The Highway Lighthouses were made by the Highway Lighthouse Company and by AGA and used an acetylene lamp to light the disk and Fresnel Lens. By 1930 there were standardized highway signs and the highway lighthouses were removed.
AGA lichtboei van Aktiebolaget GasAccumulator ( AGA) Stokholm
lichtboei Gasaccumulator van de AGA fabriek in Zweden.
The backyard at company AGA, Maria Prästgårdsgata in Stockholm 1910
In de poot past 1 acetyleen cilinder