Author : James Higgins (Professor of Natural Sciences and Agriculture.)
Publisher :
Page : 116 pages
File Size : 14,74 MB
Release : 1867
Category :
ISBN :
Author : Maryland Geological Survey
Publisher :
Page : 404 pages
File Size : 31,7 MB
Release : 1902
Category : Mines and mineral resources
ISBN :
Author : American Institute of Mining, Metallurgical, and Petroleum Engineers
Publisher :
Page : 906 pages
File Size : 12,22 MB
Release : 1881
Category : Mineral industries
ISBN :
Author : American Institute of Mining, Metallurgical, and Petroleum Engineers
Publisher :
Page : 944 pages
File Size : 12,92 MB
Release : 1881
Category : Mineral industries
ISBN :
Author : American Institute of Mining, Metallurgical, and Petroleum Engineers
Publisher :
Page : 946 pages
File Size : 43,86 MB
Release : 1881
Category : Metallurgy
ISBN :
Some vols., 1920-1949, contain collections of papers according to subject.
Author : Maryland Geological Survey
Publisher :
Page : 404 pages
File Size : 21,28 MB
Release : 1902
Category : Forests and forestry
ISBN :
Author : Maryland. General Assembly. Senate
Publisher :
Page : 1886 pages
File Size : 47,56 MB
Release : 1867
Category : Maryland
ISBN :
Author : Maryland. Department of Geology, Mines, and Water Resources
Publisher :
Page : 398 pages
File Size : 14,98 MB
Release : 1902
Category :
ISBN :
Author : Maryland Geological Survey
Publisher :
Page : 394 pages
File Size : 25,98 MB
Release : 1902
Category : Mines and mineral resources
ISBN :
Author : Maryland Geological Survey
Publisher :
Page : 258 pages
File Size : 13,67 MB
Release : 1917
Category : Mines and mineral resources
ISBN :
