PLATE 10. THE LINDENS. 



American Linden, leaves and fruit. 2. European Linden in winter. 3. Euro- 

 pean Linden, leaves and flowers. 4. European Linden, winter twig. 5. Street 

 of American Lindens: Massachusetts Avenue, N. E., at Eleventh Street, Wash- 

 ington, D. C. Thirty years old. 



