Pigeon camera

Forfatter/Opretter:

UkendtUnknown author

Kredit:

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".

Shortlink:

https://dkwiki.dk/b/47a6b

kilde:

Wikimedia Commons

størrelse:

300 x 400 Pixel (28719 Bytes)

beskrivelse:

Julius Neubronner's patented Pigeon camera with two lenses, with cuirass and harness. Hanging.

Licens:

Public domain

Kommentar på licensen:

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.