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Home>Digest>11/03
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Send this photo as a greeting card!
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Photo By:
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Chris Mills
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Photo Caption:
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Tom Roberts, a marine aids technician for Canada’s Department of Fisheries and Oceans (Coast Guard division) tells visitors about the TRB-400 lighthouse lens. These acrylic Fresnel-lensed systems have replaced the old glass Fresnel lenses in many light towers.
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Story:
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Let There Be Light! ... And Sound!
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