The Ve-Po-Ad (Vest Pocket Adder) is a “Vintage Calculator” from Turgay Sagdic’s collection, the founder of Yetkin Patent & Consultancy, European Patent Attorney, Certified Public Accountant. Manufacturer: Reliable Typewriter and Adding Machine Corporation // 1924 ca. According to the box “The little Wizard on Figures” was a complete adding machine that fit the vest pocket. Probably […]