MC-2 NH USGS Mirror Compass - SNT04239001

Highly stable, polarity resistant compass needle. Adjustable declination correction. Mirror with center line, hole, and notch for sight bearings. Protractor with orienting lines for navigating with map. Long, straight edge. Liquid-filled capsule. Clinometer for measuring slopes. Magnifying lens. Red scales. Slope ruler. Non-skid footings. Clam packed.