Zirakzadeh Science Foundation, as part of its fund-raising efforts to finance the building of a science museum, is offering a collection of electrical and electronic calculators to science museums and collectors. The collection consists of a total of 120 calculators, mostly made in 60's and 70's. Of interest are those models using vacuum tubes, and core (actual iron core) memories. These are made by manufacturers such as: Canon, Canola, Casio, Citizen, C.Itoh, Facit, Ibico, Monroe, Olivetti, Olympia, Panasonic, Sony, Seiko, Sharp, Texas Instruments, and Victor. For more information and a list of models, please email me at: [log in to unmask] Ali Parsa Director Zirakzadeh Science Foundation email: [log in to unmask] Tel: +98 21 878-9270 Fax: +98 21 646-2613