Invention and Engineering

John Alexander Chisholm

John Alexander Chisholm (1859–1903) was a Canadian inventor and businessman who developed the Chisholm-Scott Pea Viner, an agricultural machine for shelling peas. He sold these machines throughout Canada and the United States through the Chisholm-Scott Company.

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• ▸Cambridge
• ▸Climate change in Africa
• ▸Fluorescent lamp

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