Building a skiascope
“The theoretic value of the skiascope is incontestable.” —Benjamin Ives Gilman In his Museum Ideals of Purpose and Method (1918 ), Gilman gives detailed instructions for making a skiascope, a device that will allow museum to see paintings and sculptures more clearly, by blocking glare, and other distractions. The instructions are long and complicated. Here’s a quick pictorial guide: First, cut out the top and bottom Make the wires, and attach them. Make two…