Other devices

Edwin T. Ponting Polygraph (1875)

Olivetti Christmas greetings 1982

Olivetti accessories, old catalogue, leaflets, price lists

Olivetti printers (1980s - 1990s)

Ricoh Fax machines (1980s)

The sound of old calculators and typewriters (1800s-1900s)

Cash registers Olivetti Underwood etc (1990s)