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250,635: 3 of 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: 247,996 · Pennycuick · "Tile for Illuminating Purposes" · Drawing Next: 254,656 · Hyatt · "Illuminating-Grating" · Drawing Navigation
Drawings: 149 of 667 		250,635 · McLean · Manufacture of Glass Building-Blocks for Sea-Walls, &c.