Copy of a letter from Mr. Caleb Spurrier, to his correspondent in Cornwall
Copy of a letter from Mr. Caleb Spurrier, to his correspondent in Cornwall
Précis pour les compagnies concessionnaires des mines de France
Mineral traffic on railways in 1897
Thunder mountain region, Idaho county, Idaho
Ausschäumen von Erzen im Unterluftapparat
Stromklassierung im flüssigen Medium
Versuchssetzmaschine für Grob- und Mittelkorn
Das Korbscheiderverfahren zur Trennung von Feinstkorngemischen
Direccion de Minas. Venezuela. Ministerio de minas e hidrocarburos
Greece General Inspection of Mines -- Bulletin of Mining Activities of Greece
Metallogeny in Russia's drive for ore deposits
Experimental investigation of ultrahigh vacuum adhesion as related to the lunar surface
Evaluation of Hydraulic Fluids for Use in Advanced Supersonic Aircraft First Semiannual Report
Evaluation of hydraulic fluids for use in advanced supersonic aircraft First semiannual report