inductance coil
Date: circa 1920
Inventory Number: 1997-1-0352
Classification: Induction Coil
Dimensions:6.4 × 25.5 × 5.5 cm (2 1/2 × 10 1/16 × 2 3/16 in.)
Description:
Long coil of copper wire bound in red thread. Wood ends with two brass binding posts. Coil has 111 turn/layer.