Vintage 35mm Camera Stereo-Tach 3D Stereoscopic outfit #100 and #102 Viewer 1940

For making 3D stereoscopic prints with a 35 mm or larger camera. The #100 outfit is missing the universal mounting bracket, see pic. The #102 Print Viewer is complete, see pics, The Model E Manual, special instructions and info booklet are in great shape, no rips, tears or mold. The Stereo-Tack center eye piece has come loose and is the bag with the 2 adapter screws, see pic. In original box, has minor wear from decades of storage. Made in USA by Advertising Displays. Was my Wifes Dads, he collected old camera equipment.