CASTEL, JACQUES THOMAS |
France, 1710-72, MIM |
Orrery Clock, 1763 = Christie 6/22/89; Analemmatic Sundial, 1769 = PMM; Sundial, 1769 = Lab. de Physique du Collège de France; Meridian Sundials = MADEX-176, 178 = PSH. |
secretary to the King, 1758-74; designed window sundial at Oxford, made by Baradelle; invented and made sundials giving true time. |
Rue Neuve Saint Roch (1758-71); Rue Neuve des Bons Enfants; both in Paris. |
Michel 1 and 3; Nachet; Paris 1900; MADEX; Gunther 6; RSW. |
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