Hamman, Johann [Hertzog ]
- M.K. Duggan
(b Landau; d ?Speyer, after October 1509). German printer. Between 1482 and 1509 he printed 85 books, all in Venice except the last, printed in his native Speyer diocese. Most were liturgical books for dioceses from England to Hungary; 16 contain printed notes and staves, or staves. Large, medium and small roman plainchant types appear in missals of corresponding formats – five folio, one quarto and five octavo. In addition he introduced a medium gothic plainchant type for an agenda for Passau. Together with his former partner Johann Emerich of Speyer, Hamman issued a third of the music books printed in 15th-century Italy....