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Things to Know and Do 387 inches long, and are in bunches of 3's; cones, 6 to 10 indies long. Range, Virginia to Louisiana and Florida. Tamarack, Larch, or Hackmatack (Larix larkina) A tall, straight tree of the northern swamps yet often found flourishing on dry hillsides. One of the few conifers that shed all their leaves each fall. Leaves J to i inch long; cones i to finch. Wood very resinous, heavy, and hard, "a hard, soft wood" very durable as posts. In Manitoba I have seen tamarack fence posts unchanged after twenty years' wear. It is excellent for firewood, and makes good sticks for a rubbing-stick fire. A cubic foot weighs 39 lbs. Found north nearly to the limit of trees; south to nortfiem New Jersey and Minnesota. White Spruce {Picea Canadensis) Evergreen; 60 to 70 or even 150 feet high. Leaves ^ to I inch long; cones i^ to 2 incheslong, are at the tips of the branches and deciduous; the twigs smooth. ■ Wood white, light, soft, weak, straight- ^ grained, not dur- able; a cubic foot weighs 25 lbs. Its roots afford the wat- tap or cord^e for canoe-building and camp use generally. North to the limit of trees east of Rockies, south to Dakota, Wisconsin, and Maine. Hemlock (Tsuga Canadensis) Evergreen; 60 to 70 feet high; occasionally loo; wood pale, soft, coarse, splintery, not durable. A cubic foot weighs 26 lbs. Bark full of tannin. Leaves t.o inch long; cones about the same. Its knots are so hard that they quickly turn the edge of an axe or gap it as a stone might; these are probably