PRACTICAL ARBORICULTURE 1923 
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or perhaps more than one, power is applied to the drum, and the log is dragged] 
through the water and mud, and loaded upon the cars of the tramway. At times 
a cone is placed on the log to guide it past obstructions. Where the swamp adjoins 
a river, as the Alabama, the drum and power are located on a boat, called a 
pull-boat, the logs being rafted and towed to mills. 
CYPRESS IN ALABAMA 
