the jewell manufactoring company auburn new york 2 1/4" face x 2" depth made of copper/brass glass beviled lens . has 2 cracks on the body as seen in pictures 45 degrees apart just under 2" long. and some shelf wear the arms move dont know if it works looks to be in fairly good order has hand engraved date on the back 3/20 /18  has patent dates of 1891  and 1901