The ornamental design for a tablelamp, as shown and described.
FIG. 1 is a perspective view of a table lamp according to my design;
FIG. 2 is a front elevation view of the table lamp shown in FIG. 1, the
rear view being equivalent to the view in FIG. 2;
FIG. 3 is a right side elevation view of the table lamp shown in FIG. 1,
the left side elevation view of the table lamp being equivalent to the
view in FIG. 3; and,
FIG. 4 is a top plan view of the table lamp shown in FIG. 1.