Screw Gauge Micrometer Demonstration

Polished brass, in hardwood case with hinged lid. Divided compartment with dust cover holds nickel-silver and aluminum fractions. With chrome plated brass forceps. Capacity 1 mg to 100gm. Capacity 1 mg to 200gm. Capacity 1 mg to 500gm. Capacity 1 mg to 1000gm. Capacity 1 mg to 2000gm.

Set comprises masses of aluminium with slots, aluminium hanger with hook. Fine finish, masses removable and replaceable on hanger.

Weights of brass, Set of five, with hooks on both sides.

Spherometer Demonstration Model • 140 mm diameter (approx.) dials head. • Made of aluminum, baked stove enamel finish