British typewriter collectors are being asked to assist the Institute of Contemporary Arts, an artistic and cultural centre on The Mall in London, just off Trafalgar Square, with its Olivetti Exhibition starting on May 25. The exhibition will run to July 17.
Associate curator Juliette Desorgues has contacted me saying the institute is looking for:
Divisumma 24 calculator
The institute is also hoping to find any original advertising, brochures or other ephemera relating to these machines.