26th Oct, 2011 12:00

Maritime and Scientific Models, Instruments & Art (Implacable)

 
  Lot 155
 

155

[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.
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