City of Minneapolis Archives
MPLSArchives
Model Demonstration
This model demonstration points up hazards in dust, flammable liquids and electricity.
ca. 1957
2,895
views
0
faves
0
comments
Uploaded on July 22, 2015
Model Demonstration
This model demonstration points up hazards in dust, flammable liquids and electricity.
ca. 1957
2,895
views
0
faves
0
comments
Uploaded on July 22, 2015