Dear Christian Thank you again. I attach photos of the lower ends of the air tubes which, as you thought, do not appear to show any welding so...
Thank you both, @Wayland @night_owl Please see a couple more photos of the lamp. It does indeed have a relatively large filling cap inside which...
Morning, Thanks for those suggestions. Unfortunately the little wheels inside the burner, the ones which grip the wick, have corroded away. One is...
Evening, Could this be one of the earlier versions of the ALG No. 5 ? Recently purchased in France. The lamp burner has corroded so that the wick...
Separate names with a comma.