The SciencesMarch 1, 1938
Wood Grown to Order
Stories by Mary Brandel Hopkins
The SciencesSeptember 1, 1937
Pre-Certified Lumber
The SciencesJuly 1, 1937
Sherlock Holmes of the Forests
The Microscopic Identification of Wood by Forest Laboratory Experts Solves Crimes and Convinces Juries, as in the Famous Hauptman Murder Case
EnvironmentMay 1, 1937
Glued Arches
For Building Construction Stand Rigorous Tests