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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Observations on the rare earths the ultra-violet are spectrum of yttrium,

Yntema, Leonard Francis, Hopkins, B. S. January 1900 (has links)
Thesis (Ph. D.)--University of Illinois. / Vita. Caption title: Observations on the rare earths, XI: the arc spectrum of yttrium, by L.F. Yntema with B.S. Hopkins. "Reprinted from the Journal of the Optical Society and Review of Scientific Instruments, volume VI, number 2, March, 1922."

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