28411. na. Automatic Lighthouses. c.1940
Welcome to Kenrick A. Claflin & Son
Featured on our web site and in our monthly web catalogues are new and out-of-print books, documents, post cards, photographs, maps and charts, engravings, lithographs, uniforms and insignia, tools, lamps, lens apparatus, equipment and apparatus and much more relating to these heroic services.
We now issue most of our catalogues on line rather than by mail. This allows us to issue more catalogues and feature more items, with better photos and descriptions. Let us know your email address and we will email you monthly as our catalogues are posted.
Type in your search word. After hitting Enter you will automatically be brought back to this page. Scroll down to this spot to see the results of search. Pages containing your search word will be listed. You will be allowed to click on the pages found. When on each page, Windows Explorer will allow you to use Ctrl + F to bring up a search box for that page. Type in your search word again and hit “Enter”. You will be taken to that item.
28411. na. Automatic Lighthouses. c.1940
28411. na. Automatic Lighthouses. c.1940. Two page article discusses sensors in use in many lighthouses that alert the keeper if the IOV light is burning too high or low, and will automatically extinguish the light at sunrise. These sensors aid the keeper so that he does not have to stand regular watches. Includes one photo illustration of Kuhio Bay Range Light. Disbound. (VG). $10.