A charming antique Victorian school abacus. This floor-standing abacus has a turned column on a 3 foooted cast iron base with ten rows of coloured wooden balls. Used in a Victorian classroom as an aid for learning Mathematics, the abacus has a slot on one side where the children could place their slates. Brass maker's plate - J. Arnold & Sons Ltd School Outfitters Leeds.  In very good condition with only minor signs of wear.