Black Damp in Mines
Date: 1916
Creator: Burrell, G. A.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc12312/
Physical and Chemical Properties of the Petroleums of the San Joaquin Valley of California
Date: unknown
Creator: Allen, Irving C.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc12235/
Investigations of Explosives Used in Coal Mines
Date: 1912
Creator: Hall, Clarence
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc12232/