"Daguerreotype." . . . . . "Daguerre's process of producing photogenic drawings, and description of the necessary apparatus"@en . . . "Daguerre's process of producing photogenic drawings and description of the necessary apparatus"@en . . . . "Daguerre's process of producing photogenic drawings - and description of the necessary apparatus. Abridged translation of M. Daguerre's own description, published by order of the French government"@en . . . . .