Letters to Editor | Published:

The Classification of Coals

Naturevolume 135pages910911 (1935) | Download Citation

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Abstract

FROM a chemical point of view may I dissent from much that is said about the Stopes nomenclature for the visible ingredients of bituminous coals in Dr. Lessing's article in NATURE of April 27.

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  1. Imperial College of Science and Technology, London, S.W.7

    • WILLIAM A. BONE

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https://doi.org/10.1038/135910b0

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