. Bulletin. Forests and forestry -- United States. 50 A PRIMER OF FORESTRY. driven singly down the river. The log drivers who do this work learn to balance themselves on the floating, rolling logs, and walk on them almost as easily as on the solid ground. Sometimes locomotives drag the logs behind them over the ties, or they are hauled on cars which run over poles cut in the woods instead of. Fig. 34.—a sawmill, log pond, and lumber yard. Northern California. over metal rails; often they are rolled into slides built of other logs, and either move downhill by their own weight or are dragged alo
. Bulletin. Forests and forestry -- United States. 50 A PRIMER OF FORESTRY. driven singly down the river. The log drivers who do this work learn to balance themselves on the floating, rolling logs, and walk on them almost as easily as on the solid ground. Sometimes locomotives drag the logs behind them over the ties, or they are hauled on cars which run over poles cut in the woods instead of. Fig. 34.—a sawmill, log pond, and lumber yard. Northern California. over metal rails; often they are rolled into slides built of other logs, and either move downhill by their own weight or are dragged along by horses, cattle, or steam. In southern swamps the logs are sometimes swung up by a wire rope suspended from the trees, and so are loaded on the great flatboat which carries them to the m Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Division of Forestry. Washington : G. P. O.
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