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TROUGHTON & SIMMS, LONDON; MID 19TH CENTURY
细节
A brass-bound birch folding 12-inch clinometer rule,
TROUGHTON & SIMMS, LONDON; mid 19th Century
the hinged exterior with conversion scale for CENTRIGRADE, FAHRENHEIT & REAUMER and another for ANGLE and ONE IN, the interior with brass semi-protractor graduated 90-0-90° with index arm pointer and with graduated edge in inches
TROUGHTON & SIMMS, LONDON; mid 19th Century
the hinged exterior with conversion scale for CENTRIGRADE, FAHRENHEIT & REAUMER and another for ANGLE and ONE IN, the interior with brass semi-protractor graduated 90-0-90° with index arm pointer and with graduated edge in inches
注意事项
No VAT will be charged on the hammer price, but VAT at 15% will be added to the buyer's premium which is invoiced on a VAT inclusive basis.