Rare Novelty Thermodynamic 'Hand Boiler' with Glass Ghosts

Rare Novelty Thermodynamic 'Hand Boiler' with Glass Ghosts

Code: 12637

£75.00

A rare novelty thermodynamic 'hand boiler' with glass ghosts, probably 1930's. The ethyl alcohol inside the glass tubes boils at low temperatures so when held the heat from your hand makes the ghosts bob up and down.