MISSOURI BOTANICAL GARDEN BULLETIN 45 
Dr. B. M. Duggar, Physiologist to the Garden, lectured be- 
fore the St. Louis Academy of Science, January 3, on “An 
Economic Fungus of Wide Distribution,’ and before the 
Missouri State Horticultural Society, January 13, on ‘The 
Development of Color in Flowers and Fruits.” 
The following addresses have been recently made by Dr. 
Hermann von Schrenk, Pathologist to the Garden: On Jan- 
uary 5, “Timber Specifications,” before the Society of Fed- 
eral Contractors, U. S. Treasury Department; January 18, 
“Fungi Which Grow on Timber,” before Convention of 
American Wood Preservers’ Association, Chicago; January 
20, “Timber Conservation and Use,” before Meeting of Archi- 
tects at Minneapolis; January 25, ‘““Timber Conservation and 
Use,” before Illinois Society of Architects, Chicago; January 
Me “Timber Conservation and Use,” before the Architects of 
etroit. 
