The chemistry department of Iowa Wesleyan College first began a preliminary chemical analysis on some South-Eastern Iowa coals, along the conventional lines of proximate analyses.” Samples in the exhibit shown at the Academy meeting included coals from some of the earliest coals mined west of the Mississippi river, coming from mines in Van Buren County near Bonaparte and Farmington. Analysis of these specimens showed that they ran fairly true to the pattern set forth in the Iowa state mine inspectors\u27 reports, such as that for the two-year period ending Dec. 31, 1945
Thesis (B.S.)--University of Illinois, 1915.Typescript.Includes bibliographical references (leaves 1...
The district at hand is one somewhat remote from any known field of productive Coal Measures, but be...
The district at hand is one somewhat remote from any known field of productive Coal Measures, but be...
The chemistry department of Iowa Wesleyan College first began a preliminary chemical analysis on som...
The chemistry department of Iowa Wesleyan College first began a preliminary chemical analysis on som...
The chemistry department of Iowa Wesleyan College first began a preliminary chemical analysis on som...
Includes: The Composition of Iowa Coals Studies in the Washing of Iowa Coal The Storage of Iowa Co...
This report on coal is a more comprehensive report. The report discussed distribution, the geologica...
Includes articles: Some Aspects of the Iowa Coal Problem by H. L. Olin; Chemical and Thermal Values ...
Samples of carbonaceous material from several exposures of the Cedar Valley formation have been stud...
Samples of carbonaceous material from several exposures of the Cedar Valley formation have been stud...
This booklet is a review of the coal industry in Iowa during the early part of the 20th century. Top...
Proper interpretation of these statistical facts, which superficially seem to indicate that the gene...
This booklet is a review of the coal industry in Iowa during the early part of the 20th century. Top...
Cover title.Reprinted from the Transactions, Illinois State Academy of Science, vol. 33, no. 2, Dece...
Thesis (B.S.)--University of Illinois, 1915.Typescript.Includes bibliographical references (leaves 1...
The district at hand is one somewhat remote from any known field of productive Coal Measures, but be...
The district at hand is one somewhat remote from any known field of productive Coal Measures, but be...
The chemistry department of Iowa Wesleyan College first began a preliminary chemical analysis on som...
The chemistry department of Iowa Wesleyan College first began a preliminary chemical analysis on som...
The chemistry department of Iowa Wesleyan College first began a preliminary chemical analysis on som...
Includes: The Composition of Iowa Coals Studies in the Washing of Iowa Coal The Storage of Iowa Co...
This report on coal is a more comprehensive report. The report discussed distribution, the geologica...
Includes articles: Some Aspects of the Iowa Coal Problem by H. L. Olin; Chemical and Thermal Values ...
Samples of carbonaceous material from several exposures of the Cedar Valley formation have been stud...
Samples of carbonaceous material from several exposures of the Cedar Valley formation have been stud...
This booklet is a review of the coal industry in Iowa during the early part of the 20th century. Top...
Proper interpretation of these statistical facts, which superficially seem to indicate that the gene...
This booklet is a review of the coal industry in Iowa during the early part of the 20th century. Top...
Cover title.Reprinted from the Transactions, Illinois State Academy of Science, vol. 33, no. 2, Dece...
Thesis (B.S.)--University of Illinois, 1915.Typescript.Includes bibliographical references (leaves 1...
The district at hand is one somewhat remote from any known field of productive Coal Measures, but be...
The district at hand is one somewhat remote from any known field of productive Coal Measures, but be...