»Calculating Boy«, c. 1913
Extremely rare clockwork tin toy by "Tipp & Co." - Nuremberg, Germany. After winding, place the example to be calculated between 2 clamps on the black board, and the little calculating boy will point to the correct answer. Length 4½ in. - Very good working condition. - An unbelievably rare calculating tin toy!
Estimate: € 1,300/1,800
US$ 1,800/2,500
Reserve: € 950/US$ 1,300

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