FOREST, Louis || BERNARD, Tristan. L'Art de faire le café au lais à l'ancienne à l'aide de la Caféolette de Louis Forest. [v. 1913].

Advertising brochure presenting the Caféolette, a device patented by Louis Forest (writer and journalist) in 1913 for making coffee with milk easily. The object that could look like a joke has been produced and can still be found in flea markets.

The preface is signed by Tristan Bernard, fervent support of the café au lait without water!.