The Olivetti Divisumma 18 calculator: the lightness of numbers - Italian Ways | Objects design, Timeline design, Vintage phones
Mario Bellini. Divisumma 28 Electronic Printing Calculator. 1972 | MoMA
Carefully Picked on Instagram: "Divisumma 18 Electronic Printing Calculator by Mario Bellini for Olivetti. Italy, 1972. Last day to shop the Summer Salt Market 12-5 PM."