books.google.comhttp://books.google.com/books/about/Praxis_in_Manuscripts_of_the_Greek_Testa.html?id=0wEVAAAAYAAJ&utm_source=gb-gplus-sharePraxis in Manuscripts of the Greek Testament
Praxis in Manuscripts of the Greek Testament: The Machanical and Literary Processes Involved in Their Writing and Preservation. With Tables of Aphabet and Manuscripts and Fifteen Facsimile Plates