A GEM ADDING MACHINE BY AUTOMATIC ADDING MACHINE MFRS., NEW YORK, WITH SEVEN STYLUS-OPERATED CHAIN SLIDES IN CHROMIUM-PLATED CASING, STYLUS AND CASE - 6IN. WIDE; AND A FOWLER'S CALCULATOR, IN NICKEL-PLATED SQUARE CASE - 2¾IN. WIDE (2)

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A GEM ADDING MACHINE BY AUTOMATIC ADDING MACHINE MFRS., NEW YORK, WITH SEVEN STYLUS-OPERATED CHAIN SLIDES IN CHROMIUM-PLATED CASING, STYLUS AND CASE - 6IN. WIDE; AND A FOWLER'S CALCULATOR, IN NICKEL-PLATED SQUARE CASE - 2¾IN. WIDE (2)

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