£8,000 - £12,000
An extremely rare chunky 2' x 1" x 5/8" two fold boxwood and brass triangular quadrant with General Scale, Meridian Line, Sines Lines, Fofters Line Soi etc with tables of Azimuth, Calendars etc (not signed but designed and made by John Brown 1648-95) Three examples in the Museum of History and Science Oxford, no known examples are complete, the third leg is always missing G+
Fees apply to the hammer price:
Room and Absentee Bids:
22% inc VAT*
Online and Autobids:
22% inc VAT*