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Essai sur l'Architecture Frontispiece. en Frontispiece of MarcAntoine Laugier Essai sur l'Architecture nd ed by Charles Eisen Allegorical engraving of the Vitruvian primitive hut de Frontispiz der Auflage von MarcAntoine Laugiers Essai sur l'Architecture von Charles Eisen Allegorische Darstellung der Vitruvianischen Urhtte