Ashley River Phosphates
Author : N. A. Pratt
Publisher :
Page : 52 pages
File Size : 28,37 MB
Release : 1868
Category : Marl
ISBN :
Author : N. A. Pratt
Publisher :
Page : 52 pages
File Size : 28,37 MB
Release : 1868
Category : Marl
ISBN :
Author : Francis Wyatt
Publisher :
Page : 278 pages
File Size : 35,65 MB
Release : 1892
Category : Phosphate mines and mining
ISBN :
Author : Francis Wyatt
Publisher :
Page : 274 pages
File Size : 33,25 MB
Release : 1894
Category : Phosphates
ISBN :
Author :
Publisher :
Page : 670 pages
File Size : 50,23 MB
Release : 1884
Category : Geology
ISBN :
Author :
Publisher :
Page : 814 pages
File Size : 16,63 MB
Release : 1883
Category : Geology
ISBN :
Author :
Publisher :
Page : 646 pages
File Size : 43,86 MB
Release : 1892
Category : Science
ISBN :
Author : United States National Museum
Publisher :
Page : 968 pages
File Size : 40,71 MB
Release : 1892
Category : Science
ISBN :
Author : Frederic Perkins Dewey
Publisher :
Page : 342 pages
File Size : 34,77 MB
Release : 1891
Category : Geology, Economic
ISBN :
The systematic collections in economic geology and metallurgy are designed to show the actual occurrence of each metal and the processes used in their extraction; to these are added illustrations of the occurrences of non-metallic ores and their utilization. The systematic collections should be carefully distinguished from the geographical collection.
Author : United States National Museum
Publisher :
Page : 1168 pages
File Size : 32,40 MB
Release : 1892
Category : Science
ISBN :
Author : Lyman Spalding Foster
Publisher :
Page : 666 pages
File Size : 28,18 MB
Release : 1892
Category : Natural history
ISBN :
The beneficial influence of the labors of Mr. Lawrence on the progress of American ornithology has been great and undisputed, but it was particularly among the avifauna of the West Indies, Mexico, Central and South America that his most strenuous efforts were exerted. A scrutiny of the titles of his numerous papers will fully indicate the wide scope and excellent character of the work of this veteran ornithologist.