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The mechanical handling of material; being a treatise on the handling of material such as coal, ore, timber, &c. by automatic or semi-automatic ... of such plant, also dealing fully wit

Name: The mechanical handling of material; being a treatise on the handling of material such as coal, ore, timber, &c. by automatic or semi-automatic ... of such plant, also dealing fully wit
Author: George Frederick Zimmer
ISBN: 9781130980059