Measures 8" x 10ยข" at the base and is 18" high. This viewer uses plaques measuring 6" x 8", each plaque has 12 stereo pairs. The slotted cabinet below is complete with it's 42 plaques for a total of 504 different stereo images. The images are of French geography.
Refer Wing, page 204 for more information on this interesting stereoscope.
