1. Paasche Airbrush (Canada) Ltd., Type H-5.
2. These additional plot experiments in 1986 and 1987 were conducted by Dr. Jon Anderson, Elanco, Division Eli Lilly Canada, Inc., Bay 5, 1249 Clarence Ave., Winnipeg, MB, R3T 1T4, using C.g.m. spores produced by J. E. Cunningham, Philom Bios, Saskatoon, SK.
3. Philom Bios, #15 Innovation Blvd., Saskatoon, SK 57N 288.
4. Dr. I. A. Veliky, NRC, Division of Biological Sciences, Ottawa, ON. Personal communication.