THIRD QUARTER 18TH CENTURY, BY JOHANN CHRISTOPH VOIGTLANDER
细节
A LARGE BRASS QUADRANT
THIRD QUARTER 18TH CENTURY, BY JOHANN CHRISTOPH VOIGTLANDER
Signed on the arm, the arc divided [7°]-0-90° with vernier for accuracy to minute of arc, lacking optics, with attachments for use on the horizontal or vertical axis
17½ in. (44.5 cm.)
THIRD QUARTER 18TH CENTURY, BY JOHANN CHRISTOPH VOIGTLANDER
Signed on the arm, the arc divided [7°]-0-90° with vernier for accuracy to minute of arc, lacking optics, with attachments for use on the horizontal or vertical axis
17½ in. (44.5 cm.)
来源
Acquired through Pierre Delbée by Don Bartolomé March Servera for the Library in Miguel Angel, Madrid, circa 1965.
注意事项
No VAT will be charged on the hammer price, but VAT at 15% will be added to the buyer's premium which is invoiced on a VAT inclusive basis.
荣誉呈献
Flora Elek
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