1971: Remington 1259 S

Description	:	This is a rebadged Casio FX-1 which was one of the first (if not the first) LSI IC-based scientific calculators. There is more information on the Remington at http://www.voidware.com/calcs/rem1259s.htm and on the FX1 at http://www.oldcalculatormuseum.com/casiofx1.html
S/N	:	305429 QC No. Q04280
Date	:	1971
Tag	:	133