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细节
An early 20th-Century oxidised-brass Jordan-pattern photographic sunshine recorder,
by Negretti & Zambra, with AM and PM hemispherical cylinders for recording paper, each with a tiny slit sight, mounted either side of a graduated latitude quadrant with clamp, on a triangular cast-iron base with three levelling screws and threaded mounting and a folding platform -- 21.5cm. (8½in.) wide
See Illustration
by Negretti & Zambra, with AM and PM hemispherical cylinders for recording paper, each with a tiny slit sight, mounted either side of a graduated latitude quadrant with clamp, on a triangular cast-iron base with three levelling screws and threaded mounting and a folding platform -- 21.5cm. (8½in.) wide
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