02 JAN 2012 by ideonexus

 Mungo Park Saved by a Moment of Scientific Fascination

Park travelled on down the river as far as Silla, where, exhausted, he decided to turn back short of Timbuctoo on 25 August 1796. On the return journey he was robbed and stripped by Moorish banditti in ‘a dark wood’ before he reached Kalamia. They took everything — his horse, his compass, his hat, all his clothes except his trousers and his battered boots (‘the sole of one of them was tied onto my foot with a broken bridle rein’). They had evidently intended to kill him, but saw him...
  1  notes

Park's situation is dire at one point in his explorations of Africa, but he finds a fascinating bit of moss that enchants him and makes him forget his horrible situation.