The ornamental design for a physicalexerciser for mounting on bed, as shown and described.
FIG. 1 is a front elevational view of a physical exerciser for mounting on
bed showing my new design, the side opposite being substantially a mirror
image;
FIG. 2 is an end elevational view thereof; and
FIG. 3 is a bottom plan view thereof.
The shading shown partially in fragment on the flap members represents an
overall texture on said members.