I RECENTLY PURCHASED THIS AT AN ANTIQUES MARKET.  IT IS A NEAT PIECE AND WHEN EXTENDED, MEASURES ABOUT 35 INCHES IN LENGTH.  I CANNOT FIND A MAKERS MARK OR YEAR (PATENT YEAR).  THE LEATHER HAS COME OFF AS YOU CAN SEE IN THE PHOTO.  THIS HAS WEAR/AGE AND HAS A CRACK ON ONE OF THE LENSES (SEE PHOTOS).  IT IS QUITE HEAVY FOR ITS SIZE.  

I DO NOT HAVE ANY ADDITIONAL INFORMATION ABOUT THIS AND I AM SELLING IT AS IS.

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