"PH-4/3." Pendant with bayonet socket housing of nickel-plated metal stamped "Pat. Apple." Later screens of multilayer opal glass, bottom dish of matte glass. Made in 1926-1928 at Louis Poulsen. Diam. 40. Originally mounted with 3/3 display sets. Age and usage pathia, including scratches, marks and minor imbalances. Circumferences with dents and biases, go tight on, do not fit under rivets. Cover with later screws. Later fixing of plastic. Medium screen with hair tear. Functionality is not guaranteed.