Found a Barr Bottle Archive

Cork-Mouth bottle

Cork-Mouth (Large)

With its rounded base this bottle was designed to lie on its side so that the cork was always wet. If the cork dried out it would shrink and the lemonade would lose its fizz.

A.G.Barr p.l.c., Westfield House, 4 Mollins Road, Westfield, Cumbernauld, G68 9HD Registered in Scotland (Reg No SC5653)