He eventually gave details of the process to the French Academy of Sciences on 24 February 1840 in return for money to buy better equipment.
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Bayard was persuaded to postpone announcing his process to the French Academy of Sciences by François Arago, a friend of Louis Daguerre, who invented the rival daguerreotype process.
Louis-Hippolyte Lafontaine | William Bayard Cutting | Hippolyte Taine | Bayard Taylor | Hippolyte et Aricie | Bayard Rustin | Adolphe Clément-Bayard | Hippolyte Bernheim | Herbert Bayard Swope | Thomas F. Bayard, Jr. | Pierre Terrail, seigneur de Bayard | Louis-Hippolyte LaFontaine | James A. Bayard, Jr. | Hippolyte Lefèbvre | Hippolyte François Jaubert | Hippolyte Fizeau | Hippolyte Cloquet | Clément-Bayard | Bayard Presse | Bayard, New Mexico | Thomas F. Bayard | Saint-Hippolyte, Haut-Rhin | Saint-Hippolyte-du-Fort | Saint-Hippolyte | ''Phèdre et Hippolyte'' by Baron Pierre-Narcisse Guérin | Nicholas Bayard | Louis-Hippolyte Boileau | Hippolyte Roussel | Hippolyte Mège-Mouriès | Hippolyte Louis Gory |