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Patent No.8,806 for Improvements in and relating to Wireless Telegraphy

Patent No. 223,625 for Improved means for Transmitting and Amplifying selected Alternating Potentials

Specification from Patent No.13,521 of 1902 for Improvements in and relating to Coherers

Specification from Patent No.8,806 of 1911 for Improvements in and relating to Wireless Telegraphy

Specification from Patent No.223,625 of 1923 for Improved Means for Transmitting and Amplifying selected Alternating Potentials [Thermionic Valve Circuits]

Specification from Patent No.273,817 of 1926 for Method of and Means for Amplifying Selected Alternating Potentials [Thermionic Valve Circuits]

Italian Patent No. 385/193 of 1912 concerning electrostatic coupling, with diagrams

French Patent No. 442,264 of 1912 concerning electrostatic coupling, with specification

Typescript Specification for Italian Patent No. 385/193 of 1912 for electrostatic coupling

Correspondence concerning patent dispute between Lodge and Robinson and L Cohen

Papers concerning patent dispute between Lodge and Robinson and L Cohen