Here's an antique, green blob top beer bottle from Delaware that's blown in mold and dates to about 1885-1900 or so:

ROBINSON & MOORE BOTTLERS/ WIL. DEL./ REGISTERED/ THIS BOTTLE NOT TO BE SOLD 
Measures 9" x 2-1/4", with a hand tooled blob, a couple tooling marks, entrapped air bubbles, and very bold embossing.
In very good condition with a couple bruises /dings on the back heel as I tried to show, along with a little high point wear.