Beech, Goose- 

 berry, Currant. 



