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11,072 · Basquin · "Improvements in Vault Lights or Prism Tiles" · Drawing 1 Home > Prism Glass > Patent Index > Drawing 1 |
11,072: 4 of 5 |
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Drawings: 417 of 667 |
A.D. 1897. MAY 4. Nº 11,072. BASQUIN'S COMPLETE SPECIFICATION.
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