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Special magic lantern slides, 2x late 19th / early 20th century originating from the United Kingdom 1. The retrograde movement of the planets Venus and Mercury dimensions: 17.8 cm high, 11.2 cm wide, depth 1.5 cm Crank or handle With original label with the explanation 2. Color display dimensions: 18.8 cm high, 18 cm wide, 1.8 cm deep Still with the crank or handle to rotate it for the show

Estimation:€16

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