Bridges' Microcosm

Microcosm, or the world in miniature; movement re-discovered in Paris in 1920; original case containing the moving picture scene and the organ had not survived; two silvered-metal astronomical dials, upper with twenty-four hour ring, centre seconds, based on the Ptolemaic system; lower with Copernican system with four subsidiary dials showing calendar, age of moon, dominical letter and golden numbers, with 'ting-tang' quarter-strike and compensated pendulum; arched dial with repouss