Calx carbonata Northallerton In the distance is a

In the distance is a ridge upon which a temporary astronomical observatory stands grouped around an existing small church tower

with a best finish of second at the German Grand Prix in 1958

King Edward III is clad in armour and holding a spear in his left hand

The one on the right is Derby

Calx carbonata Northallerton In the distance is aSpecimen of calcium carbonate crystal, here termed 'crystallized carbonate of lime', showing optical effects. Plate 35 from British mineralogy: or coloured figures intended to elucidate the mineralogy of Great Britain, by James Sowerby, volume 1 (London, R. Taylor & Co., 1804). The accompanying text states that 'This fine yellowish crystal shows at the apex three polished faces the double refraction is seen, when held in certain directions, by the