An edition of The Racovian catechisme (1652)

Racovian catechisme

wherein you have the substance of the confession of those churches, which in the kingdom of Poland, and great dukedome of Lithuania, and other provinces appertaining to that kingdom, do affirm, that no other save the Father of our Lord Jesus Christ, is that one God of Israel, and that the man Jesus of Nazareth, who was born of the Virgin, and no other besides, or before him, is the onely begotten Sonne of God..

By Socinian Churches (Poland)