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|All Authors / Contributors:||
Alexander Graham Bell; Thomas A Edison; Elisha Gray; W L Voelker; J W McDonough; J B Church; United States. Patent Office.
|Notes:||At head of title: In the United States Patent office.
Signed by J. B. Church, Examiner of Interferences. July 21, 1883.
"Parties originally involved in one or more of cases are A. G. Bell ... J. W. McDonough, T. A. Edison ... E. Gray ... [and others] W. L. Voekler ... was made a party to case no. 1 ... and cases A and B."
"Series of cases, known as the Telephone interferences."
Binder's title: Speaking telephone. Decision of the Examiner of interferences. Elisha Gray.
|Description:||348 p. ; 24 cm.|
|Other Titles:||Telephone interferences.
Voelker v. Gray et al.