Some organic constituents of a recent sediment from Chincoteague Bay, Virginia von Wells, Roger Clark, Erickson, E. Theodore

The evaporation and concentration of waters associated with petroleum and natural gas von Mills, Ronald van Auken, Wells, Roger Clark

A revision of the atomic weights of Sodium and Chlorine von Richards, Theodore William 1868-1928, Wells, Roger Clark

Inhaltsverzeichnis

Analyses of rocks and minerals from the laboratory of the United States Geological Survey 1914 - 36 von Wells, Roger Clark

Chemistry of deposition of native copper from ascending solutions von Wells, Roger Clark

Electric activity in ore deposits von Wells, Roger Clark

Salinity of the water of Chesapeake Bay von Wells, Roger Clark, Bailey, Reginald K., Henderson, Edward Porter

Sodium sulphate its sources and uses von Wells, Roger Clark

New determinations of carbon dioxide in water of the Gulf of Mexico von Wells, Roger Clark

Experiments on the extraction of potash from wyomingite von Wells, Roger Clark