An early bomb disposal method to detect unexploded bombs

French soldier holding an electrical induction balance, capable of detecting buried explosive shells. These shells had been causing large numbers of casualties to civilian agricultural workers. The balance causes an audible alarm, which can be heard by the assistant walking behind

Alarm Audible Bombs Brave Buried Capable Casualties Causing Detect Detecting Disposal Explosive Heard Induction Method Shells Unexploded

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