Antique blob top beer bottle that's blown in mold, dates to around the 1890's-1900's:

STILLMAN BOTTLING CO./ 42 STILLMAN ST./ BOSTON/ REGISTERED
Measures 9-1/2" tall, with a hand tooled blob, rusty wire bail and porcelain stopper, bold embossing, and a thick base.
In very good condition with just a small back heel chip/nick, and a little inside haze.