Letter from the Secretary of the Interior, transmitting a copy of a communication from the director of the Geological Survey submitting a report on the progress of the investigation of the electric smelting of iron ores (included in the investigation of the Black Sands of the Pacific Slope), etc.

Bibliographic Details
Corporate Authors:	United States. Congress. Senate. Committee on the Geological Survey, ProQuest (Firm)
Format:	eBook
Language:	English
Published:	Washington : [publisher not identified], 1907.
Series:	United States congressional serial set.
Subjects:	Governmental investigations. Mines and mineral resources. Specifications. Electronic books.
Online Access:	Connect to the full text of this electronic book

Description
Item Description:	Includes illustrations. Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Mar. 2007). Reuse except for individual research requires license from ProQuest, LLC. Electronic resource.
Physical Description:	1 online resource.