1592954219000 1312632483000 term-94850 1616541314166 1312632595000 1616290576102 adlib fitz-online adlib-term-94850 8769fc8c-3fff-39f0-9d42-2d9da5e478dc 2 1 scope note Animated peepshow machines based on the flip-book principle; popular from the 1890s until around 1910. reference term-94851 adlib-term-94851 eed9ec81-e1c3-3691-806a-83a5fe9eb265 mutascope V.TV.AFU.ARI.ARI.ALO.AFU 1 code V.TV.AFU.ARI.ARI.ALO.AFU 1 mutascopes reference term-94999 adlib-term-94999 c657d08c-67c9-3ffa-a45d-9732e5ee7dce peepshows mutascopes term