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BREWER FRÈRES à PARIS
High-precision ebullioscope, A. Contassot system, type 1914, for determining the alcoholic strength of wines and other alcoholic liquids. Brass, copper and glass. In stamped wooden box with test tubes and instructions.
Early 20th century
50 x 55 x 19 cm
Enclosed: E. MALLIGAND à PARIS Brass and copper ebullioscope, signed
Late 20th century
43 x 29 cm
High-precision ebullioscope, A. Contassot system, type 1914, for determining the alcoholic strength of wines and other alcoholic liquids. Brass, copper and glass. In stamped wooden box with test tubes and instructions.
Early 20th century
50 x 55 x 19 cm
Enclosed: E. MALLIGAND à PARIS Brass and copper ebullioscope, signed
Late 20th century
43 x 29 cm