Investigation of the compressive strength of spruce struts of rectangular cross section and the derivation of formulas suitable for the use in airplane design
By: by James E. Boyd, Professor of Mechanics. Ohio State University.
Series: Technologic papers of the Bureau of Standards -- no. 152
Publisher: Govt. Print. Off.
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 43
Subjects: Airplanes.; Wood -- Testing.
Other titles: Strength of spruce struts.
Notes: Running title: Strength of spruce struts.

"Issued April 10, 1920."