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20,484 · Cornell · "Admitting Light and Air through Steps, &c." · Drawing
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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: 19,639 · Jackson · "Attaching the Glasses of Vault-Covers" · Drawing Next: 20,721 · Leonard & Jackson · "Illuminating-Cover for Vaults, &c." · Drawing Navigation
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20,484 · Cornell · Admitting Light and Air through Steps, &c.