Divisumma GT 24 adding machine designed in 1956 by Nizzoli Marcello for Olivetti.  Photo 8 of 12 in What is Modern? and Olivetti at DAM by Miyoko Ohtake

What is Modern? and Olivetti at DAM

8 of 12

Divisumma GT 24 adding machine designed in 1956 by Nizzoli Marcello for Olivetti.