Winkler Prins' Geïllustreerde encyclopaedie.

Mode of access: Internet.

Americanized Encyclopedia britannica, revised and amended. A dictionary of arts, sciences and literature; to which is added biographies of livings subjects ...

Based on the 9th ed. of the Encyclopedia britannica. cf. Pref.

Meyers Konversations-Lexikon.

"Neuer Abdruck"--V. 1-10.

Brockhaus' konversations-lexikon.

Mode of access: Internet.

The American cyclopaedia: a popular dictionary of general knowledge.

Mode of access: Internet.

The new American cyclopaedia: a popular dictionary of general knowledge;

Mode of access: Internet.

New American supplement to the latest edition of the Encyclopædia britannica / ed. under the personal supervision of Day Otis Kellog / illustrated with over fifteen hundred portraits and other engravings.

Mode of access: Internet.

The New international encyclopaedia.

--- Supplement. 1930. 2 v.

A Pallas nagy lexikona, az összes ismeretek enciklopédiája.

Vol. 17-18: "Pótkötet ... masodik javított és bövitett kiadas kiegészitve az 1904. év nyaráig ... Révai testvérek."

The Americana; a universal reference library, comprising the arts and sciences, literature, history, biograhy, geography, commerce, etc., of the world.

Mode of access: Internet.

Meyers Kleines Konversations-Lexikon.

v. 2 published 1900; v. 3, 1899.

Encyclopaedia Londinensis, or, Universal dictionary of arts, sciences, and literature /

Mode of access: Internet.

Dizionario militare italiano.

Mode of access: Internet.

Über die Encyklopädie der Araber, Perser und Türken.

Reprinted from v.7-9 of Denkschriften der Philosophisch-historischen Classe der K. Akademie der wissenschaften.

Winston's cumulative encyclopedia; a comprehensive reference book.

Blank leaves inserted.