(1) "Scriptores optici" (1823), a reprint of the optical essays of James Gregory, Descartes, Schooten, Huygens, Halley and Barrow;
(1) "Scriptores optici" (1823), isang-print na muli ng mga mata ng mga essays James Gregory, Descartes, Schooten, Huygens, Halley at Barrow;