An 18th Century mahogany waywiser (defective) with brass dial signed T.HEATH FECIT; a military pattern beam compass in mahogany case; and two Keuffel & Esser planimeters

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An 18th Century mahogany waywiser (defective) with brass dial signed T.HEATH FECIT; a military pattern beam compass in mahogany case; and two Keuffel & Esser planimeters
see illustration (dial) (4)

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