UNDER THE TUNDRA without so much as making a jab with his shovel. " 'Then there is the composition of this tundra to be studied. If I understood the flora of Alaska I would give you the desired information quick, but I don't, and I am too old to begin to study it now. I believe, however, that I can tell a gold nugget when I see it, and if you will bestir yourself and turn up a few, I will agree to analyze them to your heart's content,' giving him what was meant to be a conciliatory smile which was entirely lost because he never looked my way. "With that he set to work. Down into the deep moss and tangled vines of the tundra he plunged that new and shining shovel with force enough to jar the teeth out of his head. This was kept up for fully ten minutes, while I rummaged around among the hummocks for the lovely many colored mosses, and mentally tried to count the different kinds of tiny plants, numbers of which were blossoming in artistic colors and profusion under our feet. 11 'Mary.' " 'Yes, Pa.'