M. Aubert Microscope Attachment W/Wratten Filters, Hand written note dated 1962, Adapters, in Original wood Case. Bienne, Suisse. Condition is "Used". Some rusting on chrome. All parts move like they should. Power cord transformer needs to be soldered to wire shown in final picture. This power cord is for microscope lights but not necessary for use. Free Shipped with USPS Priority mail.