Future Timber Supply for Coal Mines: What One Company is Doing (open access)

Future Timber Supply for Coal Mines: What One Company is Doing

Report discussing a case study of a coal company in Western Pennsylvania to show how mining companies might decrease their timber bills.
Date: November 1926
Creator: Tracy, L. D.
System: The UNT Digital Library
Analyses of Air from Burning Buildings (open access)

Analyses of Air from Burning Buildings

This report provides results of analyses and pertinent fata regarding eleven samples taken from the composition of the air in burning buildings.
Date: November 1920
Creator: Katz, S. H.
System: The UNT Digital Library