Volume 156, Issue 6
You are currently logged out. Please sign in to download the issue PDF.
Features
Me and My Dog
Can Dogs Think? Lacking in Three Vast Advantages Humans Enjoy and Take for Granted, Dogs Cannot Be Regarded Scientifically as Thinking Animals
Minute Men of the Fire Line
Denmark Bridges
Safety in Industry
Youth and Age in the Heavens
A Problem That is Not so Simple as it Seems, Ascertaining Which Astronomical Events Have Followed Others, and Which Have Preceded Them
Scientific Detection
Written with the Archeologist's Spade, June 1937
Dura, Archeology's Most Hectic Day's Work, Found the Contracts, Mortgages, Accounts, Receipts, Letters, and Wills of the Ancient Citizens
Homalodotherium For Short
Fences, Bridges, Zippers
Wire In Industry Everyday Life, For Man-Sized Jobs For Tinsel, Important New Electro-Galvanizing, Process "Tailor-Made" Wires