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�The dicta- graph re - ceivers are put any- where they willbehandy. Here is one being placed in a tree top
��Crawling up to an enemy trench to place a trans- mitter, which is cunningly camouflaged in a battered tomato can
��Electrical Eaves dropping by the Sig- nal Corps
of the
United
States
Army
���Listening tor the sound of operations by enemy sappers. This often entails a great deal of danger and discomfort
��A trench re- ceiving sta- tion where the conver- sation and movements overheard by the transmit- ter are noted
��� �
