JSiblioorapbg 341 



Whately, Thomas. Observations on Modem Gardening. London, 1771. 

 Woods, Albert Frederick. Principles of Pruning. Washington, 



1895. 

 WooLSON, G. A. Ferns and How to Grow Them. New York, 1914. 

 > Wright, Mabel Osgood. Flowers and Ferns in their Haunts. New 



York, 1 90 1. 

 Wroth, Warwick, and Wroth, Arthur Edgar. The London Pleasure 



Grounds oj the iSth Century. London, 1896. 



