FIG. 1 is a top perspective view of a multiple cuvette _ assembly, showing my new design; _

FIG. 2 is a bottom perspective view thereof; _

FIG. 3 is a right-side elevation view thereof; _

FIG. 4 is a front-end elevation view thereof; _

FIG. 5 is a rear-end elevation view thereof; _

FIG. 6 is a left-side elevation view thereof; _

FIG. 7 is a bottom plan view thereof; _

FIG. 8 is a top plan view thereof; and _

FIG. 9 is a cross-sectional view along lines 9--9 _of FIG. 8 illustrating the "U" shape of the cuvettes in the _assembly._