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Monroe 1880 Programming Reference Manaul


Sincere thanks to Jeff Ritow for donation of this document to the museum

Front cover of Monroe 1880 Programming Reference Manaul
Circa 1973

The Monroe 1880 was the "top of the line" of Monroe's 1800-series calculators. See the exhibit on the Monroe 1860 for information on a similar machine. Monroe's 1800-series calculators are OEM versions of calculators made by Computer Design Corporation (Compucorp).