Flared ring top is mostly chipped away, but otherwise this is intact and scarce. Circa 1850, the base is open pontiled.

Embossed: R. B. DACOSTA / PHILADA // WEST INDIAN // TOOTHWASH
Height: 3 7/8 "
Color: aqua
Condition: approximately 2/3 of the flared rim is chipped away and the bottle has some etching and ground wear (dug). But has a nice pontil and is an example of the tough one, the lips are always banged up.