I.A.S. products aren't seen particularly often, and their company history is unknown. Given the dates that appear on I.A.S. lamps, they were obviously intended as decorative or "radio" lamps.
value: rarity:
I.A.S. put considerable detail, sculptural and decorative, into this chalkware ship lamp. Photos courtesy of Wayne from Alabama.
The ship lamp still has the original cloth-covered cord and bakelite plug.