Method of observing the Sun at the Royal Observatory, Greenwich Product:Framed picture 'The Three R's

'The Three R's

sitting on the grass

January 28

The car was originally built for the 1922 French Grand Prix and is the oldest Aston Martin still running

This relates to the outbreak of a number of strikes during the year

Method of observing the Sun at the Royal Observatory, Greenwich Product:Framed picture 'The Three R'sInterior view of a darkened chamber at the old Royal Observatory building, with a refracting telescope projecting an image of the Sun. The observatory was completed in 1676: in that year there were both solar eclipses and a transit of Mercury. Plate 3 (left half detail) from Ichnographia speculae Regiae Grenovici exquisite facta (London, 1676) a series of engravings commissioned by Sir Jonas Moore, the leading force in the construction and equipping