Michael Clayton, the curator, has brought out of his store things old – Raphael’s Three Graces or Leonardo’s beautiful, weird bear’s foot ... is warmer than black: see the emotional intensity of ...

A young lad dressed in a cap and pointed slippers sits hunched over a sheet of paper at work on a drawing. Beside him a dog is curled up fast asleep ... Sticks of charcoal dipped in linseed oil ...