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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: 19,639 · Jackson · "Attaching the Glasses of Vault-Covers" · Drawing Next: 20,721 · Leonard & Jackson · "Illuminating-Cover for Vaults, &c." · Drawing Navigation
Drawings: 22 of 582 		20,484 · Cornell · Admitting Light and Air through Steps, &c.