Frederick William,  III,  King of Prussia. <br/><br/>
A letter from His Majesty the present King of Prussia to his near relative, the reigning Duchess of Coethens, on her departure from the ancient apostolical faith of the Protestant Church, by her conversion to the new tenets of the Church of Rome, and the doctrines and decrees of popes and councils. 

 - London :  John Hatchard and Son...,  1826. 
 - 8p. 
<br/><br/> "Translated from a correct copy of the German letter."--T.p. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Catholic Church--Controversial literature.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protestantism--Apologetic works.