A transformer that serves to transmit electric currents of a very high voltage through the upper atmosphere

A transformer that serves to transmit electric currents of a very high voltage through the upper atmosphere: No. 4656. Declared.10/18/1897.Issues on 12/30/1900 / N. Tesla.- [B.M .: B. and., 1900].-4231-4232 p., 1 l.Il .. -Description of the transformer served for transmitting electric currents of very high voltage through the upper sparse layers of the atmosphere.To the privilege of foreigner N. Tesla (N. Tesla), in the city of New York, declared on October 18, 1897.Group XI.No. 4656. December 30, 1900.I. Tesla, N..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS