Carlos Gomez Gavazzo's 'Development Calculator,' at MoMA - Bloomberg
Dieter Rams, Dietrich Lubs. Calculator (model ET 55). 1980 | MoMA
Mario Bellini. Logos 80 Programmable Electronic Calculator. 1978 | MoMA
Braun ET 22 Calculator by Dieter Rams and Dietrich Lubs, 1976 | Calculator design, Braun design, Dieter rams
olivetti calculator products for sale | eBay
Casio SL-800 Film Card Registered as Essential Historical Material for Science and Technology by Japan's National Museum of Nature and Science | Technology | Japan Bullet
The Museum of Modern Art's Sensational $450 Million Expansion Reimagines Recent Art History