Early th century calculator This hand calculator the Brunsviga is mechanically operated by a handcrank right Addition and subtraction sums were performed in a single operation but multiplication and division were accomplished by repeated mechanical additions and subtractions The German company Brunsviga introduced their calculators in and had produced over machines by
This giclée print delivers a vivid image with maximum color accuracy and exceptional resolution. The standard for museums and galleries around the world, giclée is a printing process where millions of ink droplets are “sprayed” onto high-quality paper. With the great degree of detail and smooth transitions of color gradients, giclée prints appear much more realistic than other reproduction prints. The high-quality paper (235 gsm) is acid free with a smooth surface.