The ornamental design for a liquid motiontablelamp, as shown and described.
FIG. 1 is a perspective view of a liquid motion lamp table showing a first embodiment of my new design having three vertical support rods;
FIG. 2 is a side elevational view of a second embodiment thereof, showing the use of four vertical support rods, which is the only difference from the embodiment of FIG. 1;
FIG. 3 is a front elevational view of the design of FIG. 1;
FIG. 4 is a top plan view of the design of FIG. 1; and,
FIG. 5 is a bottom plan view of the design of FIG. 1.