Antique Military Mapping or Sketching Ivory Protractor Rule by ASTON & MANDER *SOLD*
A fine antique 6 inch military mapping or sketching ivory protractor by ASTON & MANDER of London.
Marked '4117 ASTON & MANDER LTD LONDON 1917' with the military Broad Arrow mark.
Used by military officers to map or sketch in the field, this protractor has various scales and tables on both sides.
111/16 inches wide by 6 inches overall length.
An excellent example.
*Please note that due to current regulations this item will only be shipped to a UK or EU address and will be withdrawn as soon as the UK Ivory Bill becomes law.