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Proceedings of the Thirtyeighth Annual
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Academy of Sciences activities American Journal American Mineralogist Annual Meeting appointed ARTHUR Ashley Assistant Association August Bulletin California Canada Chairman Charles chemical clays coal collection College Committee Council County crystal December Department deposits discussion early Economic edition EDWARD elected Engineers Fellows field figures formation forms Fund Geological Society Geological Survey geologist George grants held income Institute interest Italy James John Journal of Science July land later Louis March membership Memorial Michigan mineral Mineralogist Mining minutes Mountains moved Museum Natural notes November origin Paleontology Peacock Pennsylvania Petroleum Pleistocene prepared present President problems Proceedings Professor publication published received relation Robert rocks School scientific Secretary served session Society of America South Stock structure Texas Thomas tion Toronto United University volume Warren Washington Wilson York