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_L. O. Kunxet, Bureau of Plant Industry, ese Wepart- 
ment of Agriculture: “A method of obtaining abundant 
sporulation in cultures of Alternaria solani.” (10 min.) 
_L. Brirron, New York Botanical Garden: “ The vegeta- 
ton of our new West Indian Islands.” (15 min.) 
G. P. Burns, University of Vermont: “ Weather conditions 
and plant development.” (15 min. ) 
_Joun W. HARSHBERGER, University of Pennsylvania: 
“ American heaths and pine heaths.” (75 min. ) 
A. Vincent Osmun, Massachusetts Agricultural College: 
“Botanical training in the Agricultural College.” (Read 
by title.) , 
_ Grorce H. Suutt, Princeton University : “A duplicated leaf- 
lobe factor in Bursa.” (12 min.) 
_Epmunp W. Sinnott, Connecticut Agricultural Golleze: 
“Tsolation as a factor in specific change.” (10 min. ) 
_jJ. Artuur Harris, Station for Experimental Evolution, 
Carnegie Institution: “Further studies on the interrela- 
Pa 
tionship of morphological and physiological characters in 
seedlings of Phaseolus.” (10 min.) 
O. E. Wurre, Brooklyn Botanic Garden: “ Inheritance 
studies in Castor beans.” (Read by title.) 
8:15 P.M. 
PoPpULAR SCIENTIFIC PROGRAM 
Mr. Atrrep T. Waite, Chairman of the Botanic Garden 
Governing Committee, presiding. 
Dr. Homer D. House, State Botanist of New York : ‘‘ Photo- 
graphing wild flowers for color illustrations.” 
Miss ELteN Eppy Suaw, Curator of Elementary Instruc- 
tion, Brooklyn Botanic Garden: ‘ Vacant lot gardening 
and children’s gardens in Brooklyn.” 
- Hon. Grorcre D. Pratt, Commissioner of Conservation of 
New York State: “Problems of conservation in New 
York State.” 
