42 HORTICULTURAL SOCIETY OF NEW YORK. 



lawns or in our forests, a great destruction of trees, greater than we 

 ever find at any other time. That is in line with the Professor's assertion. 

 The President Our next paper is "Evaporation as a Climatic Factor 

 Influencing Vegetation," by Dr. B. E. Livingston, Tucson, Arizona. In 

 Dr. Livingston's absence, we will have the paper read. 



