ession of a long pitch, which are cut on the inside double red slit. of the sleeve or hub of the circle of rid- If the card bearing the slit is placed at ers, and which encounter and engage with much less than one foot from the eye, two pegs on the post as the circle descends. blue slits, much… … of the crystalline lens are made to work, a numbered compartment. An interesting -Path of the Luminous Bed Pencils. Fijj and increased achromatism is the result. feature is the automatic and successive release of the twelve balls, which is ac- A CHBOMATIC ILLUSION. No Fire Peril In Pennsylvania…
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