In order to give logger some basis for figuring daily costs of caterpillar, 30-hp. Snow Special caterpillar, equipped for logging has been chosen for example; it is assumed that freight rate to point of delivery is 70 cents per cwt.
Logging transportation with "caterpillars"
Technique
Technique ; 6 , n 6
1931
4 pages
Article (Journal)
English
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