CAPTION: Fresnel Lens:
1. Classical fourth order manufactured by Barbier, Benard & Turenne.
2. Classical fifth order manufactured by L. Sautter & Cie, used in Michigan City lighhoused (sic) 1858-1982. POSTCARD ID: None PUBLISHER: Custom Graphic Prducts by Creeko Creations POSTMARK: None ~ Not Used Postally
TITLE: South Tower Lens, Twin Lights Lighthouse, Highlands, New Jersey
CAPTION: This “hyper radiant” bivalve lens used an electric arc light and at 25,000,000 candlepower was for many years the most powerful light in the United States. The light rotated through the night powered by a clockwork Drive would every four hours. POSTCARD ID: TLHS-9 & 35126510 PUBLISHER: Pub. by H.K Barnett, Allison Park, PA POSTMARK: None, Not Used Postally
TITLE: First Order Lens from Hog Island Lighthouse, Virginia CAPTION: The Mariners’ Museum, Newport News, Virginia POSTCARD ID: D-10143 PUBLISHER: Distributed by Madison’s, Inc., Williamsburg, VA. POSTMARK: Unused Standard Sized Postcard