A 7ins.(18cm)radius 19th century German sextant
Reading from -5 to 150 degrees on the arc, the index arm with magnifying lens and vernier to 15 seconds. fitted with four sun and three horizon shades. In a keystone wooden carrying case, with three telescopes, bearing a Trade plate for John Parkes & Son, Liverpool.
£500 - 700
580 - 820
US$ 750 - 1,100
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