1904 Stereoscope order Viewer

order 1904 Stereoscope Viewer manufactured by Keystone View Co. in Meadville, PA - Patented March 12, 1904 - handle, picture/slide holder, and frame is all made of wood - the eye piece is tin with etched designs all around it and an etched picture of a deer - normal wear and scratches - around the wood handle there is some patina that is green - has original screws but they have some rust and patina - one of the wire pieces that holds the slide in place is missing and the other one is rusty - the tin eye area has dents - 12.5" long - the eye viewing area is 5" x 3" - very cool piece for collectors