SubjectMathematical instrumentsItem typeObjectObject typeProtractorInventory No44388Related ItemsMore related itemsCarpenter's Folding Rule With Slide Rule, Late 19th CenturyInventory Number 40033Folding Japanese Metre Rule with English InchesInventory Number 15212Folding RuleInventory Number 45316Military Architect's Rule and Protractor, 17th CenturyInventory Number 45283
