Riot squad of Boston police give demonstration on Common. |
Riot squad of Boston police give demonstration on Common. |
Boston police fire volley on Boston Common, Police Parade |
Demonstration oil fire - foamite used to put it out. |
Oil fire demonstration - foamite used to put it out. |
Old fire demo. Foamite put the fire out. |
Oil fire demo: foamite put the fire out. |