Nikola Tesla U.S. Patent 685,954 - Method of Utilizing Effects Transmitted through Natural Media Patent Wrapper Page 34

ary of the transformer, substantially as described. 28: In an apparatus for utilizing effects or disturbances transmitted through the natural media from a distant source, the combination of a receiving circuit connected with a storage device charged from an independent source with a device sensitive to the effects or disturbances and determining under their control the flow of current in the receiving circuit, substantially as described. 29: In an apparatus for utilizing effects or disturbances transmitted through the natural media from a distant source, the combination of a receiving circuit connected with a storage device charged from an independent source with a device. included in the receiving circuit and adapted to have its resistance varied by the action of the effects or disturbances, substantially as described. Januelles 30: In an apparatus for utilizing effects or disturbances transmitted through the natural media from a distant source, the combination of a storage device adapted to be charged from an independent source, a sensitive device adapted to have its resistance varied under the influence of the effects or disturbances, a receiver and resistances, all connected in the manner of a Wheatstone bridge, substantially as described. 31: In an apparatus for utilizing effects or disturbances transmitted through the natural media from a distant source, the combination of a storage device adapted to be charged from an independent source, a sensitive device adapted to have s resistance varied under the influence of the effects or dis27 437