Antique Prism Spectroscope Brass/Iron Heele Berlin

Description

Antique Prism Spectroscope Brass/Iron Heele Berlin
PLEASE SEE PHOTOS FOR CONDITION
the one arm is not attached, but there are 2 of the screws in the arm piece but do not have the other 2 screws or nuts or whatever holds this on
please enlarged photos for better view, has scratches and such
I have no idea the age
this is a heavy item
comes as shown in photos
thanks for looking
shipping is free in the lower 48 US