Sparklets Collectors Guide code: SCG/P01U-ML
Item name: Aerating Bottle
Detail: Glass bottle with a nickel plated brass casing
Markings: on neck ‘Patented JUL , APL 12.98, SEP 27.98’
Base markings: None
Notes: Believed to be a USA model. Patented in 1898. Many thanks to Alex B for the photos and info.