The New International Encyclopædia…
“ Fust dissolved the partnership in 1455, and since Gutenberg could not repay his advances, retained possession of the plant, which he improved and used. In this manner, though Gutenberg was known as the inventor throughout the fifteenth century, it was possible to claim the honor for Fust in the sixteenth; but for a century past the Dutch Coster (q.v.) has been the only serious rival of Gutenberg, and the searching investigations carried on in 1900, in connection with the fifth centenary of his birth, have established Gutenberg's claims more firmly than ever. ”
