Pigeon_camera.jpg

Description
English: Julius Neubronner's patented Pigeon camera with two lenses, with cuirass and harness. Hanging.
Deutsch: Julius Neubronners patentierte Brieftaubenkamera mit zwei Objektiven. Mit Aluminium-Kürass, am elastischen Geschirr aufgehängt.
Date or earlier
Source

Richard Wachsmuth: Denkschrift der Ersten Internationalen Luftschiffahrts-Ausstellung (Ila) zu Frankfurt a.M. 1909. Appeared 1910.

Downloaded from [1] . Original attribution: "Bild: © unbekannt; Quelle: Denkschrift der ILA, Bd. I". Original caption credits "Universitätsbibliothek Johann Christian Senckenberg, Frankfurt".
Author Unknown author Unknown author
Permission
( Reusing this file )
Public domain
This work was published before January 1, 1911 and it is anonymous or pseudonymous due to unknown authorship. It is in the public domain in the United States as well as countries and areas where the copyright terms of anonymous or pseudonymous works are 113 years or fewer since publication .