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[M] A LATE 17TH-CENTURY GUNTER-TYPE QUADRANT BY...
A LATE 17TH-CENTURY GUNTER-TYPE QUADRANT BY JOHN CHECKLEY, 1691
the obverse inscribed Living in Everdon / *Thomas * Burton * 1691 *, with degree and declination scales, table of trigonometrical scales substituting letters for days of week, solid sights and plumb bob hole at apex; the reverse signed John Checkley, Fecit over a calendar scale dating between 1691 and 1730 and perpetual calendar for dates between 1696 and 1740 -- 4¾in. (12cm.) diameter
Wilson, J: A Biographical Index of British Sundial Makers, BSS Monograph No. 2, 2007 p.20 lists a John Chockley, presumably the same maker.
Sold for £4,836
Estimated at £2,000 - £3,000
(inc. buyer's premium of 24%)
A LATE 17TH-CENTURY GUNTER-TYPE QUADRANT BY JOHN CHECKLEY, 1691
the obverse inscribed Living in Everdon / *Thomas * Burton * 1691 *, with degree and declination scales, table of trigonometrical scales substituting letters for days of week, solid sights and plumb bob hole at apex; the reverse signed John Checkley, Fecit over a calendar scale dating between 1691 and 1730 and perpetual calendar for dates between 1696 and 1740 -- 4¾in. (12cm.) diameter
Wilson, J: A Biographical Index of British Sundial Makers, BSS Monograph No. 2, 2007 p.20 lists a John Chockley, presumably the same maker.