Word: wolff
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Dates: during 1890-1899
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Geological Conference. Papers: Review of Michel Levy's "Determination des Feldspaths tricliniques en plaque mince" (with illustrations), Professor J. E. Wolff; Rattlesnake Dome, Colorado (with illustratins), Mr. F. P. Gulliver. Petrographical Laboratory...
Geological Conference. Papers: Review of Michel Levy's "Determination des Feldspaths tricliniques en plaque mince" (with illustrations), Professor J.E. Wolff; Rattlesnake Dome, Colorado (with illustratins), Mr. F. P. Gulliver. Petrographical Laboratory...
Geological Conference. Papers: Observations upon Dunes, Mr. H. I. Richmond; Review of Baumhauer's "Resultaten der Aetzmethode" with exhibition of plates), Professor J. E. Wolff. Geological Laboratory...
Geological Conference. Papers: Observations upon Dunes, Mr. H. I. Richmond; Review of Baumhauer's "Resultaten der Aetzmethode" with exhibition of plates), Professor J. E. Wolff. Geological Laboratory...
Geological Conference. Papers: The Boston Basin near Hyde Park, Mr. J. E. Woodman; Processes of Consolidation of Coral Rock, Professor Wolff. Geological Laboratory...