Légende

Slide rule on book, calculating aid

Date

02 janv. 2025

Crédit

Photo12/imageBROKER/Jürgen Pfeiffer

Notre référence

BRK25B49_071

Model release

Non

Property release

Non

Licence

Libre de droits

Format disponible

103,4Mo (5,0Mo) / 62,3cm x 41,6cm / 7360 x 4912 (300dpi)

Mots clés

deserted no one No People nobody uninhabited empty scale scales education education learn learning learns study studying studies book books mathematics math mathematics knowledge pencil pencils book page study studying studies calculate calculating calculates pen pens aid aids abacus abacuses side rule counting frame field of education educational system fields of education Calculation aids