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File:Vintage Novus Mathematician Electronic Pocket Calculator, Model 4510, Red LED, Made In Malaysia, Circa 1975 (15076139299).jpg - Wikimedia Commons
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File:Vintage Novus 850 Electronic Pocket Calculator, Red LED Display, White Plastic Cabinet, Made In USA, Circa 1974 - 1976, 1976 Price Was 7.88 USD (26809590898).jpg - Wikimedia Commons
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File:Vintage Novus 850 Electronic Red LED Pocket Calculator, Black Plastic Cabinet , Circa 1974 - 1976, 1976 Price Was 7.88 USD (9837848546).jpg - Wikimedia Commons
National Semiconductor Novus Attache Handheld Electronic Calculator | National Museum of American History
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