She sailed on 27 April with a fleet of 150 sail under convoy .
Butterworth left London on 18 March 1800 , Henry Glasspoole ( or Glaspool ) , master .
Butterworth sailed on 27 April with a fleet of 150 sail under convoy .
Butterworth left London on 18 March 1800 , Henry Glasspoole ( or Glaspool ) , master .