What are these bumps on the outside of this glass bottle? They are spaced as if they mean something. : r/Whatisthis
What's the deal with these dots? Is it like a secret Morse code? Is the beer bottler trying to escape and sending desperate pleas for help via bumps? : r/whatisthisthing
What does the series of dots at the bottom of a glass bottle mean? - Quora
Need Help With Identifying Age and Value of 9" Green Case Gin Bottle With Four Dots? — Historic Glasshouse forum
Braille-like spots on the bottom of glass bottles of water... located in Italy, this is present on a lot of glass bottles : r/whatisthisthing
The dots on a glass bottle - NCI FM
Antique amber poison bottle round in shape reads( not to be taken) with dotted bumps on the front side of the… | Antique glass bottles, Antique glass, Glass bottles
What are these little bumps on the bottom edge of my bottle? : r/whatisthisthing
Valuable Old Glass Bottles: Markings & Tips to Understand Them | LoveToKnow
1940s GOLD Polka DOT Soda Bottle ACL Label Clear Glass Embossed Dots Rare Home Bar Find Girlie Shelf Sitter Vintage Ga or S C Made 8 H - Etsy | Soda bottles,
Numbers seen on the bottoms of antique and vintage glass bottles
What the markings on bottles mean » News I Stoelzle