24 



BULLETIN OF THE 



Table A. 



Observations on Beaver Tail Fog-Signal, Rhode Island, made on November 16, 

 1880, from a sail-boat, Thermometer at beginning j8°, ending 67 ; Wind 

 moderate from the West ; Weather clear and cold, with a bright sun. Time, 

 beginning //./J A. M. 



Last summer, I* had an opportunity while on a light-house 

 steamer, to experience something of the variations in the audition 

 of the Beaver Tail fog-signal. When the steamer left the light- 



