Angle gaugeW
Angle gauge
Brannock DeviceW
Brannock Device
Combination squareW
Combination square
Coordinate-measuring machineW
Coordinate-measuring machine
CrescographW
Crescograph
Diagonal scaleW
Diagonal scale
Diameter tapeW
Diameter tape
Dividing engineW
Dividing engine
Engineer's spirit levelW
Engineer's spirit level
ExtensometerW
Extensometer
Geometry templateW
Geometry template
GoniometerW
Goniometer
Hook gaugeW
Hook gauge
InclinometerW
Inclinometer
Increment borerW
Increment borer
Indicator (distance amplifying instrument)W
Indicator (distance amplifying instrument)
Lens clockW
Lens clock
OpisometerW
Opisometer
OrchidometerW
Orchidometer
Oxford Set of Mathematical InstrumentsW
Oxford Set of Mathematical Instruments
Pantometrum KircherianumW
Pantometrum Kircherianum
ProfilometerW
Profilometer
ProtractorW
Protractor
Radius gaugeW
Radius gauge
Sliding T bevelW
Sliding T bevel
Speed squareW
Speed square
SpherometerW
Spherometer
Square (tool)W
Square (tool)
Steel squareW
Steel square
Surface forces apparatusW
Surface forces apparatus
Try squareW
Try square