Wine enhancer:
End of 19th. Brass and copper, cast iron pedestal. In the wake of a previous repair. Glass scale broken. In original, as-found, cleaned condition. Trade mark: ‘Ebullioscope Perfectionné – E. Malligand Fils a Paris – Breveté S.G.D.G.’
Size: box 11 × 27 × 16.5 cm, instrument: 42.2 × 21.5 cm