Transactions Society A'avcil .■Ircliitrcfs and Marine I'.iuiinrcrs, I'ol. 2/, igip. 



Plate loi 



To illustrate paper on "The Propclliiiy HJachincry of the U. S. S. Leviathan,' 

 by llriiest II. B. Anderso}i. llsq.. Member. 



