FIGURES (Continued) 



Page 

 3b. The anple from the ship track a, the wave-propagation angle 3 and the 



wavelength X as functions of the waterline-tangent angle <{) • 11 



3c. The waterline-tangent angle (}), the angle from the ship track a and 



the wavelength X as functions of the wave-propagation angle 3 11 



3d. The waterline-tangent angle <}), the angle from the ship track ex and 



the wave-propagation angle 3 as functions of the wavelength X 11 



