Keywords: text electronics keyboard Public Domain Book: Harpel's Typograph or Book of specimens containing useful information, suggestions and a collection of examples of letterpress job printing arranged for the assistance of master printers, amateurs, apprentices, and others by Oscar H. Harpel Published 1870 by The author in Cincinnati . Written in English. openlibrary.org/books/OL14543709M/Harpel's_typograph Public Domain Book: Harpel's Typograph or Book of specimens containing useful information, suggestions and a collection of examples of letterpress job printing arranged for the assistance of master printers, amateurs, apprentices, and others by Oscar H. Harpel Published 1870 by The author in Cincinnati . Written in English. openlibrary.org/books/OL14543709M/Harpel's_typograph |