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Handout
Alberta Online Encyclopedia: Alberta Inventors and Inventions: Stephen Snow Sears Handout
Alberta Online Encyclopedia

Alberta Online Encyclopedia: Alberta Inventors and Inventions: Stephen Snow Sears

For Students 9th - 10th
Learn about Stephen Sears, an Albertan who patented an invention, a weed killer, in 1929, in addition to modifying a Stook Loader.
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