Bolts 's ship arrived back at Leghorn ( Livorno ) from Canton with this news on 8 July 1781 .
Bolts 's ship is the Kaunitz ( not to be confused with the Proli group 's vessel of the same name ) .
Bolts 's ship , the Kaunitz ( not to be confused with the Proli group 's vessel of the same name ) , arrived back at Leghorn ( Livorno ) from Canton with this news on 8 July 1781 .