. Lumbering in the sugar and yellow pine region of California . F-15956-A Fiq. 1.—Typical Landing and Gin-Pole Used for Loading in the Sugar Pine F-I279I-A Fig. 2.—Trucks Loaded with Logs Ready for Hauling with a Traction Engine. LUMBERING IN PINE REGION OF CALIFORNIA. 45 average 40,000 per day. Four trips are made with an average loadof between 1,600 and 1,700 feet. The daily cost is about $80, or $2per 1,000. The cost of upkeep ranges from 8 to 12 cents per 1,000. TRUCK HAULING WITH TRACTION ENGINES. Truck hauling with traction engines is used at some small circularmills and at one


. Lumbering in the sugar and yellow pine region of California . F-15956-A Fiq. 1.—Typical Landing and Gin-Pole Used for Loading in the Sugar Pine F-I279I-A Fig. 2.—Trucks Loaded with Logs Ready for Hauling with a Traction Engine. LUMBERING IN PINE REGION OF CALIFORNIA. 45 average 40,000 per day. Four trips are made with an average loadof between 1,600 and 1,700 feet. The daily cost is about $80, or $2per 1,000. The cost of upkeep ranges from 8 to 12 cents per 1,000. TRUCK HAULING WITH TRACTION ENGINES. Truck hauling with traction engines is used at some small circularmills and at one single-band mill in this region. It does not requireany outlay for track, but this is often more than offset by the im-possibility of using the engines in wet weather. A rainy sunimerseason will raise havoc with such a logging operation. On the whole,tractions are adapted to truck hauls too long xor horses. The roads required are like those used for horse hauling, exceptthat the roadbed is wider. The cost is consequently greater. Upona 20 per cent slope the cost of construction, excepting rockwork, isfrom $625 to $875 per mile. Damp or soft place


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectlumbering, bookyear19