Unequal refrangibility of two differently coloured lights Size:Standard: 14.8 x 10.5cm 'The Reformers' Dinner'

'The Reformers' Dinner'

An accident in which a spectator was injured in 1925 led to the banning of all speed events on public roads

In this posthumous portrait

opened by King William IV and Queen Adelaide in 1831

Cottage in Hyde Park

Unequal refrangibility of two differently coloured lights Size:Standard: 14.8 x 10.5cm 'The Reformers' Dinner'Experiment to demonstrate the unequal refrangibility of two differently coloured lights, an illustration of Newton's first proposition, "Lights which differ in colour differ in refrangibility". From Contributions to solar physics, by J Norman Lockyer (London, 1874). Original: engraving. 1874