![Unusual glass jar, clear under normal light but glows yellow-green under UV light. Square, unthreaded lip and appears to say “1660” and “192” on the bottom. What is this thing? : r/whatisthisthing Unusual glass jar, clear under normal light but glows yellow-green under UV light. Square, unthreaded lip and appears to say “1660” and “192” on the bottom. What is this thing? : r/whatisthisthing](https://i.redd.it/9i31lpmpsdc61.jpg)
Unusual glass jar, clear under normal light but glows yellow-green under UV light. Square, unthreaded lip and appears to say “1660” and “192” on the bottom. What is this thing? : r/whatisthisthing
![Pretty Victorian cut glass Dressing Table Jar with silver lid, hallmarked London 1877 - Woodbridge Antiques Pretty Victorian cut glass Dressing Table Jar with silver lid, hallmarked London 1877 - Woodbridge Antiques](https://cdn11.bigcommerce.com/s-q0ne1biijc/images/stencil/1280x1280/products/343/1906/4f45c3b482b832932c3f184d54d4ba9a87211ffb__21949.1632308513.jpg?c=1)
Pretty Victorian cut glass Dressing Table Jar with silver lid, hallmarked London 1877 - Woodbridge Antiques
![Why Kilner are the best air tight jars for preserving and storage | The Independent | The Independent Why Kilner are the best air tight jars for preserving and storage | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/06/01/16/kilner-range.jpg)
Why Kilner are the best air tight jars for preserving and storage | The Independent | The Independent
![Unusual glass jar, clear under normal light but glows yellow-green under UV light. Square, unthreaded lip and appears to say “1660” and “192” on the bottom. What is this thing? : r/whatisthisthing Unusual glass jar, clear under normal light but glows yellow-green under UV light. Square, unthreaded lip and appears to say “1660” and “192” on the bottom. What is this thing? : r/whatisthisthing](https://preview.redd.it/jy8a2qmpsdc61.jpg?width=640&crop=smart&auto=webp&s=f6403200958bdcbc10c29623156ca6d1fc710bbd)
Unusual glass jar, clear under normal light but glows yellow-green under UV light. Square, unthreaded lip and appears to say “1660” and “192” on the bottom. What is this thing? : r/whatisthisthing
![A Victorian Glass Jar / Vintage Pot With Crude Unusual Shape | Etsy UK | Glass jars, Vintage bottles, Glass A Victorian Glass Jar / Vintage Pot With Crude Unusual Shape | Etsy UK | Glass jars, Vintage bottles, Glass](https://i.pinimg.com/736x/4a/a0/83/4aa083716950add7fe27102b86e55231.jpg)