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622,506 · Manning · "Illuminating Window-Glass" · Page 3 Home  > Prism Glass  > Patent Index  > Page 3

622,506: 3 of 4

surfaces, the contacting faces of said blocks lying in planes inclined from a perpendicular with respect to the light-receiving and light-discharging surfaces, and forming reflecting-surfaces, substantially as described.     8. In an illuminating structure, a panel formed of a series of transparent blocks arranged one in contact with another in permanent relation, and a transparent sheet fitted a upon one face of said panel in contact with said blocks; said panel having opposite light-receiving and light-discharging surfaces, and the contacting faces of the blocks lying in planes transverse to the light-receiving and light-discharging surfaces and forming reflecting-surfaces, substantially as described.     9. In an illuminating structure, a panel

formed of a series of transparent blocks arranged one in contact with another in permanent relation, and transparent sheets fitted upon the faces of said panel in contact with said blocks; said panel having opposite light-receiving and light-discharging surfaces, and the contacting faces of the blocks lying in planes transverse to the light-receiving and light-discharging surfaces, and forming reflecting-surfaces, substantially as described.     In testimony whereof I affix my signature in presence of two witnesses. CHARLES E. MANNING. Witnesses:     ROBERT F. PIPER,     E. A. COLVIN.