Description
- Deflection Magnetometer, on Wooden Base. on base board
with a 0-50cm scale on either side of compass box. Comprising a circular bakelite box with aluminium dial of about 100mm diameter, having circular scale graduated 90o-0-90o-0- 90o, divided in four quadrants. Magnetic needle is mounted on hardened steel pivot for smooth movement. With anti-parallax mirror slot.
