The optical phenomenon of "Brocken spectre"

Title (Dublin Core): The optical phenomenon of "Brocken spectre"
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins; en Other
Article Title and/or Image Caption (Dublin Core): Specters That Haunt the Clouds
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1919-02
Is Part Of (Dublin Core): Popular Science Monthly, v. 94, n. 2, 1919
pages (Bibliographic Ontology): 24
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Allies of the First World War; Brocken spectre
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)