Medium size "Erin Fan" Pattern Green Glass Oil Lamp is Circa 1880.
Condition: Very Good condition with some minor roughness on the original brass collar, and only one flea bite on the edge of the glass base. Only mentioned for accuracy, as seen in the last close-up photo.
The #1 size Burner is thumbwheel marked "E. Miller Co. * VENUS" and has the Tear Drop cut-outs in the heavy brass prongs.
The undamaged "New Old Stock" has a pointy #1 Pearl Top and is also Factory Acid Etched "HALO" on the base fitter.
Dimensions: 8 1/2 to top of collar and 17 overall to top of chimney. Base is 5 inches in diameter.
Weight : 1 Pounds, 15.5 Ounces.
Pattern Book Ref. : Oil Lamps (volume 1)
By : Thuro
Page : 274
illustration : (a & c)