 | Geological Survey (U.S.) - 1903 - 490 Seiten
...Telegraph Company for 8,690 telegraph poles recite that "fire-killed timber will not be accepted." HTJMU8. All of the naturally forested area is carpeted with...covering, and therefore the restocking has been rapid. UTTER. The litter is the graveyard of the forest, and as such is a constant menace to the living trees.... | |
 | Geological Survey (U.S.), Harold Douglas Langille - 1903 - 416 Seiten
...break in felling. Recently published specifications of the Western Union Telegraph Company for S,600 telegraph poles recite that "fire-killed timber will...covering, and therefore the restocking has been rapid. LITTER. The litter is the graveyard of the forest, and as such is a constant menace to the living trees.... | |
 | Edwin Thomas Hodge - 1925 - 180 Seiten
...immature trees killed by overshading or windshake, and it covers the floor to a depth of five to six feet. Seldom have fires been so severe as to entirely destroy...covering, and therefore the restocking has been rapid. HUDSONIAN ZONE The Hudsonian zone, above the Cascade Canadian zone and below the Alpine-Arctic zone,... | |
 | 1926 - 912 Seiten
...immature trees killed by overshading or windshake, and it covers the floor to a depth of five to six feet. Seldom have fires been so severe as to entirely destroy...covering, and therefore the restocking has been rapid. HUDSONIAN ZONE The Hudsonian zone, above the Cascade Canadian zone and below the Alpine-Arctic zone,... | |
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... property of resisting decay from moisture, and is therefore desirable for fence posts or foundation blocks. But besides being very dirty handling, the snags are hard chopping or sawing and are likely to break in felling. Recently published specifications... 