Mathematical instruments
type: Concept
narrower: Set squares
preferred label: أدوات الرياضيات @ar
preferred label: गणितीय उपकर्णिकाएँ @hi-in
preferred label: 数学の道具 @ja
preferred label: 数学仪器 @zh

Measuring instruments
type: Concept
narrower: Set squares
preferred label: 測定機器 @ja
preferred label: 测量仪器 @zh

Set squares
type: Concept
created: 2005-02-01T00:00:00.000Z
modified: 2005-07-27T00:00:00.000Z
broader: Measuring instruments
broader: Mathematical instruments