Papers on comparative merits of catoptric and dioptric or catadioptric systems of light-house illumination and other subjects relating to aids to navigation [microform]
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| Corporate Author: | |
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| Format: | Government Document Microfilm Book |
| Language: | English |
| Published: |
Washington :
U.S. G.P.O.,
1861.
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| Subjects: |
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Papers on comparative merits of catoptric and dioptric or catadioptric systems of light-house illumination and other subjects relating to aids to navigation
Published 1861
Full Text (via ProQuest)
Government Document
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