Models - RBC : Brunton Compass
RBC: Brunton compass, precision instrument for a variety of surveying functions such as preliminary surveys, mining works etc. 50mm 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 with full aluminium portib1e telescopic tripod.