Item typeObjectPhysical materialMetalDimensionsHeight: 24mm Width: 76mm Depth: 72mm Weight: 57gInventory No58089DescriptionCircular base with folding quadrant scale and support for needle.Related ItemsMore related itemsMagnetic Needle for a Dip Instrument, 19th CenturyInventory Number 97872Long Magnetic Needle, 19th CenturyInventory Number 44409Long Magnetic Needle, 19th CenturyInventory Number 68299Braun Needle Electrometer, English, c. 1920Inventory Number 85506