108: MARIO BELLINI, Divisumma 28 and Divissuma 18 < Taxonomy of Design: Selections from Thessaloniki Design Museum, 25 August 2016 < Auctions | Wright: Auctions of Art and Design
Vintage Olivetti Divisumma Calculator Adding Machine 14 AM - Etsy
Moonbase Alpha Olivetti Divisumma
OLIVETTI - DIVISUMMA 24, 1956 - Museo Tecnologicamente
Olivetti Divisumma 24 Collection Calculator for sale at Pamono
Mario Bellini. Divisumma 18 Electronic Printing Calculator. 1972 | MoMA