 |
|
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
8 results returnedAnnual report of research and technologic work on coal, fiscal year 1940
Annual report of research and technologic work on coal, fiscal year 1939
The various B.T.U. values of a coal
Annual report of research and technologic work on coal :fiscal year 1944
Annual report of research and technologic work on coal :fiscal year 1945
Annual report of research and technologic work on coal :fiscal year 1947
Annual report of research and technologic work on coal :fiscal year 1948
Published Year
Subject
- Coal (8) *
- Coal mines and mining--United States (6)
- Direct energy conversion (1)
- Force and energy (1)
- Heat of combustion--Measurement (1)
- Trees, Fossil (1)
Author
Search developed and maintained by the University of Washington Libraries
Copyright 2010