23 March 1973
Vol 179, Issue 4079

About The Cover

Comparision of the skeletons of the lion (Feils leo) and bobcat (Lynx rufus) to the same scale. Although corresponding bones in the two animals are grossly similar, each bone of the bobcat (foreground) is relatively more than that of the lion. See page 1201. [T. A. Mc-Mahon, Harvard University]