OSCULATI Double Bubble Inclinometer 100×80 mm
Divider Mirror Polished Brass Long 177 mm
Divider Mirror Polished Brass Short 145 mm
Divider Mirror Polished Brass 177 mm
Micron Parallel Ruler 300 mm
Micron Parallel Ruler 400 mm
Micron Parallel Ruler 500 mm
Parallel Rule INTEGRAL PLOTTER
Plexiglass Triangular Protractor
4.5″ Solid Brass Porthole Barometer