Projector Set - Ernst Plank, Magic Lantern, Toy, Brass Climax, Germany, 1890s, Children's toy magic lantern projector, designed for domestic use with circular glass slides. Includes box and two circular slides. The '
Information about our microscope slides - Paul Marienfeld
China Discount Price Types Of Microscope Slides - Round Shape Glass; CNC Tempered Glass; 4mm thickness Glass Panel – Saida factory and suppliers | Saida