"United States. Circuit Court (Massachusetts)" . . . . "American Bell Telephone Company." . . "American Bell Telephone Company" . . . . . . . . "Patents"@en . "Bell Telephone Co., et al., v. Peter A. Dowd"@en . "Bell Telephone Co., et al., v. Peter A. Dowd" . . . . . . . . . "Decree in the Dowd case Circuit Court of the United States, district of Massachusetts, October term, 1880, in equity : no. 1040, Bell Telephone Co., et al., v. Peter A. Dowd : final decree, April 4, 1881"@en . . "Electronic books"@en . . . . . "Decree in the Dowd case : Circuit Court of the United States, district of Massachusetts, October term, 1880, in equity : no. 1040, Bell Telephone Co., et al., v. Peter A. Dowd : final decree, April 4, 1881" . . "Trials, litigation, etc"@en . . . "Patent infringement United States." . . "Telephone United States Patents." . .