C6375. Henry, Joseph. A SUMMARY OF RESEARCHES IN SOUND: Conducted in the Service of THE UNITED STATES LIGHT-HOUSE BOARD, by Joseph Henry During the Years 1865 to 1877
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.
C6375. Henry, Joseph. A SUMMARY OF RESEARCHES IN SOUND: Conducted in the Service of THE UNITED STATES LIGHT-HOUSE BOARD, by Joseph Henry During the Years 1865 to 1877
C6375. Henry, Joseph. A SUMMARY OF RESEARCHES IN SOUND: Conducted in the Service of THE UNITED STATES LIGHT-HOUSE BOARD, by Joseph Henry During the Years 1865 to 1877. GPO. 1879. 104pp. Comprehensive report details the extensive experiments conducted by Prof. Henry in an effort to improve the fog signaling in the United States . Includes details of full size experiments conducted at Block Island, RI., Little Gull Island in Long Island Sound and at various locations in Maine . An important, scarce early work. Well illustrated with diagrams. (Spiral bound photocopy $21.80).