Pocket Folding Stereoscopes (various)
777
Hammer Price
€420
incl. Buyer's Premium
Estimate €700 – 900
Manufacture Year : c.1915
nice collection of three German pocket viewers, (1) 'NPG Stereo Apparat', a a book-like collapsible viewer made of painted and printed tinplate, produced by the ‘Neue Photographische Gesellschaft AG, Berlin’, (2) 'Colibri Stereoscop', for cards 3x7cm, boxed. (3) 'Stereograph Betrachtungsapparat' with three lenses on the linen-covered wooden front and nice printed instructions underneath. (3)