LEADER 00792cgm a2200217u 4500001 9951803813506421 005 20241009153024.0 008 060302suuuu xx nnn|||||||| sn||||d 035 (idCotsen)38582 035 |9(cotsenAccess)131598 035 (cotsendb)13430 035 (NjP)5180381-princetondb 035 |z(NjP)Voyager5180381 245 10 [Handle-operated chromatrope slide for a magic lantern]. 300 wooden block with glass inserts within brass rim, brass mechanism with wooden handle |c11.4 x 22.8 x 1.2 cm. 563 archival box 650 0 Lantern slides |vSpecimens. 653 Optical toys. 653 chromatrope lantern slides 655 7 Lantern slides. |2aat 856 42 |3Commentary |uhttps://blogs.princeton.edu/cotsen/2015/01/mechanical-magic-patterns/