French Double Gourd Soda Syphon Circ 1890 Very Rare Seltzogene D Fevre PARIS
Circa 1890. A superb and rare, early Double Gourd soda syphon. Widely known as a Seltzogenes or Gazogenes. The bottom sphere would have contained the water and the top housed a mixture of bicarbonate of soda and tartaric acid.