GEOGRAPHICAL SOCIETY OF BALTIMORE 



THE BAHAMA ISLANDS, PLATE XVI 



FlO. 1. MARVIN :\[ETK()K()(!I{Arir, PUBLISHED HY COURTESY OF MARYLAND WEATHER 



SERVICE 



Fig. 2. — kite A^'D marvin meteorograph, published by courtesy of Maryland 



WEATHER service 



VIEWS OF PHYSICAL APPARATUS 



