Here's an early antique blob top beer bottle that's blown in mold and dates to about the 1880's:

J.G. BYARS / 1882 / No. HOOSICK, N.Y. / REGISTERED/ THIS BOTTLE NOT TO BE SOLD
Measures 9-1/4" x 2-5/8", having a hand tooled blob, some tooling marks, entrapped air bubbles, bold embossing, and whittle throughout the glass. Base embossed MADE BY DEAN FOSTER & CO./ BOSTON.
In excellent condition with just a couple fleabites on the heel, otherwise fine.