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Fig. 2 Fig. 3
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: 17,613 · Wolvin · "Ventilating Vault and Platform Light" · Drawing Next: 18,851 · Jackson · "Vault-Light Cover" · Drawing Navigation
Drawings: 20 of 667 		18,677 · Cornell · Metallic Roofing for Subterranean Vaults