The Memoirs of The New York Botanical Garden 

 are issued at irregular intervals in parts of various sizes. 

 Approximately 500 pages will complete a volume. The 

 subscription price of volume 10 is #10.00. Number 4 

 may be purchased separately for #3.50. Authors of 

 papers may obtain separate copies of their contributions, 

 printed at the same time as the issue, at cost price. 



Volume 11 will be devoted entirely to the Manual of 

 the Leafy Hepaticae of Latin America by Margaret H. 

 Fulford. The price will be the same as for other vol- 

 umes, #10.00. Volume 10 will be completed and Volume 

 12 begun without reference to the completion of Volume 

 11. 



For further information address the editor: 



H. W. Rickett 

 The New York Botanical Garden 

 New York 58, N. Y. 



