Chain-Stereoscope, Very Late Model

Georg Fal­tus was a man­u­fac­tur­er of pho­to­graph­ic instru­ments in Vien­na. His com­pa­ny was prob­a­bly estab­lished at the begin­ning of the 20th cen­tu­ry. A 1938 Vien­na trade direc­to­ry lists him as Georg Fal­tus, Spezial­w­erk­stätte für pho­tographis­che Appa­rate und Geräte. Fal­tus man­f­u­fac­tured cam­eras and stereoscopes.
(from: Com­pendi­um of Stereoscopes)