Papers On The Comparative Merits Of The Catoptric And Dioptric Or Catadioptric Systems Of Light-house Illumination: And Other Subjects Relating To Aid
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This collection of technical papers from the US Lighthouse Board provides a fascinating glimpse into the design and construction of navigational aids in the late 19th century. It includes detailed analyses of the merits of different lighting systems, as well as discussions of other topics related to navigation, such as buoy placement and sound signals. The book is an important historical record of the development of maritime navigation. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "pu...
This collection of technical papers from the US Lighthouse Board provides a fascinating glimpse into the design and construction of navigational aids in the late 19th century. It includes detailed analyses of the merits of different lighting systems, as well as discussions of other topics related to navigation, such as buoy placement and sound signals. The book is an important historical record of the development of maritime navigation. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
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