Title
electromagnet
Identifier
ABDNP:200499a
Description
a substantial soft iron core wound with 10 coils (5 on each leg) wired in series aiding and joined to a copper bus and two brass thumbnuts. A horseshoe 'keeper' is separate
Date
1830-1890
Format
370mm long (including the keeper, 150mm wide 100mm high
soft iron, copper wire, brass