The rayo lamps were actually made by the bradley hubbard company contracted by standard oil to make these.
Rayo center draft lamp.
Almost all center draft lamp wicks are provided full length without tails because of the great variation in the depth of founts.
That length plus 1 is the proper wick length.
Antiqutie rayo oil lamp parlor lamp nickel plated white milk glass hobnail.
For rayo jr b h jr.
Draft tube 0 086 and a thin wick use a custom made wick.
Installing wicks in center draft lamps.
Believe it or not they were practically given away.
Bradley and hubbard made hundreds of styles of center draft lamps the rayo being one thats commonly seen since it was made as an advertising investment.
Vintage rayo nickel kerosene oil lamp with milk glass shade glass chimney.
This is not a miller 1 nor is it a 20 belgian see.
Antique e miller perfection pre rayo kerosene center draft lamp nickel plated.
Vintage rayo brass converted wired lamp.
Lamps and other circa 1900 lamps which use a thick 1 wick the lempereur bernard l b brevette not 20 hasag adonis and lamps made in turkey and russia with a draft tube of 0 089 and a thick wick.
Remove the top of gallery and measure the height of the draft tube with a thin stick like a bamboo skewer.
Just a short video of a rayo center draft oil lamp that i got from an auction for cheap it came complete as shown minus a wick but after 109 years it needed.