PSAW Geological compass, precision instrument for a variety of surveying functions such as preliminary surveys, mining works etc. 50 mm needle with jewelled pivot, vertical graduation 0-90 in both directions with vernier reading direct to 10' contains a damper for magnetic needle movement, graduated 0 to 360. Complete in leather sling case.
The PSAW Geological Compass is available in:
Brass Polish
Antique Finish
Powder Coated
The specifications of PSAW Geological Compass are:
Used by surveyors to make accurate degree and angle measurements
Utilizes magnetic induction damping.
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