Miniature Cobalt Blue Blown Glass Oil Lamp with a White Glass Ball Shade !!!
Probably "English Bristol" Blown Glass with a Pontil Scar on the bottom, with an "Honest Frosty Wear Pattern" on the base perimeter, as seen in the last photo.
There is a "Starburst" on the String Burner's Thumbwheel.
Condition : Glass is in Mint undamaged condition, and the White Shade has a Fine-Cut & Fine Polished top and bottom edges. The original brass collar has a set of faint pliers pinch marks which are very small, but mentioned for accuracy. Seen in the second last photo.
Lamp Stands 7 3/8 inches Overall from base to top of Shade.
Weighs 7.8 Ounces.
Item ID: 3709