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PROFESSOR FONTAINE AND DR. NEWBERRY ON THE AGE OF THE POTOMAC FORMATION
1897
Science
Preserved Fulltext
Btendre les parties extrbmes du spectre au delB des limites observees par Fraunhofer. Les nouvelles parties du spectre, avec leur raies sont representees dans la Fig. 4 , qui est la reproduction du dessin communique par Mi.. Mathiessen.
doi:10.1126/science.5.115.411
pmid:17740534
fatcat:oxlpzfeymrf5dnvvfpyvntyb6e