Tninsactions Society Naval Architects and Marine Engineers, Vol. 22, 1^14. Plate JJ. 



Jo illusiratc paper on "SitiTinarine Signaling and a Proposed Method of Safe Navigation 

 in Fog," by Commander F. L. Sawyer, U. S. N., Member. 





H£ NOWfff^ r-SrEKS C 



