Lamp with flat bottom framed by groove, echinoid body, flat rim with 2 raised panels, plastic ring around deep concave disk with fill hole off-center at 9:00. Small airhole at base of nozzle. Nozzle U-shaped ... 2nd-3rd c. A.C.
Lamp with echinoid body, broad nearly flat rim with panels, plastic ring framing shallow concave disk, small fill hole off-center at 12:00, small air hole at edge of disk. U-shaped nozzle with raised panel ... 2nd-3rd c. A.C.