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细节
A 19TH CENTURY 7IN. RADIUS VERNIER SEXTANT BY A. VAN EMDEN OF AMSTERDAM
with oxidised brass diamond-pattern frame, polished brass arc signed A. Van Emden, Amsterdam with inset silvered scale divided 5°- 0°- 155°, vernier with clamp, fine screw adjustment, light diffuser and swivel magnifier, mirrors, seven shadees, adjustable sighting tube mount, sighting tubes, pin feet and rose wood handle, contained within felt lined fitted box with test certificates for 1919 and 1922, initial plaque reading 'G.A.P.', swivel securing hooks and drop handle -- 11in. diamater
See illustration
with oxidised brass diamond-pattern frame, polished brass arc signed A. Van Emden, Amsterdam with inset silvered scale divided 5°- 0°- 155°, vernier with clamp, fine screw adjustment, light diffuser and swivel magnifier, mirrors, seven shadees, adjustable sighting tube mount, sighting tubes, pin feet and rose wood handle, contained within felt lined fitted box with test certificates for 1919 and 1922, initial plaque reading 'G.A.P.', swivel securing hooks and drop handle -- 11in. diamater
See illustration
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