The king made use of Historical allusion when refereed to the Boston Tea party.
This is an expression designed to call something to mind without mentioning it explicitly.
There are different types of allusions and they are the historical, mythological, literary and religious allusions.
The historical allusions is an allusion to a historical event or period., and this type was what the king used when he refereed to the Boston Tea party as it is a historical event.
Read more about allusions here:
https://brainly.com/question/1125763