Trails-actions Society Naval Architects and Marine Engineers, Vol. 22, 1914. 



To illustrate paper on "Launclihig Data for a Battleship," 

 b\ Nai'al Constructor John G. larcvresev. U. S. N., Member. 



Plate 33. 



Clock Faci; from Plate No. 32, Magnified Thirty-One Diameters to Show Appearance 



Under the Reading Microscope. 



