Details and Image
|Date||Scale Length||Area of Use
|Linear||Aristo / 0906 BiScholar||Aristo||Germany||Plastic||1974||25 cm||General Calculations
Notes: "The Aristo 0906 BiScholar is a duplex slide rule that has everything except log log scales. The presence of both P and DI scales, indicates this slide rule was most likely intended for the European market"