Rome, printing at, [65], [167]; book-illustration at, [123], [268], [273], [276]
Rome under the Castle of St. Angelo, spurious imprint, [233]
Rood, Theodoricus, printer at Oxford, [76]
Ross, John, Edinburgh printer, [242]
Rouen early printing, [72], [146]; English books, [225], [229]
Ruppel, Berthold, of Hanau, Basel printer, [47], [60]
Ruscelli, Jerononimo, his Imprese, [277]
Rusch, Adolf, the R-printer, [60]; roman type used by, [88]
Rylands, W. H., engraver, [296]
Ryther, Augustine, engraver, [282]