File No. 763.72111/854
The Minister in Uruguay (Grevstad) to the Secretary of State
Montevideo, October 26, 1914.
[Received November 28.]
No. 757]
Sir: I have the honor to report that a number of secret installations for wireless telegraphy have been discovered and dismantled [Page 692] in the River Plate during the last fortnight, most of them in Buenos Aires and other places in Argentina and some in Montevideo. It would seem that these installations or most of them were owned by or in charge of Germans.
It is asserted that a chain of secret German radiographic stations are established along the South Atlantic coast from the Guianas to the Straits of Magellan.
I have [etc.]