A form of prayer to be used on Wednesday the tenth of this instant May, in and throughout the city of Dublin, and liberties thereof : and upon Wednesday the seventeenth, in and throughout all the other parts of this kingdom, and thenceforth on the second Wednesday of every following month : to be observed in a most solemn and devout manner, for supplicating Almighty God for the pardon of our sins, and for imploring his blessing, in the preservation of Their Majesties Sacred Persons, & the prosperity of their arms both at land and sea : by His Excellencies command.