said in his reply of 28 April
, below, that the enclosures were not with the letter when he received it. On Burgoyne's
efforts in drama writing during the siege of Boston, among others The Blockade of Boston
, acted in January and parodied as The Blockheads, or The Affrighted Officers
, see Winsor, Memorial History of Boston
, 3:93, 161–162, with references there.