- CA ON00156 TR/0631-1
- Unidad documental compuesta
- 1936
File contains c.1936 newspaper clips on the Belleville parasitic lab breeding new insects to fight off other insects that are destructive to farms and forests.
File contains c.1936 newspaper clips on the Belleville parasitic lab breeding new insects to fight off other insects that are destructive to farms and forests.
Parte deBelleville Collegiate Institute and Vocational School slides
Lantern slides used for teaching agriculture at Belleville Collegiate Institute and Vocational School, Belleville, Ontario, in the 1920s.
These slides were distributed by Scott & Van Altena of 6 East 39th St., New York, for the Educational Department of the De Laval Separator Company.
Sin título
Parte deBelleville Collegiate Institute and Vocational School slides
Glass lantern slides used at Belleville Collegiate Institute and Vocational School to illustrate classes on astronomy, probably in the 1920s.
Parte deBelleville Collegiate Institute and Vocational School slides
Glass lantern slides used at Belleville Collegiate Institute and Vocational School to illustrate classes on biology, probably in the 1920s.
Kenneth Hill discusses his career as a science teacher at Belleville High School and Belleville Collegiate Institute as well as the Depression years.
Sin título
Belleville Business: Stewart-Warner
This file contains an essay titled "Four Decades of Radio, Television and Electronics" written in June 1986 and gives a brief history of the Belleville based business Stewart-Warner Alemite. The essay was published as part of a supplement to the Intelligencer celebrating 65 years of the firm, where the authors are identified as F. C. Ethier and S. D. Hagerman.