Vertical Beams
Item
Title (Dublin Core)
Vertical Beams
Subject (Dublin Core)
Article Title and/or Image Caption (Dublin Core)
Title: Vertical Lighthouse Beams
Caption: The Latest Idea in Lighthouses-Vertical Shafts of Light Instead of the Old Horizontal Beams Which Were Often Not Visible at All In Foggy Weather. Vertical Lighthouse Beams Have Been Seen 100 Mlles Away-the Maximum Range of the Old Style Beacon Is About 25 Miles.
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
Date Issued (Dublin Core)
1920-01
Is Part Of (Dublin Core)
pages (Bibliographic Ontology)
867
Rights (Dublin Core)
Public domain
Archived by (Dublin Core)
Mikhail Vsemirnov