LEADBETTER (CHARLES): Mechanick Dialling: Or, the New Art of Shadows, London, Edward Wicksteed, 1737, 8°, FIRST EDITION, 12 folding engraved plates, contemporary calf [Sotheran III 1213] -- BERTHOUD (FERDINAND): L'Arte di Adoperare e regolare gli Orioli a Pendolo e da Tasca, Florence, Per lo Stecchi, e Pagani, 1778, 12°, first Italian edition, 4 engraved plates, later boards [not in Bromley]; and 2 others. (4)

細節
LEADBETTER (CHARLES): Mechanick Dialling: Or, the New Art of Shadows, London, Edward Wicksteed, 1737, 8°, FIRST EDITION, 12 folding engraved plates, contemporary calf [Sotheran III 1213] -- BERTHOUD (FERDINAND): L'Arte di Adoperare e regolare gli Orioli a Pendolo e da Tasca, Florence, Per lo Stecchi, e Pagani, 1778, 12°, first Italian edition, 4 engraved plates, later boards [not in Bromley]; and 2 others. (4)