The ornamental design for a saw for firewood, as shown and described.
It should be noted that this application discloses a design which relates to that disclosed in a co-pending application No. 29/309,479, filed Aug. 22, 2008, both applications being commonly assigned.
FIG. 1 a left side elevation view of the saw according to the invention;
FIG. 2 a rear elevation view of the saw according to the present invention;
FIG. 3 a front perspective view of the saw according to the present invention;
FIG. 4 a rear elevation view of the saw according to the present invention;
FIG. 5 a front elevation view of the saw according to the present invention; and,
FIG. 6 a top view of the saw according to the present invention.