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Up: Patent Index 		271,854 · Ingalls · "Illuminating Roofs, &c." · Drawing 2
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271,854: 5 of 5

Figure 14 Figure 15 Figure 16 Figure 17 Figure 18
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: 271,854 · Ingalls · "Illuminating Roofs, &c." · Drawing 1 Next: 272,383 · Hyatt · "Illuminating Vault-Cover or Grating-Tile and Surfaces Made of the Same" · Drawing 1 Navigation
Drawings: 173 of 667 		271,854 · Ingalls · Illuminating Roofs, &c.