Miners' Circular

Miners' Circular
Author: United States. Bureau of Mines
Publisher:
Total Pages: 992
Release: 1946
Genre: Mines and mineral resources
ISBN:

Journal of the Franklin Institute

Journal of the Franklin Institute
Author: Franklin Institute (Philadelphia, Pa.)
Publisher:
Total Pages: 910
Release: 1923
Genre: Meteorology
ISBN:

Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59.