VINTAGE 1920'S PIANO LAMP BY THE FARIES MANUFACTURING CO: The catalog stated : ''#3241 is a fancy brass swing portable ....admirably adapted for use on pianos or roll top desks''. As seen in Electric Lighting of the 20's & 30's Vol. 2, page 66. Refitted with a high quality iridescent art glass shade. 7'' square base x approx. 12''h.