Date of Version
January 1934
Recommended Citation
Purdue Road School, "Publications of the Engineering Extension Department" (1934). Purdue Road School. 27.
https://docs.lib.purdue.edu/roadschool/1934/proceedings/27
Start Date
1-22-1934 12:00 AM
COinS
Jan 22nd, 12:00 AM
Publications of the Engineering Extension Department