. . . . . "The Calotype patent lawsuit of Talbot v. Laroche : 1854" . . . . . . "The calotype patent lawsuit of Talbot v. Laroche 1854 : a contribution to the history of photography to welcome the opening of the Talbot Museum at Lacock" . . . "Calotype Patent Lawsuit of Talbot v. Laroche 1854"@en . . "Patents" . . "The calotype patent lawsuit of Talbot v. Laroche, 1854" . . .