Artificial horizon set in a black triangular frame with two - Lot 128

Lot 128
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Estimation :
80 - 120 EUR
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Result : 180EUR
Artificial horizon set in a black triangular frame with two - Lot 128
Artificial horizon set in a black triangular frame with two circular glass windows with two containers, one of which is for mercury. In its original mahogany case. Two plaques, one inside and one outside, mentioning the inscription: "Ebstein Kalfa Marcel André Racal - Prize offered in the name of the President of the Republic". Paris circa 1900. Dimensions : 12 x 25 x 12.5 cm
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