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Novus 4510 Mathematician – AntiMath
National Semiconductor Novus 650 Mathbox Handheld Electronic Calculator | National Museum of American History
Bob's Calculators and Slide Rules - Novus & NSC
Novus 6010 "International Computer" Calculator
Novus 650 "Mathbox"
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
File:Vintage Novus Mathematician Electronic Pocket Calculator, Model 4510, Red LED, Made In Malaysia, Circa 1975 (15076139299).jpg - Wikimedia Commons
National Semiconductor Novus 850 Handheld Electronic Calculator | National Museum of American History
Vintage Novus 650 Mathbox Personal Calculator w/ Box + Manual TESTED | eBay
Mark-->'s Novus/NSC Calculators
Mark-->'s Novus/NSC Calculators
Novus 4510 Mathematician inside
Vintage 1976 NOVUS 750 Personal Calculator - Tested with original box | eBay
Novus 650 "Mathbox"
Novus 4510 Mathematician - Calculator - Computing History
Novus 4510
National Semiconductor Novus 6030 Handheld Electronic Calculator, Statistician | National Museum of American History
calculators/Novus 835 - calculator.org
National Semiconductor Novus Attache Handheld Electronic Calculator | Smithsonian Institution
Eddie's Math and Calculator Blog: Retro Review: Novus 4510 - Mathematician
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
John Wolff's Web Museum - Electronic Calculators - Portable
Novus 4515
File:Vintage Novus Model 650 "Mathbox" 6-Digit Red LED Electronic Calculator, Made in the USA, Price Was $17 in 1975 (8728944824).jpg - Wikimedia Commons
National Semiconductor Novus 750 6-digit Red LED Calculator works 1976 W/battery | eBay
Novus 4525 | The Paleotechnologist
MyCalcDB : Calculator Novus 821
National Semiconductor Novus 4510 Mathematician from 1976
National Semiconductor Novus 831 Handheld Electronic Calculator | National Museum of American History