478346 Architectural drawings from \'Treatise on Civil Architecture\', 1768 (engraving) by Chambers, William (1723-96) (after); Private Collection; (add.info.: Plate elaborating on the ideas of Marc Anthoine Laugier in his \'L\'Essai sur l\'Archiecture\', published in England 1755. From the 2nd edition of \'Treatise on Civil Architecture\', first published in London, 1759. Engraving by P. Mazell.); The Stapleton Collection; English, out of copyright.