Bolex Stereo
8 1/2" x 11", full page ad. New York: Paillard Products, Inc. (1954).

A 1953 advertisement for Bolex Stereo equipment and the H-16 Supreme, for three-dimensional movies. The close-up stereo attachment is shown equipped here. Earlier versions of this ad, from 1953, show the H-16 Deluxe with the basic stereo kit; the text is otherwise identical.