Unequal refrangibility of two differently coloured lights sleepy and articles attracting less tax:

and articles attracting less tax: tobacco

Seven young apprentice female jockeys sitting on a wooden fence during their training at the National Equestrian Centre in Stoneleigh

and the new nomenclature of DUMAS

Showing the Lord Mayor's Procession at Westminster Hall

(Picture shows) Arthur Ashe receives the trophy from the Duke of Kent after he defeated the defending champion Jimmy Connors in four sets

Unequal refrangibility of two differently coloured lights sleepy and articles attracting less tax: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