How to tell if your antique bottle is blown in a mold or machine made

Typo at the 1:00 mark should say the two bottles on the LEFT its machine made.
This video is meant to show you if your bottle is blown in a mold or machine made.

[@zGJungle]

To the point, very usefull for me as a newbie to this world of shiney lovelyness.

[@ronbass8136]

Thanks