quadrant electrometer
Date: 1900-1910
Inventory Number: 0224a,b,c,d
Classification: Electrometer
Dimensions:26.3 × 18.3 × 17 cm (10 3/8 × 7 3/16 × 6 11/16 in.)
Description:
Quadrants form a circle of 2 and 1/8 inches and are supported on 4 posts from the base. Suspension held by rod and bracket inside. Cylindrical brass case. Short circuiting switch on outside of case. Round brass base with leveling screws.