Fresnel Lens: Rock of Ages, MI, 2, FL/W

2nd Order Rock of Ages
Download:
File Type:
jpg (image/jpeg)
Photo Credit:
Al Gademsky
Photo Date:
2004
Type of Object:
Related Place:
Lens Order:
2
Lens Characteristic:
FL/W
Current Location Town:
Isle Royale
Current U.S. State:
Michigan
Current Location Contact Name:
Isle Royale National Park
Contact Address:
800 East Lake Shore Drive Houghton, Michigan
Usage:
In A Museum
Lens Manufacturer:
Barbier, Bénard & Turenne
Lens Style:
Bi-Valve Two Identical Bull's Eye Lenses Back to Back
Year Made:
1909
Reflector:
No
Contact / Remarks

1909 c. In Windigo Visitor Center.

Entered by:
t.wheeler
Entered Date:
Aug 02, 2017

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