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Up: Patent Index 		271,854 · Ingalls · "Illuminating Roofs, &c." · Drawing 1
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First: 8,058X · Rockwell · "Vault Light" · Drawing Last: NL18500 · Sanders · "Gootvormig glazen wandelement, waarbij de randen omgebogen en van middelen ter opname van specie voorzien zijn" · Drawing Prev: 270,132 · Ross · "Illuminating-Tiling for Vaults, &c." · Drawing Next: 271,854 · Ingalls · "Illuminating Roofs, &c." · Drawing 2 Navigation
Drawings: 170 of 582 		271,854 · Ingalls · Illuminating Roofs, &c.