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.
Estimate:
£500 - 700
€580 - 820
US$ 750 - 1,100
€580 - 820
US$ 750 - 1,100
Category: Collectibles / Scientific Instruments
Auction terms and conditions
Contacts
Jon Baddeley
Bonhams
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United Kingdom
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0207 393 3872
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Scientific Instruments