Advertising Rates. 
One issue, page $5.00; >4 page $3.00 ; % page $1.75. For two 
consecutive issues, 10 per cent, discount ; for three consecutive issues, 
15 per cent, discount ; for four or more, 20 per cent. Want and for 
sale ads. not to exceed 25 words, including address. 25 cents to mem- 
bers, 35 cents to others. Address all communications to the editor. 
For Sale. 
The very valuable moss herbarium of Dr. Harald Lindberg is For 
Sale. It contains duplicates of nearly all the mosses in the collection 
of the late S. O. Lindberg, his father. For particulars write 
DR. HARALD LINDBERG, 
Helsingfors, Finland. 
Winter-Course Instruction in Floriculture at Cornell. 
The Department of Horticulture, of the New York State College 
of Agriculture at Cornell, is offering a special winter-course in flori- 
culture and allied subjects. This is coordinate with a course in vege- 
table culture and in fruit growing which has been given for the past 
four or five years. It will afford men and women interested in the 
growing of flowers under glass and in the field as amateurs or com- 
mercialists an excellent opportunity to gain the important and funda- 
mental principles underlying the industry. This winter-course in 
floriculture will consist of lectures and practical work in the green- 
house in about equal parts, supplemented by collateral reading and 
special investigation. It will open December I, I9II, and will con- 
tinue until March I. Correspondence should be directed to the De- 
partment of Horticulture, New York State College of Agriculture, 
Ithaca, N.Y. 
