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细节
A 17th-Century ivory and boxwood Nuremburg sector,
unsigned, the 3 7/8in. (9.9cm.) long scale with engraved graduations on each ivory-faced arm 0-50°, numbered in red every 10° and subdivided to every half unit (hinge pin a replacement wire), each arm -- 4¼in. (10.8cm.) long; and an ivory quarter-protractor, unsigned, but from the same workshop, graduated 0-12°, with numbers in red and subdivided to quarter units -- 3in. (7.6cm.) wide
See Colour Illustration (2)
unsigned, the 3 7/8in. (9.9cm.) long scale with engraved graduations on each ivory-faced arm 0-50°, numbered in red every 10° and subdivided to every half unit (hinge pin a replacement wire), each arm -- 4¼in. (10.8cm.) long; and an ivory quarter-protractor, unsigned, but from the same workshop, graduated 0-12°, with numbers in red and subdivided to quarter units -- 3in. (7.6cm.) wide
See Colour Illustration (2)
注意事项
No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium which is invoiced on a VAT inclusive basis.