| Alois Auer Title page of Alois Auer "the Polygraphic Apparatus, or, The Different Departments of Art carried on in the Imperial Court and Government Printing-Office in Vienna by Louis Auer" (Vienna: Imperial Court and Government Printing Office, 1853) 1853 Title page Google Books LL/36174 On this book the author is given incorrectly as Louis Auer - it should be Alois Auer.
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