Auction of German pioneer aviation books (Lilienthal, Valier, Hoernes, Vorreiter, Nimführ, Vorreiter, etc.)

A number of old, pioneer-type German aviation books are about to be
auctioned off at the Venator & Hanstein auction house in Cologne,
Germany. Online bids are also accepted. The titles include a first
edition of Otto Lilienthal's "Der Vogelflug als Grundlage der
Fliegekunst" (1889), Braunbeck's 1910 Sport-Lexikon, and Valier's
pioneer work "Der Vorstoss in den Weltenraum" (Lot-Nr. 1393;
1428-1444). For further information, please visit the web site of the
auction house:
www.venator-hanstein.de

A.S.