On the Four Visible Ingredients in Banded Bituminous Coal: Studies in the Composition of Coal No. 1. By Marie C. Stopes, D.Sc., Ph.D. Proc. Roy. Soc. B., vol. xc, 1919, pp. 470–87, with two plates and a text-figure.

W. H. W.

doi:10.1017/S0016756800101001

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On the Four Visible Ingredients in Banded Bituminous Coal: Studies in the Composition of Coal No. 1. By Marie C. Stopes, D.Sc., Ph.D. Proc. Roy. Soc. B., vol. xc, 1919, pp. 470–87, with two plates and a text-figure.

Volume 57, Issue 2
W. H. W.
DOI: https://doi.org/10.1017/S0016756800101001

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On the Four Visible Ingredients in Banded Bituminous Coal: Studies in the Composition of Coal No. 1. By Marie C. Stopes, D.Sc., Ph.D. Proc. Roy. Soc. B., vol. xc, 1919, pp. 470–87, with two plates and a text-figure.

Volume 57, Issue 2
W. H. W.
DOI: https://doi.org/10.1017/S0016756800101001

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

On the Four Visible Ingredients in Banded Bituminous Coal: Studies in the Composition of Coal No. 1. By Marie C. Stopes, D.Sc., Ph.D. Proc. Roy. Soc. B., vol. xc, 1919, pp. 470–87, with two plates and a text-figure.

Volume 57, Issue 2
W. H. W.
DOI: https://doi.org/10.1017/S0016756800101001

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On the Four Visible Ingredients in Banded Bituminous Coal: Studies in the Composition of Coal No. 1. By Marie C. Stopes, D.Sc., Ph.D. Proc. Roy. Soc. B., vol. xc, 1919, pp. 470–87, with two plates and a text-figure.

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On the Four Visible Ingredients in Banded Bituminous Coal: Studies in the Composition of Coal No. 1. By Marie C. Stopes, D.Sc., Ph.D. Proc. Roy. Soc. B., vol. xc, 1919, pp. 470–87, with two plates and a text-figure.

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