ALVA KEROSENE STAND LAMP

ALVA KEROSENE STAND LAMP,blue opalescent font, frosted colorless base,period brass collar. Fitted with a period slip burner. Together wth a frosted colorless and blue Alva stand lamp. Two pieces total.Late 19th/early 20th century.7" and 7 3/4" H to top of the collar.
Literature: Thuro - Oil Lamps II,, p. 104, fig. H.
Provenance:Michael Carter collection, Hanover, PA.
Condition Report: Undamaged with each having some scattered surface wear; each having interior residue.