Water bath shaker
FIG. 1 is a front elevational view of a water bath shaker showing our new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a side elevational thereof, the other side being identical; 
     FIG. 4 is a rear elevational thereof; 
     FIG. 5 is a bottom plan view thereof; and 
     FIG. 6 is a perspective view thereof.