Start from home.

Horse thirteen hands.'" "You turned round at once, I understand," said Thorndyke, "so we draw no line in that direction.

The next is-- ?" "'Eight fifty-eight minutes, thirty seconds, East by North'; and the next is 'Eight fifty-nine, North-east.'" "Then you travelled east by north about a fifteenth of a mile and we shall put down half an inch on the chart.

Then you turned north-east.
How long did you go on ?" "Exactly a minute.

The next entry is 'Nine.