Mark-->'s Novus/NSC Calculators
Novus 650 RPN calculator – Erix Collectables
File:Novus 750 Electronic Pocket Calculator, Red LED Display, Circa 1970s (15992184242).jpg - Wikimedia Commons
John Wolff's Web Museum - Electronic Calculators - Portable
Novus 650 "Mathbox"
calculators/Novus 835 - calculator.org
Vintage 1976 NOVUS 750 Personal Calculator - Tested with original box | eBay
MyCalcDB : Calculator Novus 821
National Semiconductor Novus 4510 Mathematician from 1976
Novus 4510
Vintage 1970S Novus 6020 Financier Calculator Red Led Display - Etsy
Mark-->'s Novus/NSC Calculators
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
calculators/Novus 3500 - calculator.org
File:Vintage Novus Mathematician Electronic Pocket Calculator, Model 4510, Red LED, Made In Malaysia, Circa 1975 (15076139299).jpg - Wikimedia Commons
Bob's Calculators and Slide Rules - Novus & NSC
Novus 4510
Novus 4510 Mathematician inside
National Semiconductor Novus 6030 Handheld Electronic Calculator, Statistician | National Museum of American History
Eddie's Math and Calculator Blog: Retro Review: Novus 4510 - Mathematician
