Collection
States
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
New England Beryllium Investigations
Report issued by the Bureau of mines over studies conducted on beryllium deposits in New England. Evaluations of the deposits are presented and discussed. This report includes tables, maps, illustrations, and photographs.
Date:
1968
Creator:
Barton, William R. & Goldsmith, Carl E.
System:
The UNT Digital Library
Investigation of Manganese Deposits, Hodgdon and Linneus Townships, Southern District, Aroostook County, Maine
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated in the introduction, "the work was undertaken to determine the extent of deposits largely concealed under glacial drift and to obtain subsurface sampled for manganese mineral identification and research in ore dressing and extractive metallurgy" (p. 1). This report includes tables, maps, and illustrations.
Date:
1962
Creator:
Earl, Kenneth M. & Eilertsen, Nils A.
System:
The UNT Digital Library
Investigation of Performance of Concrete and Concreting Materials Exposed to Natural Weathering, Volume 2: Completed Investigations
This volume describes the final results from completed investigational programs intended to test the performance of various concrete materials exposed to weathering.
Date:
June 1961
Creator:
Waterways Experiment Station (U.S.)
System:
The UNT Digital Library