£300
An extremely rare T.KITCHINGMAN'S Improved Sliding Rule by T COULSELL Maker, 41 Union Street Borough London (w. 1815-28) The 2' two fold boxwood rule with wood slide also with engineer's scales for Squ Diam, Ans, Len, Breadth etc with density chart , Scamozzi lines to the reverse and inset compass points, no other similar Kitchingman rules are known, tip of slide missing and some stains G
Fees apply to the hammer price:
Room and Absentee Bids:
22% inc VAT*
Online and Autobids:
22% inc VAT*
