Coleman model A Air-O-Lite lamps

[Flygt]

Coleman Lamp Company USA made two versions of Air-O-Lite lamps from 1911 to 1922. Left is scarce version 1 made only in 1911, right is version 2 made from 1911 to 1922 called turban fount. Both have Air-O-Lite stamping on valve cover. Left version has been factory modified to use Quick-Light burner.