Vintage welch scientific electromagnet motor

Description

Had this working about 8 months ago have not tested it since. DO not know a lot about it besides its in goid condition  everything seems to still be in order...this is as is sale though  because i do not know a lot about  it as myself got this off of ebay awhile back... only selling this and other scientific items for bills as i was laid off and that is the only reason...this is of course a vintage motor used for dispays and experiments at home or in the class room..
vintage scientific instruments. Condition is "Used". Shipped with USPS Priority Mail.