field telephone

He does not need a field-telephone to headquarters to teach him how to live up to the spirit of this rule.

We warned the rest of the battalion by the field telephone wires and saved them all from being poisoned.

The field telephone brings news that the French on our right miles away are engaged also!

The field telephone, model 1917, for instance, was a telephone which included a telegraph buzzer on its telephone circuit.

His companion is squatting on the earth beside a field telephone.