Pocket-size photometer
FIG. 1 is a front view of a pocket-size photometer, showing my new design; 
     FIG. 2 is a view of the left long side thereof; 
     FIG. 3 is a view of the right long side thereof; 
     FIG. 4 is a view of the upper short side thereof; 
     FIG. 5 is a view of the lower short side thereof; and 
     FIG. 6 is a bottom view thereof.