This is an unembossed OLD Bitters Bottle from the Late 1800s with Detailed Beaded  Rim/Ridged Neck/Small Squares encircling around the bottom rim. Most likely had a paper label (unknown origin) 

Hand blown in mold

Hand tooled collar

Nice Dark Shiny Amber Color.

9 1/2"tall

Very Good condition with no Chips, Cracks or Hazing.