Three 19th century electrified oil lamps. 1) With opaque blue swirl glass font, embossed bass column leading to stoneware base with Albany glaze - chips to edge of base, otherwise very good condition - 21 1'2"H to top of chimney and 15 1'2"H to top of electrified burner; 2) A brass lamp with fluted column mounted on marble base - brass tag attached to lamp that reads "Cornelius & Co. / Phila. / Patent April 1st 1845" - very good condition - 20 12"H to top of chimney; 3) Lamp with light blue glass font mounted on iron base, late 19th century, good condition - 17 1/2"H to top of chimney.