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Start Over You searched for: Date 1860 ✖Remove constraint Date: 1860 Media Type Objects ✖Remove constraint Media Type: Objects Subject (Topic) Binoculars, Copper alloys--Metallurgy ✖Remove constraint Subject (Topic): Binoculars, Copper alloys--Metallurgy

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1. Binoculars

Binoculars
Date:
1860 and 1869
Description:
Binoculars composed of copper alloy barrels (painted black), a horn focus knob, iron pins and 6 elliptical lenses as opposed to round. Images show the binoculars following removal from the submarine interior and initial cleaning, and binoculars after extensive soaking, cleaning, and conservation treatment.

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