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About this nonfiction

Graded tonnage estimates for Mesabi type open pit iron mines and the use of the inclined plane in ore removal by Knoll, Waldemar Arthur. is a nonfiction available to read on EtoBox.

It is typically read by self-directed learners exploring a subject in depth.

Common subject areas: history, science, philosophy, social sciences.

Author
Knoll, Waldemar Arthur.
Publisher
1922.
Published
1922
Language
EN
Category
nonfiction

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