Bidspirit auction | An Vintage Addo-Multo Mechanical Calculator,

An Vintage Addo-Multo Mechanical Calculator, Made in Sweden. - An Addo-Multo mechanical calculating machine, dating from the mid-20th century. This vintage machine presents a robust, industrial design, constructed predominantly of dark green/gray textured metal with black plastic/bakelite knobs and brass-tone accents. It features numerous numerical input sliders and display windows. A dealer label on the top left reads ”JACKSON, WHITWORTH ST, MANCHESTER 1, CEN 3175/6”. Manufacturer details are visible on the lower right, stating ”A.B. ADDO – MALMÖ, MADE IN SWEDEN”. The machine includes a separate, worn black dust cover embossed with the name ”Multo”.