1907 · Chain Adder · Werk 434 von 1.871

A small upright adding machine standing on its base, a narrow column of chain links running behind a slotted nickel faceplate, each link bearing a single digit, a row of small result windows across the top, each window showing the single digit 0, a lever at the side to advance the chain, a clearing knob at the top, every other surface plain bright nickel, the faceplate lettered "Golden Gem", standing on a dark baize-covered table before a deep neutral background, a single raking light from the left raking across the slotted faceplate.