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rui_sousa: Montedor Lighthouse
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rui_sousa: Montedor Lighthouse tower entrance
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rui_sousa: Lighthouse stairwell
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rui_sousa: Brass and cast iron staircase detail
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rui_sousa: Lens Maker
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rui_sousa: Fresnel Lens
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rui_sousa: 3rd order fresnel lens
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rui_sousa: Montedor Lighhouse lamp filaments
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rui_sousa: Clockwork Mechanism
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rui_sousa: Brass gears
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rui_sousa: Maneuvering light
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rui_sousa: 5th order Fresnel Lens