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First: 8,058X · Rockwell · "Vault Light" · Drawing Last: 397,371 · Deutsche Glasbau-Gesellschaft · "Improvements in Moulds for use in the Construction of Floor Slabs, Wall Panels, Pavement Lights, Windows and the like of Glass Framed in Ferroconcrete" · Drawing Prev: 517,156 · Bruner · "Illuminating-Tile and Method of Constructing Same" · Drawing Next: 518,045 · Ransome · "Illuminating-Floor" · Drawing Navigation
Drawings: 385 of 667 		D23,348 · Schwickart · Design for a Lens for Vault-Lights