Historical restoration methods of flags used in Switzerland are discussed, especially the adhesion methods of A. Eigner, as used on two Burgundian flags. (Trans. note: This abstract may be factually wrong: Eigner was a German and he did his work in Germany, although for Swiss clients. I have permission to translate this particular article in <i>Vexilla Helochia, special issue 1975, Société suisse de Vexillologie.) A.V. -- AATA