
Scan of a piece of Cherry Burl purchased from Berkshire Products, Sheffield, MA ...
Found on
http://en.wikipedia.org/wiki/Bromacetone

Lachrymatory (tear) gas, the most widely used tear gas in World War I and one of the most effective. It produces intolerable irritation of the eyes in concentrations of 0.01 mg/l and in heavy...
Found on
http://www.encyclo.co.uk/local/20688

Bromacetone was the most widely used tear gas during the Great War and one of the most effective. It produces intolerable irritation of the eyes in concentrations of 0.01 mg/l and in heavy concentrations can be lethal while the liquid form produces extremely painful blisters on the skin. It was first used by the Germans in artillery shells and mort...
Found on
http://www.probertencyclopaedia.com/browse/FB.HTM
No exact match found.