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David H. Howell
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Journal Article

Identification of certain gem-stone materials by their emission spectra

David H. Howell
Published: 01 June 1937
American Mineralogist (1937) 22 (6): 796–802.
View PDF for article title, Identification of certain gem-stone materials by their emission spectra
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Journal Article

Spectrographic examination of colorless and blue halite

T. G. Kennard, David H. Howell, M. P. Yaeckel
Published: 01 January 1937
American Mineralogist (1937) 22 (1): 65–67.
View PDF for article title, Spectrographic examination of colorless and blue halite
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Journal Article

Spectrographic examination of Siamese Zircons

T. G. Kennard, David H. Howell
Published: 01 November 1936
American Mineralogist (1936) 21 (11): 721–726.
View PDF for article title, Spectrographic examination of Siamese Zircons
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