Transactions Sockly Naval Architects and Marine Engineers, Vol. 20, tgj2. 



Plate 47 



To iUiislrale paper on "Marine Lighting Equipwent for the Panama Canal,' 

 by James Pallison, Esq. 



Light Buoy. Wbigbt, 10,500 Pounds. Pbndulak Period, 5.3 Sbconds. 



i 



