220 
PROCEEDINGS, 1921. 
MEETING. UNIVERSITY COLLEGE, LONDON, Jan. 22nd. 
Mr F. T. Brooxs. Investigations on some tomato fruit diseases. 
Dr E. J. Butter. The Imperial Bureau of Mycology. 
Miss G. LisTER. A new genus of Mycetozoa. 
Mr T. Petcu. Thread Blights. 
Mr J. RamssBottom. Orchid culture. 
MEETING. UNIVERSITY COLLEGE, LONDON. March toth. 
Dr R. St JoHN Brooks. National Collection of Type Cultures. 
Dr W. Brown. Studies in the physiology of parasitism. 
Mr A. D. Cotton. The Ministry of Agriculture’s plant disease survey. 
Dr P. Haas. Carrageen as a culture medium. 
Dr A. S. Horne. A pleomorphic Aposphaeria. 
Mr R. Pautson. Prolococcus as the gonidium of a Lichen. 
Miss A. LoRRAIN SMITH. The lichen as transmigrant. 
