This is a smaller 6-sided poison with vertical ribbing on 3 of the 6 sides. The top is a hand tooled ring top, circa 1890. This is bottle #3 in the group pic below, shown for color comparisons.
Height: 4 1/2"
Color: unusual lime-hued kelly green
Condition: Mint - structurally perfect (no dings, chips, cracks), clean, hardly any wear, natural patina.
Reference Number: L174