Issued in 172 pts. with consecutively numbered cover titles, 6 pts. forming a volume (v. 29, four pts.) for each of which there is an inclusive t.p Vols. 1-19, 21-29 have half-title: Bibliotheca Americana; v. 20-29 have title: Bibliotheca Americana. A dictionary of books relating to America, from its discovery to the present. Binder's title: Bibliotheca Americana Vols. 2-10 published by J. Sabin & Sons; v. 11-13, J. Sabin's son; v. 14-19, Sabin; v. 20-29, [Bibliographical Society of America, except pts. 115-116, which were published by Sabin.] Parts 1-82, by J. Sabin; pts. 83-121, by W. Eames; pts. 122-172, by R. W. G. Vail. Sabin's dictionary (Bibliographical Society of America. Papers, v. 31, 1937, p. 2-4); F. R. Goff. Joseph Sabin, bibliographer, 1821-1881 (Inter-American review of bibliography, v. 12, 1962, p. [39]) "Bibliographia Americana, 1866 and 1936": v. 29, p. [xiii]-xxi "Library location symbols": v. 29, p. [299]-305