MAGNETIC NEEDLES Made of the best steel, lengths 6 cm, 7.5 cm, and 10 cm.

Steel, with brass bearing.

Graduated in degrees with compass points marked. Hinged cover and ring.

A) Handmade B) A-1 qualitative paper

MAGNETIC COMPASS: In case FREELY MOVING NEEDLE IN ALUMINIUM OR PLASTIC CASE.

Diameter: 20 mm. Pack: 10

Comprising metal strips of copper, brass, iron & aluminum mounted on a wooden base.

COEFFICIENT OF LINEAR EXPANSION APPARATUS To demonstrate the different heat conductivities

BIMETALIC STRIPS (Compound Bar) 200 x 25 mm, reverted, with wooden handle.

BAR AND GAUGE A) Iron, chrome plated. B) Brass Chrome Plated

RING AND BALL: On stand Brass ball 25 mm dia is suspended from a rod, on a tripod stand.

The brass ball with handle and chain, Dia of the ball (mm): 18