The Octagon Room at the Royal Observatory, Greenwich Size:XS: 20 x 15cm fluor spar and other substances

fluor spar and other substances

The courtyard is shown with coaches and horses preparing for travel

One of two plates

Bob Summers drove this car at 409

The Octagon Room at the Royal Observatory, Greenwich Size:XS: 20 x 15cm fluor spar and other substancesInterior view of the main observing room at the old Royal Observatory building, known as the star chamber or octagon room. The view shows three astronomers at work, one at a table making notes while two others use a quadrant (left) and a refracting telescope (right) to view the sky through open windows. At the back of the room are three inset clocks including (A and B) the pair of timekeeping instruments made by Thomas Tompion (1639 1713) for the