This is a lot of two early mechanical pencil sharpeners. (A) An Alleinige Herstellerin cast iron pencil sharpener, known as the Iduna. Made in Germany. CONDITION: Showing oxidation to eh paint and non-painted surfaces. Some loss off the front decal, retaining original brass tag. An unusual pencil sharpener and not one seen often. (B) Roneo No. 6 mechanical pencil sharpener. CONDITION: Retaining 60% of the front decal. Oxidation and some paint chipping to the cast iron body. All original and operative, a rare sharpener to find. Condition: (Good). Dimensions: Larger: 12" x 7 - 1/2" x 5 - 1/2".