Supplement to Hain's repertorium bibliographicum or collection towards a new edition of that work, in two parts : the first containing nearly 7000 corrections of and additions to the collations of works described or mentioned by Hain; the second, a list with numerous collations and bibliographical particulars of nearly 6000 volumes printed in the fifteenth century, not referred to by Hain / by W. A. Copinger. Part 1 - Copie