The top of the lamp is embossed with L.N.E.R., Rg No 711205, the base has a letter M embossed on the front. The brass wick holder has the following stamped around the flange, WELCH PATENT, MFG.Rly SUPPLIES LTD, around the side is more lettering but is hard to read, but take a look at the pictures and see what you can make of it.
