Manufacture of a light buoy using oil gas in the workshops of the Société Internationale d’Eclairage par le Gaz d‘huile, Paris, France.

Oil gas or Pintsch gas was introduced at the end of the 19th century and was used to install the first floating beacon network.

• L Jpeg / 4060 × 3006 / 5.9 Mo
• XXL Tiff / 16238 × 12024 / 186 Mo