Items
        Tag
                Horn
            
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                Lens Magnifier
The instrument has three horn-framed lenses, each with a different strength. The lenses are hinged on a joint that allows them to be swiveled out for observation. They can also be used together when the instrument is closed as there is a small lens cut out. - 
                
                Pocket Telescope
The pocket telescope is made from brass and bone (or horn). The 4-draw telescope has a decorative white bone/horn draw tube which is lined by brass. The small instrument focuses via a sliding mechanism.